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Volvo C70 Coupé (1998–2002) – Engine Control Module (ECM) fault codes

171 fault codes

The same fault code can mean different things depending on model year and engine. Each meaning is therefore shown on its own row, with exactly which cars it applies to.

CodeMeaning
ECM-1000Engine control module (ECM), internal fault. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-1000Control module. Signal too high/Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-1000Engine control module (ECM), internal fault. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-1000Control module. Signal too high/Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-1000Control module. Signal too high/Signal too low. Intermittent fault2001–2002
ECM-100AEngine control module (ECM), internal fault. Faulty signal1999 · Engine B5254S DENSO only
ECM-100AEngine control module (ECM), internal fault. Faulty signal2000 · Engine B5244S only
ECM-1100Outside temperature sensor. Signal too high. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-1100Outside temperature sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-1100Outside temperature sensor. Signal too high. Intermittent fault2000 · All engines except: B5244S
ECM-1100Outside temperature sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-1100Outside temperature sensor. Signal too high. Intermittent fault2001–2002
ECM-110AOutside temperature sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-110AOutside temperature sensor. Faulty signal2000 · Engine B5244S only
ECM-1200Intake Air Temperature (IAT) Sensor. Signal too high. Permanent fault1999 · All engines except: B5254S DENSO
ECM-1200Intake Air Temperature (IAT) Sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-1200Intake Air Temperature (IAT) Sensor. Signal too high. Permanent fault2000 · All engines except: B5244S
ECM-1200Intake Air Temperature (IAT) Sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-1200Intake Air Temperature (IAT) Sensor. Signal too high. Permanent fault2001–2002
ECM-120AIntake air temperature (IAT) sensor inlet. Faulty signal1999 · Engine B5254S DENSO only
ECM-120AIntake air temperature (IAT) sensor inlet. Faulty signal2000 · Engine B5244S only
ECM-1300Mass air flow (MAF) sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-1300Mass air flow (MAF) sensor. Flow too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-1300Mass air flow (MAF) sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-1300Mass air flow (MAF) sensor. Flow too low. Intermittent fault2000 · All engines except: B5244S
ECM-1300Mass air flow (MAF) sensor. Flow too low. Intermittent fault2001–2002
ECM-130AAir flow. Faulty flow1999 · Engine B5254S DENSO only
ECM-130AAir flow. Faulty flow2000–2002
ECM-1400Manifold absolute pressure (MAP) sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-1400Manifold absolute pressure (MAP) sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-140AManifold absolute pressure (MAP) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-140AManifold absolute pressure (MAP) sensor. Faulty signal2000 · Engine B5244S only
ECM-150AMass air flow (MAF) sensor. Lower limit1999 · Engine B5254S DENSO only
ECM-150AMass air flow (MAF) sensor. Lower limit2000 · Engine B5244S only
ECM-1600Boost pressure sensor. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-1600Boost pressure sensor. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-1600Boost pressure sensor. Signal too low. Intermittent fault2001–2002
ECM-170FAtmospheric pressure sensor/boost pressure sensor range check. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-170FAtmospheric pressure sensor/boost pressure sensor range check. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-170FAtmospheric pressure sensor/boost pressure sensor range check. Faulty signal. Intermittent fault2001–2002
ECM-2000Engine coolant temperature (ECT) sensor. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-2000Engine coolant temperature (ECT) sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-2000Engine coolant temperature (ECT) sensor. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-2000Engine coolant temperature (ECT) sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-2000Engine coolant temperature (ECT) sensor. Faulty signal. Permanent fault2001–2002
ECM-200AEngine coolant temperature (ECT) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-200AEngine coolant temperature (ECT) sensor. Faulty signal2000 · Engine B5244S only
ECM-200FEngine coolant temperature (ECT) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-200FEngine coolant temperature (ECT) sensor. Faulty signal2000 · Engine B5244S only
ECM-201AThermostat. Faulty signal2000 · All engines except: B5244S
ECM-201AThermostat. Faulty signal2001–2002
ECM-2100Front heated oxygen sensor (HO2S). Current too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-2100Front heated oxygen sensor (HO2S). Current too low. Intermittent fault2000 · Engine B5244S only
ECM-210AFront heated oxygen sensor (HO2S). Faulty signal1999 · Engine B5254S DENSO only
ECM-210AFront heated oxygen sensor (HO2S). Faulty signal2000 · Engine B5244S only
ECM-210FFront heated oxygen sensor (HO2S). Faulty signal1999 · Engine B5254S DENSO only
ECM-210FFront heated oxygen sensor (HO2S). Faulty signal2000 · Engine B5244S only
ECM-2110Front heated oxygen sensor (HO2S), heating. Signal too low1999 · Engine B5254S DENSO only
ECM-2110Front heated oxygen sensor (HO2S), heating. Signal too low2000 · Engine B5244S only
ECM-2120Front heated oxygen sensor (HO2S), control element. Signal too low1999 · Engine B5254S DENSO only
ECM-2120Front heated oxygen sensor (HO2S), control element. Signal too low2000 · Engine B5244S only
ECM-2200Rear heated oxygen sensor (HO2S). Signal too high1999 · Engine B5254S DENSO only
ECM-2200Rear heated oxygen sensor (HO2S). Signal too high2000 · Engine B5244S only
ECM-220ARear heated oxygen sensor (HO2S). Faulty signal1999 · Engine B5254S DENSO only
ECM-220ARear heated oxygen sensor (HO2S). Faulty signal2000 · Engine B5244S only
ECM-220FRear heated oxygen sensor (HO2S). Faulty signal1999 · Engine B5254S DENSO only
ECM-220FRear heated oxygen sensor (HO2S). Faulty signal2000 · Engine B5244S only
ECM-2210Rear heated oxygen sensor (HO2S), heating. Signal too low1999 · Engine B5254S DENSO only
ECM-2210Rear heated oxygen sensor (HO2S), heating. Signal too low2000 · Engine B5244S only
ECM-2300Injector cylinder 1. Faulty signal1999 · Engine B5254S DENSO only
ECM-2300Injector cylinder 1. Faulty signal2000 · Engine B5244S only
ECM-2310Injector 1. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2310Injector cylinder 2. Faulty signal1999 · Engine B5254S DENSO only
ECM-2310Injector 1. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2310Injector cylinder 2. Faulty signal2000 · Engine B5244S only
ECM-2310Injector 1. Signal missing. Intermittent fault2001–2002
ECM-2320Injector 2. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2320Injector cylinder 3. Faulty signal1999 · Engine B5254S DENSO only
ECM-2320Injector 2. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2320Injector cylinder 3. Faulty signal2000 · Engine B5244S only
ECM-2320Injector 2. Signal missing. Intermittent fault2001–2002
ECM-2330Injector 3. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2330Injector cylinder 4. Faulty signal1999 · Engine B5254S DENSO only
ECM-2330Injector 3. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2330Injector cylinder 4. Faulty signal2000 · Engine B5244S only
ECM-2330Injector 3. Signal missing. Intermittent fault2001–2002
ECM-2340Injector 4. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2340Injector cylinder 5. Faulty signal1999 · Engine B5254S DENSO only
ECM-2340Injector 4. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2340Injector cylinder 5. Faulty signal2000 · Engine B5244S only
ECM-2340Injector 4. Signal missing. Intermittent fault2001–2002
ECM-2350Injector 5. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2350Injector 5. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2350Injector 5. Signal missing. Intermittent fault2001–2002
ECM-2400Fuel pump (FP) relay. Signal too low1999 · Engine B5254S DENSO only
ECM-2400Fuel pump (FP) relay. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2400Fuel pump (FP) relay. Signal too low2000 · Engine B5244S only
ECM-2400Fuel pump (FP) relay. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-2400Fuel pump (FP) relay. Signal too low. Intermittent fault2001–2002
ECM-250ALong-term fuel trim. Lower limit1999 · Engine B5254S DENSO only
ECM-250ALong-term fuel trim. Lower limit2000 · Engine B5244S only
ECM-260ALong-term fuel trim. Lower limit1999 · All engines except: B5254S DENSO
ECM-260ALong-term fuel trim. Lower limit2000 · All engines except: B5244S
ECM-260ALong-term fuel trim. Lower limit2001–2002
ECM-261ALong-term fuel trim. Upper limit1999 · All engines except: B5254S DENSO
ECM-261ALong-term fuel trim. Upper limit2000 · All engines except: B5244S
ECM-261ALong-term fuel trim. Upper limit2001–2002
ECM-262ALong-term fuel trim. Lower limit1999 · All engines except: B5254S DENSO
ECM-262ALong-term fuel trim. Lower limit2000 · All engines except: B5244S
ECM-262ALong-term fuel trim. Lower limit2001–2002
ECM-268ALong-term fuel trim. Faulty signal1999 · All engines except: B5254S DENSO
ECM-268ALong-term fuel trim. Faulty signal2000 · All engines except: B5244S
ECM-268ALong-term fuel trim. Faulty signal2001–2002
ECM-280AFront heated oxygen sensor (HO2S), faulty signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-280AFront heated oxygen sensor (HO2S), faulty signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-280AFront heated oxygen sensor (HO2S), faulty signal. Signal missing. Intermittent fault2001–2002
ECM-2810Front heated oxygen sensor (HO2S), preheating Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2810Front heated oxygen sensor (HO2S), preheating Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-2810Front heated oxygen sensor (HO2S), preheating Faulty signal. Intermittent fault2001–2002
ECM-2A0ARear heated oxygen sensor (HO2S). Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2A0ARear heated oxygen sensor (HO2S). Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-2A0ARear heated oxygen sensor (HO2S). Signal missing. Intermittent fault2001–2002
ECM-2A1ARear heated oxygen sensor (HO2S) aging Signal too high. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2A1ARear heated oxygen sensor (HO2S) aging Signal too high. Intermittent fault2000 · All engines except: B5244S
ECM-2A1ARear heated oxygen sensor (HO2S) aging Signal too high. Intermittent fault2001–2002
ECM-2A2ARear heated oxygen sensor (HO2S) preheating. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-2A2ARear heated oxygen sensor (HO2S) preheating. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-2A2ARear heated oxygen sensor (HO2S) preheating. Faulty signal. Intermittent fault2001–2002
ECM-3000Camshaft position (CMP) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-3000Camshaft position (CMP) sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3000Camshaft position (CMP) sensor. Faulty signal2000 · Engine B5244S only
ECM-3000Camshaft position (CMP) sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-3000Camshaft position (CMP) sensor. Faulty signal. Intermittent fault2001–2002
ECM-300ACamshaft position (CMP) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-300ACamshaft position (CMP) sensor. Faulty signal2000 · Engine B5244S only
ECM-3100Engine speed (RPM) sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-3100Engine speed (RPM) sensor. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3100Engine speed (RPM) sensor. Faulty signal2000 · Engine B5244S only
ECM-3100Engine speed (RPM) sensor. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3100Engine speed (RPM) sensor. Signal missing. Intermittent fault2001–2002
ECM-310AEngine speed (RPM) sensor. Intermittent fault1999 · Engine B5254S DENSO only
ECM-310AEngine speed (RPM) sensor. Intermittent fault2000 · Engine B5244S only
ECM-3200Ignition coil. Faulty signal1999 · Engine B5254S DENSO only
ECM-3200Ignition coil. Faulty signal2000 · Engine B5244S only
ECM-3300Ignition coil cylinder 1. Faulty signal1999 · Engine B5254S DENSO only
ECM-3300Ignition coil cylinder 1, signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3300Ignition coil cylinder 1. Faulty signal2000 · Engine B5244S only
ECM-3300Ignition coil cylinder 1, signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3300Ignition coil cylinder 1, signal. Signal missing. Intermittent fault2001–2002
ECM-3310Ignition coil cylinder 2. Faulty signal1999 · Engine B5254S DENSO only
ECM-3310Ignition coil cylinder 2, signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3310Ignition coil cylinder 2. Faulty signal2000 · Engine B5244S only
ECM-3310Ignition coil cylinder 2, signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3310Ignition coil cylinder 2, signal. Signal missing. Intermittent fault2001–2002
ECM-3320Ignition coil cylinder 3. Faulty signal1999 · Engine B5254S DENSO only
ECM-3320Ignition coil cylinder 3, signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3320Ignition coil cylinder 3. Faulty signal2000 · Engine B5244S only
ECM-3320Ignition coil cylinder 3, signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3320Ignition coil cylinder 3, signal. Signal missing. Intermittent fault2001–2002
ECM-3330Ignition coil cylinder 4. Faulty signal1999 · Engine B5254S DENSO only
ECM-3330Ignition coil cylinder 4, signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3330Ignition coil cylinder 4. Faulty signal2000 · Engine B5244S only
ECM-3330Ignition coil cylinder 4, signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3330Ignition coil cylinder 4, signal. Signal missing. Intermittent fault2001–2002
ECM-3340Ignition coil cylinder 5. Faulty signal1999 · Engine B5254S DENSO only
ECM-3340Ignition coil cylinder 5, signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3340Ignition coil cylinder 5. Faulty signal2000 · Engine B5244S only
ECM-3340Ignition coil cylinder 5, signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-3340Ignition coil cylinder 5, signal. Signal missing. Intermittent fault2001–2002
ECM-3400Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3400Knock sensor (KS). Signal too low1999 · Engine B5254S DENSO only
ECM-3400Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-3400Knock sensor (KS). Signal too low2000 · Engine B5244S only
ECM-3400Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault2001–2002
ECM-340AKnock sensor (KS). Too much roar1999 · Engine B5254S DENSO only
ECM-340AKnock sensor (KS). Too much roar2000 · Engine B5244S only
ECM-3410Knock sensor (KS) front. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3410Knock sensor (KS) front. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-3410Knock sensor (KS) front. Signal too low. Intermittent fault2001–2002
ECM-3420Knock sensor (KS) rear. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-3420Knock sensor (KS) rear. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-3420Knock sensor (KS) rear. Signal too low. Intermittent fault2001–2002
ECM-34E0Knock sensor (KS), offset. Signal too high/signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-34E0Knock sensor (KS), offset. Signal too high/signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-34E0Knock sensor (KS), offset. Signal too high/signal too low. Intermittent fault2001–2002
ECM-34F0Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-34F0Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-34F0Knock sensor (KS), test pulse. Signal too high/signal too low. Intermittent fault2001–2002
ECM-3502Misfire, at least one cylinder1999 · All engines except: B5254S DENSO
ECM-3502Misfire. Multiple cylinders1999 · Engine B5254S DENSO only
ECM-3502Misfire. Multiple cylinders2000 · Engine B5244S only
ECM-3503Misfire, at least one cylinder1999 · All engines except: B5254S DENSO
ECM-3503Misfire. Multiple cylinders1999 · Engine B5254S DENSO only
ECM-3503Misfire, at least one cylinder2000 · All engines except: B5244S
ECM-3503Misfire. Multiple cylinders2000 · Engine B5244S only
ECM-3503Misfire, at least one cylinder2001–2002
ECM-3512Misfire, emission. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3513Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3513Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-3513Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2001–2002
ECM-3522Misfire, emission. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3523Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3523Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-3523Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2001–2002
ECM-3532Misfire, emission. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3533Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3533Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-3533Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2001–2002
ECM-3542Misfire, emission. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3543Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3543Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-3543Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2001–2002
ECM-3552Misfire, emission. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3553Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-3553Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-3553Misfire, three-way catalytic converter (TWC) damage. Faulty signal. Permanent fault2001–2002
ECM-4000Canister purge (CP) valve. Signal too low1999 · Engine B5254S DENSO only
ECM-4000Canister purge (CP) valve. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-4000Canister purge (CP) valve. Signal too low2000 · Engine B5244S only
ECM-4000Canister purge (CP) valve. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-4000Canister purge (CP) valve. Signal too low. Intermittent fault2001–2002
ECM-4008Canister purge (CP) valve leakage. Permanent fault1999 · All engines except: B5254S DENSO
ECM-4008Canister purge (CP) valve. Leakage2000 · All engines except: B5244S
ECM-4008Canister purge (CP) valve. Leakage2001–2002
ECM-4010EVAP canister shut-off valve. Faulty signal1999 · Engine B5254S DENSO only
ECM-4010EVAP canister shut-off valve. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-4010EVAP canister shut-off valve. Faulty signal2000 · Engine B5244S only
ECM-4010EVAP canister shut-off valve. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-4010EVAP canister shut-off valve. Signal too low. Intermittent fault2001–2002
ECM-4019EVAP canister shut-off valve closed. Flow fault, intermittent1999 · All engines except: B5254S DENSO
ECM-4019EVAP canister shut-off valve. Flow fault2000 · Engine B5234T3, B5244T only
ECM-4019EVAP canister shut-off valve. Flow fault2001 · All engines except: B5204T4
ECM-4019EVAP canister shut-off valve. Flow fault2002 · Engine B5234T3 only
ECM-4020Fuel tank pressure sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-4020Fuel tank pressure sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-4020Fuel tank pressure sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-4020Fuel tank pressure sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-4020Fuel tank pressure sensor. Faulty signal. Intermittent fault2001–2002
ECM-402AFuel tank pressure sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-402AFuel tank pressure sensor. Faulty signal2000 · Engine B5244S only
ECM-4038Brake vacuum. Too low vacuum1999 · Engine B5254S DENSO only
ECM-4038Brake vacuum. Too low vacuum2000 · Engine B5244S only
ECM-4047Canister purge (CP) valve / EVAP canister shut-off valve. EVAP canister shut-off valve clogged1999 · Engine B5254S DENSO only
ECM-4047Canister purge (CP) valve / EVAP canister shut-off valve. EVAP canister shut-off valve clogged2000 · Engine B5244S only
ECM-4050Fuel level sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-4050Fuel level sensor. Signal too high.1999 · All engines except: B5254S DENSO
ECM-4050Fuel level sensor. Faulty signal2000 · Engine B5244S only
ECM-4050Fuel level sensor. Signal too high.2000 · All engines except: B5244S
ECM-4050Fuel level sensor. Signal too high.2001–2002
ECM-405AFuel level sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-405AFuel level sensor. Faulty signal2000 · Engine B5244S only
ECM-4201Three-way catalytic converter (TWC) efficiency. Power deterioration1999 · Engine B5254S DENSO only
ECM-4201Three-way catalytic converter (TWC) efficiency. Power deterioration2000 · Engine B5244S only
ECM-4308Leak diagnostic. Small leak1999 · Engine B5254S DENSO only
ECM-4308Leak diagnostic. Major leak. Permanent fault1999 · All engines except: B5254S DENSO
ECM-4308Leak diagnostic. Small leak2000 · Engine B5244S only
ECM-4308Leak diagnostic. Major leak. Permanent fault2000 · All engines except: B5244S, B5244T
ECM-4308Leak diagnostic. Large leak2000–2002 · Engine B5244T only
ECM-4308Leak diagnostic. Major leak. Permanent fault2001–2002 · All engines except: B5244T
ECM-430CLeak diagnostic. Smallest leak2000 · All engines except: B5244S
ECM-430CLeak diagnostic. Smallest leak2001–2002
ECM-430DLeak diagnostic. Minor leak. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-430DLeak diagnostic. Small leak2000 · All engines except: B5244S
ECM-430DLeak diagnostic. Small leak2001–2002
ECM-4338Fuel tank filler cap missing1999 · All engines except: B5254S DENSO
ECM-4338Fuel tank filler cap missing2000 · All engines except: B5244S
ECM-4338Fuel tank filler cap missing2001–2002
ECM-4801Three-way catalytic converter (TWC) efficiency. Permanent fault1999 · All engines except: B5254S DENSO
ECM-4801Three-way catalytic converter (TWC) efficiency. Permanent fault2000 · All engines except: B5244S
ECM-4801Three-way catalytic converter (TWC) efficiency. Permanent fault2001–2002
ECM-5000Air conditioning (A/C) pressure sensor. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-5000Air conditioning (A/C) pressure sensor. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-5000Air conditioning (A/C) pressure sensor. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-5000Air conditioning (A/C) pressure sensor. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-5000Air conditioning (A/C) pressure sensor. Signal missing. Intermittent fault2001–2002
ECM-500AAir conditioning (A/C) pressure sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-500AAir conditioning (A/C) pressure sensor. Faulty signal2000 · Engine B5244S only
ECM-510DVehicle speed signal. Faulty signal1999 · Engine B5254S DENSO only
ECM-510DVehicle speed signal. Faulty signal2000 · Engine B5244S only
ECM-510FVehicle speed signal1999 · All engines except: B5254S DENSO
ECM-510FVehicle speed signal2000 · All engines except: B5244S
ECM-510FVehicle speed signal2001–2002
ECM-5200Starter motor signal. Signal too low1999 · Engine B5254S DENSO only
ECM-5200Starter motor signal. Signal too low2000 · Engine B5244S only
ECM-530BControl module communication1999 · All engines except: B5254S DENSO
ECM-530BControl module communication2000 · All engines except: B5244S
ECM-530BControl module communication2001–2002
ECM-530DDiagnostic Trouble Code (DTC) in another control module1999 · All engines except: B5254S DENSO
ECM-530DDiagnostic trouble code (DTC) in transmission control module (TCM). Faulty signal1999 · Engine B5254S DENSO only
ECM-530DDiagnostic Trouble Code (DTC) in another control module2000 · All engines except: B5244S
ECM-530DDiagnostic trouble code (DTC) in transmission control module (TCM). Faulty signal2000 · Engine B5244S only
ECM-530DDiagnostic Trouble Code (DTC) in another control module2001–2002
ECM-531DDiagnostic trouble code (DTC) in combined instrument panel. Faulty signal1999 · Engine B5254S DENSO only
ECM-531DControl module, internal fault1999 · All engines except: B5254S DENSO
ECM-531DDiagnostic trouble code (DTC) in combined instrument panel. Faulty signal2000 · Engine B5244S only
ECM-531DControl module, internal fault2000 · All engines except: B5244S
ECM-531DControl module, internal fault2001–2002
ECM-532DMIL requested by throttle unit. Faulty signal1999 · Engine B5254S DENSO only
ECM-532DMIL requested by throttle unit. Faulty signal2000 · Engine B5244S only
ECM-6000Air conditioning (A/C) relay signal. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6000Air conditioning (A/C) relay. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-6000Air conditioning (A/C) relay signal. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-6000Air conditioning (A/C) relay. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-6000Air conditioning (A/C) relay signal. Signal too low. Intermittent fault2001–2002
ECM-6110Engine cooling fan (FC) relay, low speed. Signal too low1999 · Engine B5254S DENSO only
ECM-6110Engine cooling fan (FC) relay low speed. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6110Engine cooling fan (FC) relay, low speed. Signal too low2000 · Engine B5244S only
ECM-6110Engine cooling fan (FC) relay low speed. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6110Engine cooling fan (FC) relay low speed. Signal missing. Intermittent fault2001–2002
ECM-6120Engine cooling fan (FC) relay, high speed. Signal too low1999 · Engine B5254S DENSO only
ECM-6120Engine cooling fan (FC) relay, faulty signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6120Engine cooling fan (FC) relay, high speed. Signal too low2000 · Engine B5244S only
ECM-6120Engine cooling fan (FC) relay, faulty signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6120Engine cooling fan (FC) relay, faulty signal. Signal missing. Intermittent fault2001–2002
ECM-6200AACV. Faulty signal1999 · Engine B5254S DENSO only
ECM-6200AACV. Faulty signal2000 · Engine B5244S only
ECM-6207AACV. Flow too low1999 · Engine B5254S DENSO only
ECM-6207AACV. Flow too low2000 · Engine B5244S only
ECM-620AIdling speed. Too much response1999 · Engine B5254S DENSO only
ECM-620AIdling speed. Too much response2000 · Engine B5244S only
ECM-6300ETS-lamp output. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6300ETS warning lamp. Signal too low1999 · Engine B5254S DENSO only
ECM-6300ETS-lamp output. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6300ETS warning lamp. Signal too low2000 · Engine B5244S only
ECM-6300ETS-lamp output. Signal missing. Intermittent fault2001–2002
ECM-6310ETS warning lamp. Signal too high1999 · Engine B5254S DENSO only
ECM-6310Malfunction indicator lamp (MIL) lights in the event of an ETS fault1999 · All engines except: B5254S DENSO
ECM-6310ETS warning lamp. Signal too high2000 · Engine B5244S only
ECM-6310Malfunction indicator lamp (MIL) lights in the event of an ETS fault2000 · All engines except: B5244S
ECM-6310Malfunction indicator lamp (MIL) lights in the event of an ETS fault2001–2002
ECM-6400Camshaft reset valve. Signal too low1999 · Engine B5254S DENSO only
ECM-6400Camshaft reset valve. Signal too low2000 · Engine B5244S only
ECM-640ACamshaft reset valve. Faulty signal1999 · Engine B5254S DENSO only
ECM-640ACamshaft reset valve. Faulty signal2000 · Engine B5244S only
ECM-6440Camshaft reset valve. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6440Camshaft reset valve. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6440Camshaft reset valve. Signal missing. Intermittent fault2001–2002
ECM-644AReset valve, camshaft. Slow regulation/Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-644AReset valve, camshaft. Slow regulation/Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-644AReset valve, camshaft. Slow regulation/Faulty signal. Intermittent fault2001–2002
ECM-6800Turbocharger (TC) control valve. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6800Turbocharger (TC) control valve. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6800Turbocharger (TC) control valve. Signal missing. Intermittent fault2001–2002
ECM-6805Turbocharger (TC) control valve. Pressure too high. Permanent/Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6805Turbocharger (TC) control valve. Pressure too high. Permanent/Intermittent fault2000 · All engines except: B5244S
ECM-6805Turbocharger (TC) control valve. Pressure too high. Permanent/Intermittent fault2001–2002
ECM-6806Turbocharger (TC) control system flow fault. Flow too low. Permanent/Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6806Turbocharger (TC) control system flow fault. Flow too low. Permanent/Intermittent fault2000 · All engines except: B5244S
ECM-6806Turbocharger (TC) control system flow fault. Flow too low. Permanent/Intermittent fault2001–2002
ECM-6B00Malfunction indicator lamp (MIL) signal. Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-6B00Malfunction indicator lamp (MIL) signal. Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-6B00Malfunction indicator lamp (MIL) signal. Signal missing. Intermittent fault2001–2002
ECM-710ACAN communication. Faulty signal1999 · Engine B5254S DENSO only
ECM-710AReal time clock1999 · All engines except: B5254S DENSO
ECM-710ACAN communication. Faulty signal2000 · Engine B5244S only
ECM-710AReal time clock2000 · All engines except: B5244S
ECM-710AReal time clock2001–2002
ECM-7110Engine control module (ECM), internal fault. Faulty signal1999 · Engine B5254S DENSO only
ECM-7110Engine control module (ECM), internal fault. Faulty signal2000 · Engine B5244S only
ECM-7120Engine control module (ECM), internal fault. Faulty signal1999 · Engine B5254S DENSO only
ECM-7120Engine control module (ECM), internal fault. Faulty signal2000 · Engine B5244S only
ECM-7140Engine control module (ECM), internal fault. Signal too high. Intermittent fault1999 · Engine B5254S DENSO only
ECM-7140Engine control module (ECM), internal fault. Signal too high. Intermittent fault2000 · Engine B5244S only
ECM-715DEngine control module (ECM), high temperature. Temperature too high1999 · Engine B5254S DENSO only
ECM-715DTemperature sensor control module1999 · All engines except: B5254S DENSO
ECM-715DEngine control module (ECM), high temperature. Temperature too high2000 · Engine B5244S only
ECM-715DTemperature sensor control module2000 · All engines except: B5244S
ECM-715DTemperature sensor control module2001–2002
ECM-716DEngine control module (ECM), high temperature. Temperature too high1999 · Engine B5254S DENSO only
ECM-716DTemperature sensor control module1999 · All engines except: B5254S DENSO
ECM-716DEngine control module (ECM), high temperature. Temperature too high2000 · Engine B5244S only
ECM-716DTemperature sensor control module2000 · All engines except: B5244S
ECM-716DTemperature sensor control module2001–2002
ECM-7180Temperature sensor control module. Signal too high/Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-7180Temperature sensor control module. Signal too high/Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-7180Temperature sensor control module. Signal too high/Signal too low. Intermittent fault2001–2002
ECM-720AImmobilizer communication. Faulty communication1999 · Engine B5254S DENSO only
ECM-720AImmobilizer communication. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-720AImmobilizer communication. Faulty communication2000 · Engine B5244S only
ECM-720AImmobilizer communication. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-720AImmobilizer communication. Faulty signal. Intermittent fault2001–2002
ECM-8000+30-supply to control module. Open-circuit1999 · Engine B5254S DENSO only
ECM-8000+30-supply to control module. Open-circuit2000 · Engine B5244S only
ECM-8010Battery voltage. Charged too long1999 · Engine B5254S DENSO only
ECM-8010System relay output. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-8010Battery voltage. Charged too long2000 · Engine B5244S only
ECM-8010System relay output. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-8010System relay output. Faulty signal. Intermittent fault2001–2002
ECM-820ASystem relay. Faulty signal1999 · Engine B5254S DENSO only
ECM-820ASystem relay. Faulty signal2000 · Engine B5244S only
ECM-84005 volt power supply. Signal too low. Intermittent fault1999 · Engine B5254S DENSO only
ECM-84005 volt power supply. Signal too low. Intermittent fault2000 · Engine B5244S only
ECM-84105 volt power supply. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-84105 volt power supply. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-84105 volt power supply. Signal too low. Intermittent fault2001–2002
ECM-900EEngine control module (ECM), internal fault. Faulty signal 111999 · Engine B5254S DENSO only
ECM-900EEngine control module (ECM), internal fault. Faulty signal 102000 · Engine B5244S only
ECM-901ACommunication control module, communication problems. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-901AEngine control module (ECM) communication. Faulty signal1999 · Engine B5254S DENSO only
ECM-901ACommunication control module, communication problems. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-901AEngine control module (ECM) communication. Faulty signal2000 · Engine B5244S only
ECM-901ACommunication control module, communication problems. Faulty signal. Permanent fault2001
ECM-901ACommunication control module, communication problems. Faulty signal. Intermittent fault2002
ECM-901EEngine control module (ECM). Internal fault1999 · All engines except: B5254S DENSO
ECM-901EEngine control module (ECM). Internal fault2000 · All engines except: B5244S
ECM-901EEngine control module (ECM). Internal fault2001–2002
ECM-902ACommunication with throttle unit. Faulty signal1999 · Engine B5254S DENSO only
ECM-902ACommunication with throttle unit. Signal too high/Signal missing1999 · All engines except: B5254S DENSO
ECM-902ACommunication with throttle unit. Faulty signal2000 · Engine B5244S only
ECM-902ACommunication with throttle unit. Signal too high/Signal missing2000 · All engines except: B5244S
ECM-902ACommunication with throttle unit. Signal too high/Signal missing2001–2002
ECM-902BCommunication with throttle unit. Signal too high1999 · Engine B5254S DENSO only
ECM-902BCommunication with throttle unit. Signal too high2000 · Engine B5244S only
ECM-903FThrottle position (TP). Signal missing1999 · Engine B5254S DENSO only
ECM-903FThrottle position (TP). Signal missing. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-903FThrottle position (TP). Signal missing2000 · Engine B5244S only
ECM-903FThrottle position (TP). Signal missing. Intermittent fault2000 · All engines except: B5244S
ECM-903FThrottle position (TP). Signal missing. Intermittent fault2001–2002
ECM-910EThrottle valve. Internal fault1999–2002
ECM-911AThrottle unit communication. Faulty communication1999–2002
ECM-912ACommunication with the engine control module (ECM). Signal missing1999–2002
ECM-913FThrottle position (TP). Non plausible request1999–2002
ECM-914FThrottle position (TP) sensor 1 and 2. Faulty signal1999–2002
ECM-9150Throttle position (TP) sensor 1. Faulty signal1999–2002
ECM-9160Throttle position (TP) sensor 2. Faulty signal1999–2002
ECM-917FAccelerator pedal position. Faulty signal1999–2002
ECM-9180Accelerator pedal (AP) position sensor. Faulty signal1999–2002
ECM-918FAccelerator pedal (AP) position sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-918FAccelerator pedal (AP) position sensor. Faulty signal2000 · Engine B5244S only
ECM-9190Throttle position (TP). Faulty current1999–2002
ECM-91A7Throttle position (TP). Faulty control1999–2002
ECM-91B7Throttle position (TP). Faulty position1999–2002
ECM-91CFBrake pedal position. Faulty signal1999–2002
ECM-91DFBrake pedal position. Faulty position1999–2002
ECM-91E0Throttle valve. Too high supply voltage1999–2002
ECM-91F0Throttle position (TP). Faulty current1999–2002
ECM-9200Cruise control lever. Signal too high1999 · Engine B5254S DENSO only
ECM-9200Cruise control lever. Signal too high2000 · Engine B5244S only
ECM-921FClutch pedal position. Faulty position1999 · Engine B5254S DENSO only
ECM-921FClutch pedal position. Faulty position2000 · Engine B5244S only
ECM-928CCruise Control. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-928CCruise Control. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-928CCruise Control. Signal too low. Intermittent fault2001–2002
ECM-9300Clutch pedal position sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-9300Clutch pedal sensor. Signal too low1999 · Engine B5254S DENSO only
ECM-9300Clutch pedal position sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-9300Clutch pedal sensor. Signal too low2000 · Engine B5244S only
ECM-9300Clutch pedal position sensor. Faulty signal. Intermittent fault2001–2002
ECM-9400Brake pedal sensor. Signal too low1999 · Engine B5254S DENSO only
ECM-9400Brake pedal position sensor. Faulty signal. Permanent fault1999 · All engines except: B5254S DENSO
ECM-9400Brake pedal sensor. Signal too low2000 · Engine B5244S only
ECM-9400Brake pedal position sensor. Faulty signal. Permanent fault2000 · All engines except: B5244S
ECM-9400Brake pedal position sensor. Faulty signal. Permanent fault2001–2002
ECM-941FBrake pedal position. Faulty signal1999 · Engine B5254S DENSO only
ECM-941FBrake pedal position. Faulty signal2000 · Engine B5244S only
ECM-950FAccelerator pedal (AP) position sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-950FAccelerator pedal (AP) position sensor. Faulty signal2000 · Engine B5244S only
ECM-951FAccelerator pedal (AP) position sensor. Faulty signal1999 · Engine B5254S DENSO only
ECM-951FAccelerator pedal (AP) position sensor. Faulty signal2000 · Engine B5244S only
ECM-9520Accelerator pedal (AP) position sensor. Signal missing1999 · Engine B5254S DENSO only
ECM-9520Accelerator pedal (AP) position sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-9520Accelerator pedal (AP) position sensor. Signal missing2000 · Engine B5244S only
ECM-9520Accelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-9520Accelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2001–2002
ECM-9530Accelerator pedal (AP) position sensor. Signal too low1999 · Engine B5254S DENSO only
ECM-9530Accelerator pedal (AP) position sensor, faulty signal. Signal too low. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-9530Accelerator pedal (AP) position sensor. Signal too low2000 · Engine B5244S only
ECM-9530Accelerator pedal (AP) position sensor, faulty signal. Signal too low. Intermittent fault2000 · All engines except: B5244S
ECM-9530Accelerator pedal (AP) position sensor, faulty signal. Signal too low. Intermittent fault2001–2002
ECM-9540Accelerator pedal (AP) sensor power supply. Signal too low1999–2002
ECM-958FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-958FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-958FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2001–2002
ECM-959FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-959FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2000 · All engines except: B5244S
ECM-959FAccelerator pedal (AP) position sensor. Faulty signal. Intermittent fault2001–2002
ECM-980FAir flow. Faulty flow2000 · Engine B5244S only
ECM-981ATorque. Too high torque1999 · All engines except: B5254S DENSO
ECM-981ATorque. Too high torque2000 · All engines except: B5244S
ECM-981ATorque. Too high torque2001–2002
ECM-982AAir mass. Level too low1999 · All engines except: B5254S DENSO
ECM-982AAir mass. Level too low2000 · All engines except: B5244S
ECM-982AAir mass. Level too low2001–2002
ECM-990AIdle air trim. Speed too high/low1999 · All engines except: B5254S DENSO
ECM-990AIdle air trim. Speed too high/low2000 · All engines except: B5244S
ECM-990AIdle air trim. Speed too high/low2001–2002
ECM-A00B, Transmission control module communication. Faulty signal1999 · Engine B5254S DENSO only · Transmission AW50-42 only
ECM-A00B, Transmission control module communication. Faulty signal2000 · Engine B5244S only · All transmissions except: M56
ECM-A02BCommunication, control module for anti-lock brakes (ABS). Faulty signal1999 · Engine B5254S DENSO only
ECM-A02BCommunication, control module for anti-lock brakes (ABS). Faulty signal2000 · Engine B5244S only
ECM-A03BCommunication, Central electronic module. Faulty signal1999 · Engine B5254S DENSO only
ECM-A03BCommunication, Central electronic module. Faulty signal2000 · Engine B5244S only
ECM-D00EFront heated oxygen sensor (HO2S). Faulty signal1999 · Engine B5254S DENSO only
ECM-D00EFront heated oxygen sensor (HO2S). Faulty signal2000 · Engine B5244S only
ECM-E000Control module communication. Faulty communication1999 · Engine B5254S DENSO only
ECM-E000ECU, communication error. Permanent fault1999 · All engines except: B5254S DENSO
ECM-E000Control module communication. Faulty communication2000 · Engine B5244S only
ECM-E000ECU, communication error. Permanent fault2000 · All engines except: B5244S
ECM-E000ECU, communication error. Permanent fault2001–2002
ECM-E003Configuration fault. Faulty configuration1999 · Engine B5254S DENSO only
ECM-E003Control unit, internal fault. Signal faulty. Intermittent fault1999 · All engines except: B5254S DENSO
ECM-E003Configuration fault. Faulty configuration2000 · Engine B5244S only
ECM-E003Control unit, internal fault. Signal faulty. Intermittent fault2000 · All engines except: B5244S
ECM-E003Control unit, internal fault. Signal faulty. Intermittent fault2001–2002
All control modules for the Volvo C70 Coupé (1998–2002)