TCM-000B
VOLVO
TCM-000B - Shift solenoid S1. Hydraulic fault
System
Getriebesteuergerät (TCM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
7 ModelleC70 Cabriolet (1998–2005), C70 Coupé (1998–2002), S70 (1997–2000), S80 (1999–2006), V70 (1997–2000), V70 XC (1998–2000), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (12)
- Volvo C70 Cabriolet (1998–2005)1999–2000Nur Getriebe: AW50-42
- Volvo C70 Coupé (1998–2002)1999Alle Motoren außer: B5254S DENSO · Nur Getriebe: AW50-42
- Volvo C70 Coupé (1998–2002)2000Nur Getriebe: AW50-42
- Volvo S70 (1997–2000)1999–2000Nur Getriebe: AW42 AWD, AW50-42
- Volvo S80 (1999–2006)1999–2000Alle Getriebe außer: AW55-50/51SN
- Volvo S80 (1999–2006)2001Alle Getriebe außer: AW50/51 AWD, AW55-50/51SN
- Volvo S80 (1999–2006)2002–2006Nur Getriebe: 4T65EV, 4T65EV-GT
- Volvo V70 (1997–2000)1999Alle Motoren außer: B5202FS, B5252FS, D5252T MSA 15.7, GB5252S, GB5252S2 · Nur Getriebe: AW42 AWD, AW50-42
- Volvo V70 (1997–2000)2000Nur Getriebe: AW42 AWD, AW50-42
- Volvo V70 XC (1998–2000)1999Nur Motor: B5254T · Nur Getriebe: AW42 AWD
- Volvo V70 XC (1998–2000)2000Nur Getriebe: AW42 AWD
- Volvo XC90 (2003–)2003–2006Nur Getriebe: 4T65 AWD
Was bedeutet der Fehlercode?
The control module has detected that the vehicle speed and engine speed signals do not match the expected values, and that the wrong gear is being used compared with the calculated gear. This points to a solenoid fault in the hydraulic circuit for gears 1–2 or 3–4, which includes solenoid S1.
Mögliche Ursachen
- Glycol in the transmission fluid
- Solenoid S1's hydraulic valve is jammed, either open or closed
- The solenoid binds or is stuck, giving a defective control system
- Internal leakage in the transmission
- Worn or damaged clutch plates in the transmission
- Mechanically defective solenoid
Was Sie tun können
- 1If other fault codes are stored, deal with them once this fault-tracing is complete
- 2Have a workshop check whether new software is available for the transmission control module and download it if needed; old software in the engine control module can also cause the fault
- 3Clear the fault code and road test the car to see whether it returns
- 4Have a workshop check whether coolant has leaked into the transmission fluid, since glycol in the oil is a possible cause
- 5If the fault remains, have a workshop check the solenoids and valves in the transmission; a mechanical fault in the transmission means the transmission must be replaced
Symptome, die Sie bemerken können5
- The general orange warning lamp is lit
- The malfunction indicator lamp (MIL) is lit
- No lock-up function
- No gear shifts
- Gear shifts are harsh
Was der Fehler beeinflussen kann2
- Only gears 3 and R can be selected in limp-home mode
- After the ignition is turned off, the control module goes back to normal operation and all four forward gears can be used again
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.