ECM-P208029
VOLVO
ECM-P208029 - Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1. General Signal Failures. Signal signal invalid
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (6)
- Volvo S80 (2007–)2007–2009Nur Motor: D5244T4, D5244T5
- Volvo V70 (2008–)2008–2009Nur Motor: D5244T4, D5244T5
- Volvo XC60 (2009–)2009Alle Motoren außer: B6304T2
- Volvo XC70 (2008–)2008Alle Motoren außer: B6324S
- Volvo XC70 (2008–)2009Nur Motor: D5244T4, D5244T5
- Volvo XC90 (2003–)2013–2014Nur Motor: D5244T18, D5244T5
Was bedeutet der Fehlercode?
The engine control module (ECM) monitors the exhaust gas temperature and sets the code when the reading from the temperature sensor ahead of the catalytic converter is wrong. The car may then run with poorer performance, because a calculated value is used instead of the sensor signal.
Mögliche Ursachen
- Trouble code ECM-P054600 can cause this code
- Signal wire short-circuited to voltage
- Earth lead short-circuited to voltage
- Damaged temperature sensor at the catalytic converter
- Contact resistance, oxidation or open circuit in the connections
- Trouble code ECM-P054500 can cause this code
Was Sie tun können
- 1Check that the fuses are intact
- 2Twist and wiggle the wiring at the sensor and see whether the signal drops out
- 3Use a multimeter to check that the signal wire has no contact with voltage or ground
- 4If you have a diagnostic tool: see in live data whether the sensor value follows the engine warming up
- 5If the fault remains, have a workshop measure the sensor resistance and repair the wiring as needed
Symptome, die Sie bemerken können2
- The car runs with poor performance and lacks power
- The engine hesitates, surges or runs unevenly, especially during acceleration
Was der Fehler beeinflussen kann1
- A calculated value is used instead of the sensor signal
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.