VOLVO
ECM-P20144B - Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1). System Internal Failures. Over temperature
System
Motorstyring (ECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)
Vis modeller per årsmodell og motor (6)
- Volvo S80 (2007–)2007–2009Kun motor: D5244T4, D5244T5
- Volvo V70 (2008–)2008–2009Kun motor: D5244T4, D5244T5
- Volvo XC60 (2009–)2009Alle motorer unntatt: B6304T2
- Volvo XC70 (2008–)2008Alle motorer unntatt: B6324S
- Volvo XC70 (2008–)2009Kun motor: D5244T4, D5244T5
- Volvo XC90 (2003–)2013–2014Kun motor: D5244T18, D5244T5
Hva betyr feilkoden?
Although the code is named over temperature, it applies to the signal to the swirl damper motor. The engine control module (ECM) reads that signal and sets the code when it is wrong. The cause may be a damaged swirl damper motor or sticking linkage.
Mulige årsaker
- Trouble code ECM-P201404 can cause this code
- Power supply short-circuited to battery voltage
- Open circuit or short to voltage in the signal wire
- Damaged swirl throttle motor
- Linkage or swirl damper sticking
- Trouble code ECM-P201449 can cause this code
Hva du kan gjøre
- 1Check that the fuses are intact
- 2Check that the connectors at the swirl damper motor are clean and secure
- 3If you have a diagnostic tool: read the status of the code with the ignition on to see whether it is active
- 4If the fault remains, have a workshop check the swirl damper motor and its linkage
Symptomer du kan merke1
- No noticeable symptoms for the driver
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