VOLVO
ECM-P201449 - Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1). System Internal Failures. Internal electronic failure
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 code concerns the electrical signal to the swirl damper motor, which the engine control module (ECM) checks. It is set when the signal is incorrect, which can be caused by an open circuit or by the signal wire being in contact with voltage.
Mögliche Ursachen
- 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-P20144B can cause this code
Was Sie tun können
- 1Check that the fuses are intact and that the connectors are secure
- 2If you have a diagnostic tool: read the status of the code with the ignition on, then do a test drive to see whether it returns
- 3Check the signal wire for chafing, pinch damage and loose connectors
- 4If the fault remains, have a workshop check the swirl damper motor and its electrical supply
Symptome, die Sie bemerken können1
- No noticeable symptoms for the driver
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.