Was bedeutet der Fehlercode ECM-P08AE38?

Diagnose und Fehlercodedefinition für ECM-P08AE38 (Volvo S60 (2011–), Volvo S80 (2007–), Volvo V40 (2013–)). Steuergerätereparatur bei OBD Tuning.

VOLVO

ECM-P08AE38 - Neutral Position Sensor "B" Circuit Range/Performance. FM (Frequency Modulated) / PWM (Pulse Width Modulated) Failures. Signal frequency incorrect

System

Motorsteuergerät (ECM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

8 Modelle

S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–)

Modelle nach Baujahr und Motor anzeigen (8)

Was bedeutet der Fehlercode?

The code indicates that the frequency of the signal from neutral position sensor B is wrong. The sensor works with a frequency- and pulse-modulated signal, and the engine control module monitors it while automatic stop-start is active.

Mögliche Ursachen

Damaged neutral position sensor B

Was Sie tun können

1Check that the fuses are intact. The locations are shown in the instruction manual or on the fuse list
2Check that the connector at neutral position sensor B is firmly seated and free from looseness and oxidation
3Check that the sensor is firmly fixed to the gearbox and is not damaged
4If you have a diagnostic tool, check in live data that the value for sensor B moves from one position to another when the gear lever is moved
5Have a workshop with diagnostic equipment check neutral position sensor B if the fault remains

Symptome, die Sie bemerken können3

Automatic engine stop-start does not work while driving
Automatic engine stop-start does not work at idle
Starting and auto-start do not work

Was der Fehler beeinflussen kann1

The automatic engine stop-start function is switched off

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.