VOLVO
ECM-P160948 - Diagnostic Lamp Driver. System Internal Failures. Supervision software failure
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)
Show models by year and engine (6)
What does this fault code mean?
The engine control module (ECM) has registered an internal reset. The code may be stored after new software has been downloaded to the engine control module, and then there is no fault in the control module. The code is set because of the internal reset condition.
Possible causes
- The fault code may be stored after software has been downloaded
What you can do
- 1No specific troubleshooting exists for this code
- 2Read off the fault codes and note whether any other codes are stored
- 3If the code appeared after a software update of the engine control module, it may have been stored at that time. Have a workshop read off the code if you are unsure
Symptoms you may notice1
- No noticeable symptoms for the driver
General guidance for car owners. Diagnosis on the car can point to a different cause.