Diagnostic trouble code (DTC) information
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Condition
Diagnostic trouble code (DTC) ECM-0D is stored (signal too low) if the boost pressure sensor value is lower than the atmospheric pressure sensor value when the ignition is on and the engine is not running. Diagnostic trouble code (DTC) ECM-0D is stored (signal too high) if the boost pressure sensor value is higher than expected when the engine is running.
Substitute Value
The leak diagnostic is disabled.
Possible Source
Signal too low:
- Contact resistance in the terminals
- Defective boost pressure sensor.
Signal too high
- Contact resistance in the terminals
- Defective boost pressure system
- Defective boost pressure sensor.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit
- Idle speed too high
- Idle speed too low.