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-2D is stored if the turbocharger (TC) control valve circuit is short-circuited to ground or voltage or if there an open-circuit in the circuit.
Substitute Value
The fuel shut-off system operates at high air mass.
Possible Source
Signal too high:
- Short-circuit to supply voltage in the signal cable.
Signal too low:
- Short-circuit to ground in the signal cable.
Signal missing:
- Open-circuit in the signal cable.
Fault symptom[s]
- Poor performance
- Better performance.