Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-432D

Condition




The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the signal from the valve in the pump for the leak diagnostic is too low when the valve is activated.
The diagnostic trouble code (DTC) can be diagnosed when the leak diagnostic system is run.

Substitute value
- The leak diagnostic is disabled.

Possible source
- Short-circuit to ground in the signal cable.

Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.