Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-433D

Condition




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