Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ECM-P045900

Condition




The diagnostic trouble code is generated if the engine control module (ECM) registers that the EVAP valve signal cable is short-circuited to supply voltage.
The diagnostic trouble code can be diagnosed when the ignition is on.

Substitute value
- Fuel trim blocked.

Possible source
- Contact resistance in the connectors.
- The signal cable is short-circuited to voltage.
- Damaged EVAP valve.

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