Diagnostic Trouble Code (DTC) Information ECM-4360
Condition
The power consumption of the pump must drop when the leak diagnostic pump valve moves from the reference check to pressurizing the fuel tank system. Diagnostic trouble code is stored if the value for the power consumption of the pump drops too quickly, slowly or not at all.
The diagnostic trouble code (DTC) can be diagnosed when the leak diagnostic system is run.
Substitute Value
The leak diagnostic is disabled.
Possible Source
- Contact resistance in the terminals
- Damaged leak diagnostic unit
- Damaged control heater pad.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.