Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information ECM-4360
Condition
The engine control module (ECM) monitors the power consumption of the pump for the leak diagnostic unit when the leak diagnostic is run.
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. The diagnostic trouble code (DTC) is stored if the power consumption of the pump drops too quickly or slowly.
The diagnostic trouble code (DTC) can be diagnosed when leak diagnostics is run.
For further information about leak diagnostics, see VIDA Design and Function.
Substitute value
The leak diagnostic is disabled.
Possible source
- Contact resistance in the terminals
- Blocked hose between the leak diagnostic unit and the EVAP canister
- Damaged leak diagnostic unit.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.