Diagnostic Trouble Code (DTC) Information ECM-436C
Condition
The diagnostic trouble code (DTC) is stored if the power consumption of the pump in the leak diagnostic unit is higher than a certain value during the reference phase.
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
- Blocked filter in the leak diagnostic unit
- Blocked hose between the filter and the leak diagnostic unit
- Damaged leak diagnostic unit.
Fault symptom[s]
- Malfunction indicator lamp (MIL) lit.