DTC ECM-4310

Condition







The engine control module (ECM) checks the control signal to the leak diagnostic pump.

Diagnostic trouble code (DTC) ECM-4310 is stored in the engine control module (ECM) if the engine control module (ECM) registers a fault in the control signal to the leak diagnostic pump.

Diagnostic trouble code (DTC) ECM-4310 can be diagnosed when the ignition is on.

Substitute value
- None.

Possible source

Signal too high
- Short-circuit to supply voltage in the signal cable
- Defective leak diagnostic pump.

Signal too low
- Short-circuit to ground in the signal cable
- Open-circuit in the signal cable
- Defective leak diagnostic pump.

Fault symptom[s]
- None.