DTC ECM-23X0

Condition







Diagnostic trouble code (DTC) ECM-23X0 is stored if control module registers that an injector circuit is short-circuited to ground/voltage or if there is an open-circuit in the circuit.

Substitute value
Fuel trim disabled.

Possible source

Faulty signal
- short-circuit to supply voltage in the signal cable
- short-circuit to ground in the signal cable
- open-circuit in signal cable
- defective injector.

Fault symptom[s]
- engine not firing on all cylinders
- engine does not start.