Diagnostic Trouble Code (DTC) Information

ECM-23X0 INJECTOR X
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION




Condition
Diagnostic Trouble Code (DTC) ECM-23X0 is stored if the signal from the injector is too high, too low or missing.

Condition
None

Possible source

Signal too high:
- short-circuit to supply voltage in the signal cable
- defective injector

Signal too low:
- short-circuit to ground in the signal cable

Signal missing:
- open-circuit in the signal cable
- open-circuit in power supply to injector
- defective injector
- contact resistance in terminals

Condition
- engine not firing on all cylinders
- Malfunction Indicator Lamp (MIL) lit