Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information EFI-115, EFI-125, EFI-135, EFI-145, EFI-155

EFI-115 Injector 1; EFI-125 Injector 2; EFI-135 Injector 3; EFI-145 Injector 4; EFI-155 Injector 5;

Condition




The diagnostic trouble code (DTC) for that injector is stored if there is a short-circuit to ground/supply voltage or if there is an open-circuit in an injector circuit.

Substitute value
- idle air trim disabled
- fuel trim disabled

Possible source

Signal too high:
- Short-circuit to supply voltage in signal cable
- defective injector.

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

Signal missing:
- defective fuse 11B/2 (1998-)
- Open-circuit in signal- or power cable
- contact resistance in terminals
- defective injector.

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