Fuel Injector, Cylinder 1 - Open Circuit

P1237

Fuel Injector, Cylinder 1 - Open Circuit

Diagnosis conditions
- Engine running
- Battery positive voltage greater than 7 V

Possible fault cause
- Fuel injector (coil) open circuit
- Open circuit in wiring
- DME control module

Affected terminals
- Terminal III/41

NOTE: Open circuit causes the fuel injector to be continually closed.

Diagnosis/Troubleshooting

Work Instruction 1 - 4: