Diesel Data: Automotive Repair

6J Computer Ground Circuit


1. With 10-way connector removed from computer, turn ignition Off.
2. Connect an ohmmeter to terminal No. 10 of 10-way connector and ground.
3. If ohmmeter shows continuity with no resistance, replace the computer. Before replacing computer, ensure pins in terminal Nos. 2 and 10 are contacting correctly.
4. If ohmmeter indicates no continuity repair wire for open circuit.
5. If ohmmeter indicates continuity with resistance, repair as required.