17069/P0685
From Ross-Tech Wiki
17069/P0685 - ECM Power Relay Control Circuit (J271): Open Circuit
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
- Engine doesn't start
Possible Causes
- Voltage supply issue for ECM
- Faulty ECM Relay (J271)
Possible Solutions
- Test voltage supply to ECM
- Check wiring and fuses
- Replace Faulty ECM Relay (J271)