Part 2
575 Coolant Shutoff Valve - Open Circuit
P1656
575 Coolant shutoff valve - open circuit
Diagnosis conditions
- Engine running
- Battery voltage greater than 7 V
- Coolant temperature greater than 90 锟斤拷C or ATF temperature > 85 锟斤拷C
Possible fault cause
- Wiring harness
- DME control module
- Coolant shutoff valve
Affected terminals
Terminal IV/40
Diagnosis/troubleshooting