Part 2
P0128
P0128
Blocked Thermostat - Signal Implausible
Diagnosis conditions
- Engine starting temperature between -10 锟斤拷C and +45 锟斤拷C
- Idle speed
Possible fault cause
NOTE:
- Fault P0128 Is only stored In conjunction with fault P0116 (Engine temperature).
- If the coolant shutoff valve or the transmission oil temperature sensor are stored, remedy the fault first.
- Open coolant control
- Open coolant shutoff valve
Diagnosis/Troubleshooting