C1251

DTC C1251: Coupling Air Temperature Sensor Circuit Short

Wiring Diagram
Refer to DTC C1250: Coupling Air Temperature Sensor Circuit Open. C1250

DTC Detecting Condition and Trouble Area





DTC Confirmation Procedure
1) Clear DTC using scan tool.
2) Turn ignition switch to ON position for 10 seconds.
3) Check DTC.

Troubleshooting

Step 1-3:

Step 3-5: