B1511

DTC B1511: Temperature Control Actuator (Position Sensor) and/or Its Circuit Malfunction

Wiring Diagram:

Wiring Diagram

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

Step 1-2:

Step 3-4:

Step 5:

DTC Troubleshooting

NOTE:
^ When DTC B1502, B1503, B1504 and B1512 are indicated together, it is possible that sensor ground circuit is open.
^ When DTC B1512 is indicated together, it is possible that position sensor power supply circuit is open.