DTC D

DTC indicator D: A Short in the Outside Air Temperature Sensor Circuit.

1. Remove the outside air temperature sensor.
2. Test the outside air temperature sensor.

Is the resistance within the specifications shown on the graph?

YES - Go to step 3.

NO - Replace the outside air temperature sensor.

3. Disconnect heater control panel connector B (22P).




4. Check for continuity between the No. 1 terminal of heater control panel connector B (22P) and body ground.

Is there continuity?

YES - Repair short to body ground in the wire between the heater control panel and the outside air temperature sensor.

NO - Substitute a known-good heater control panel, and recheck. If the symptom/indication goes away, replace the original heater control panel.