## Climate Control

#### DTC Troubleshooting (cont'd)

21-131

5-door DTC 4: A Short in the Outside Air Temperature Sensor Circuit

1. Remove the outside air temperature sensor (see page 21-151).
2. Test the outside air temperature sensor (see page 21-151).

Is the resistance within the specifications shown on the graph?

YES - Go to step 3.

NO - Replace the outside air temperature sensor.

3. Disconnect climate control unit connector B (22P).
4. Check for continuity between the No. 8 terminal of climate control unit connector B (22P) and body ground.

CLIMATE CONTROL UNIT CONNECTOR B (22P)

Wire side of female terminals

Is there continuity?

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

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

5-door

DTC 5: An Open in the Sunlight Sensor Circuit

1. Disconnect the sunlight sensor 2P connector.
2. Disconnect climate control unit connector B (22P).
3. Check for continuity between the No. 10 terminal of climate control unit connector B (22P) and the No. 1 terminal of the sunlight sensor 2P connector.

CLIMATE CONTROL UNIT CONNECTOR B (22P)

Wire side of female terminals

SUNLIGHT SENSOR 2P CONNECTOR

Wire side of female terminals

Is there continuity?

YES - Go to step 4.

NO - Repair open in the wire between the climate control unit and the sunlight sensor.

4. Disconnect climate control unit connector A (14P).