DTC Troubleshooting: 4
|DTC 4:||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 3.
NO - Replace the outside air temperature sensor.n
|3.||Disconnect climate control unit connector A (12P).|
|4.||Check for continuity between the No. 10 terminal of climate control unit connector A (12P) and body ground.|
Is there continuity?
YES - Repair short to body ground in the wire between the climate control unit and the outside air temperature sensor.n
NO - Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit.n