DTC Troubleshooting: 8

DTC 8: A Short in the Evaporator Temperature Sensor Circuit

1. Remove the evaporator temperature sensor.

1. Test the evaporator temperature sensor.

Is the resistance within the specifications shown on the graph?

YES | - | Go to Step 3 .
NO | - | Replace the evaporator temperature sensor .■

1. Disconnect audio-HVAC module 22P connector.

1. Check for continuity between the No. 10 terminal of the audio-HVAC module 22P connector and body ground.

Is there continuity?

YES | - | Repair short to body ground in the wire between the audio-HVAC module and the evaporator temperature sensor.■
NO | - | Substitute a known-good audio-HVAC module, and recheck. If the symptom/indication goes away, replace the original audio-HVAC module.■