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Evaporator Temperature Sensor Circuit Shorted (Active)

Test 1 - 2:




Test 3:






SYMPTOM
EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORTED (ACTIVE)

WHEN MONITORED
With the ignition on.

SET CONDITION
This DTC will set if the A/C - Heater Control Module sees voltage below 0.06 volts on the Evaporator Temperature Sensor Signal circuit.

POSSIBLE CAUSES
- Evaporator temperature sensor
- Evaporator temperature sensor signal circuit shorted to ground
- Evaporator temperature sensor signal circuit shorted to sensor ground circuit
- A/C - heater control module