Evaporator Temperature Sensor Circuit Open (Stored) - MTC

Test 1:

SYMPTOM
EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (STORED) - MTC

TEST NOTE
This symptom is diagnosed using the test A/C SWITCH FAULT (STORED) - MTC.

WHEN MONITORED
With the ignition on.

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

POSSIBLE CAUSES
- Check for active HVAC DTCs and system tests fault messages
- Stored code(s) test complete