Evaporator Temperature Sensor Circuit Shorted (Active)

Test 1:

Tests 2 - 3:

SYMPTOM
EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT (ACTIVE) - MTC

WHEN MONITORED
With the ignition ON.

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

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