EVAP Temp Sensor Open (Active)

Test 1 - Test 2:

Test 3 - Test 4:

Test 5 - Test 6:

Test 7:

SYMPTOM
EVAP TEMP SENSOR OPEN (ACTIVE)

WHEN MONITORED
With the ignition on and the IOD fuse installed. Also, during the Cool down Test.

SET CONDITION
This DTC is displayed if the ATC detects an abnormally high voltage on the evaporator temperature sensor signal. EVAP Temp Sensor Open is also displayed as a Cooldown Test Message if the ATC detects an abnormally high voltage on the evaporator temperature sensor signal during the Cooldown Test.

POSSIBLE CAUSES
- Evaporator temperature sensor signal circuit shorted to voltage
- Evaporator temp sensor signal ckt shorted to blower motor control ckt
- EVAP temp sensor signal ckt shorted to rear blower motor control ckt
- ATC
- ATC
- Evaporator temperature sensor signal circuit open
- Sensor ground circuit open
- Evaporator temperature sensor