Temp Up Failure - ATC

Test 1 - 3:

Test 4 - 5:

SYMPTOM
TEMP UP FAILURE - ATC

TEST NOTE
This symptom is diagnosed using the test A/C SWITCH FAILURE - ATC

WHEN MONITORED
With the ignition on.

SET CONDITION
This DTC will set if the Temperature Up switch is held in the closed position for 10 minutes. The BCM will store this DTC. The DRBIII(R) will display this DTC in either BCM or Automatic Temperature Control.

POSSIBLE CAUSES
- Automatic temperature control
- Automatic temperature control
- Automatic temperature control
- Automatic temperature control
- Intermittent condition