Ambient Air Temp Messages Missing (Stored)

Test 1:

SYMPTOM
AMBIENT AIR TEMP MESSAGE MISSING (STORED)

TEST NOTE
This symptom is diagnosed using the test AC PRESSURE TOO HIGH (STORED).

WHEN MONITORED
Every 8 seconds with the ignition ON.

SET CONDITION
When an outside air temperature signal is expected and is not received in the maximum allowed time.

POSSIBLE CAUSES
- ATC module stored codes present
- Stored codes test complete