Defog Switch Fault (Active)

Test 1:

SYMPTOM
DEFOG SWITCH FAULT (ACTIVE)

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

WHEN MONITORED
With the ignition on.

SET CONDITION
This DTC will set if the EBL switch stays closed for 10 minutes.

POSSIBLE CAUSES
- A/C - heater control module