Warning Lamp Open/Shorted (Active)
Test 1 - 2:
Test 3 - 5:
SYMPTOM
WARNING LAMP OPEN/SHORT (ACTIVE)
WHEN MONITORED
When the ignition is ON, the ACM monitors the CCD Bus for a message from the MIC containing the airbag warning lamp bulb status.
SET CONDITION
The code is set if the lamp state is open for 2 consecutive messages or 2 seconds.
POSSIBLE CAUSES
- Airbag lamp bulb check
- MIC communication
- MIC, bulb state
- MIC, driver state
- ACM, warning lamp open/shorted