Warning Lamp Shorted (Active)

SYMPTOM
WARNING LAMP SHORTED (ACTIVE)

TEST NOTE
This symptom is diagnosed using the test WARNING LAMP OPEN (ACTIVE)

WHEN MONITORED
With the ignition ON, the ACM needs to turn the lamp on because of detection of a malfunction, or during a lamp check.

SET CONDITION
With the voltage ON, the airbag warning lamp driver circuit is other than expected.

POSSIBLE CAUSES
- Fused ignition switch output circuit open
- Warning lamp bulb defective
- Warning lamp circuit board defective
- Warning lamp driver circuit shorted to ground
- ACM defective, warning lamp driver open
- Warning lamp driver circuit open
- Warning lamp driver circuit shorted to voltage