Warning Lamp Circuit Shorted or Open
ASDM monitors circuit: Continuously, while the ignition is ON.
Code Stored: In ASDM memory, when the ignition is turned OFF.
Possible Causes:
- Warning lamp control circuit open
- Warning lamp control circuit exposed or pinched to ground
- Loose or poor connection at connector(s) terminal
- Faulty warning lamp
- Faulty cluster printed circuit board
To Begin Diagnosis: 1A Reading System Codes