Test B
PINPOINT TEST B: DTC B1869 - LAMP AIR BAG WARNING INDICATOR CIRCUIT OPEN OR SHORT TO GROUNDTest B1-B4:
Test B5-B6:
Test B7-B8:
Test B9:
Test B10:
Test B11:
Normal Operation
If the restraints control module (RCM) detects an open or short to ground on the air bag warning indicator circuit, it will store diagnostic trouble code (DTC) B1869 in memory.
Possible Causes
- An open air bag indicator circuit can be caused by:
- damaged wiring, terminals. or connectors.
- RCM is faulted.
- a faulty indicator bulb.
- an instrument cluster module internal concern.