Test B

PINPOINT TEST B: DTC B1869 - LAMP AIR BAG WARNING INDICATOR CIRCUIT OPEN OR SHORT TO GROUND

Test B1-B2:

Test B2-B4:

Test B4-B5:

Test B6:

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 air bag indicator circuit failure can be caused by:
- damaged wiring terminals, or connectors.
- a faulted RCM.
- a faulty indicator bulb.
- an instrument cluster module internal concern.