Test G: DTC B1892 - Air Bag Tone Warning Indicator Circuit Open Or Short To Ground

PINPOINT TEST G: DTC B1892 - AIR BAG TONE WARNING INDICATOR CIRCUIT OPEN OR SHORT TO GROUND

Lamp Fault Codes (LFCs)
The following LFC indicates the specific fault associated with DTC B1892:







Normal Operation
The connection between the lighting control module (LCM) and the restraints control module (RCM) is used to signal a chime if the primary air bag warning indicator is inoperative and another supplemental restraint system (SRS) fault exists. The RCM monitors its connection to the LCM at C310a Pin 23.

If the RCM detects an open or short to ground on the circuit to the LCM, it will store DTC B1892 in memory, flash LFC 5-3 on the air bag warning indicator.

- DTC B1892 Air Bag Tone Warning Indicator Circuit Open or Short to Ground - If the RCM detects an open circuit or short to ground when the indicator is not active, it will set this DTC.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- LCM
- RCM

G1-G2:

G2-G4:

G4-G7:

G7 Continued: