NO.1 AIR BAG SYSTEM WARNING LIGHT DOES NOT ILLUMINATE

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NO.1 AIR BAG SYSTEM WARNING LIGHT DOES NOT ILLUMINATE

B3E080301046W02

1 | Air bag system warning light does not illuminate.
DETECTION CONDITION | Malfunction in air bag system warning light circuit
POSSIBLE CAUSE | • SAS control module malfunction • Instrument cluster malfunction • CAN communication network malfunction

## Diagnostic Procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | CONFIRM DTC U0151 USING WDS OR EQUIVALENT • Retrieve DTC from the SAS control module and instrument cluster. • Is DTC U0151 retrieved? | Yes | Network communication for related systems has a malfunction. Repair or replace if necessary.
No | Inspect the instrument cluster. If the instrument cluster is normal, go to the next step. If the instrument cluster has a malfunction, replace the instrument cluster.
2 | CONFIRM DTC B2477 FOR INSTRUMENT CLUSTER USING WDS OR EQUIVALENT • Is DTC B2477 retrieved? | Yes | Re-configure the instrument cluster.
No | Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION.)