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B1018

DTC B1018: Serial communication problem OCM-SDM

Wiring Diagram

Wiring Diagram:






DTC Will be Set When
Transmission error or receiving error is detected from OCM for specified time.

Flow Test Description
Step 2: Check OCM-SDM serial communication circuit.
Step 3: Check if voltage applied to OCM is within normal range.
Step 4: Check OCM ground circuit.

DTC Troubleshooting

Step 1-4:






NOTE: Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components and ensure all components are properly mounted.
- Clear DTCs referring to DTC Clearance:Advanced Air Bag, if any.
- Repeat Air Bag Diagnostic System Check:Advanced Air Bag to confirm that the trouble has been corrected.