B1037

DTC B1037: Driver Air Bag (2nd stage) Initiator Circuit Short to Ground

Wiring Diagram

Wiring Diagram:

DTC Will be Set when
The voltage measured at driver air bag (2nd stage) initiator circuit is below a specified value for specified time.

Flow Test Description
Step 2: Check whether malfunction is in contact coil and driver air bag (inflator) module (2nd stage) or the others.
Step 3: Check driver air bag (inflator) module (2nd stage) initiator circuit.
Step 4: Check whether malfunction is in contact coil or driver air bag (inflator) module (2nd stage).

DTC Troubleshooting

Step 1-3:

Step 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.