Less Advanced Air Bag System
DTC B1052/B1056: Driver/Passenger Pretensioner Initiator Circuit Resistance LowWiring Diagram
Wiring Diagram:
DTC Will be Set when
The resistance of driver or passenger seat belt pretensioner initiator circuit is below a specified value for specified time.
Flow Test Description
Step 2: Check if malfunction is in seat belt pretensioner.
Step 3: Check seat belt pretensioner initiator circuit. (Between "L29" and "L12" or "L29" and "L36")
Step 4: Check seat belt pretensioner initiator circuit. (Between "G55" and "G47", "L12" and "L33" or "L36" and "L33")
DTC Troubleshooting
Step 1-2:
Step 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:Except Advanced Air Bag, if any.
- Repeat Air Bag Diagnostic System Check:Except Advanced Air Bag to confirm that the trouble has been corrected.