DTC Troubleshooting

DTC TROUBLESHOOTING

Step	Action	YES	NO
1	Was "Air Bag Diagnostic System Check" performed?	Go to Step 2.	Go to AIR BAG DIAGNOSTIC SYSTEM CHECK:ADVANCED AIR BAG .
2	With ignition switch OFF, remove center pillar lower trim of driver or passenger side and disconnect seat belt pretensioner connector "L12" or "L36" (1). Check proper connection to seat belt pretensioner at terminals in "L12" or "L36" connector. If OK, then connect special tools (A), (B) and (C) to "L12" or "L36" connector disconnected in Step 1). Special Tool 09932-76010 09932-75010 09932-78310 Check SDM DTC. With ignition switch ON, is DTC B1053 or B1057 still indicated?	Go to Step 3.	Ignition switch OFF. Replace seat belt pretensioner referring to FRONT SEAT BELT REMOVAL AND INSTALLATION .
3	With ignition switch OFF, disconnect special tools (A), (B) and (C) and SDM connector "L33". Release shorting bar in SDM connector inserting release tool (1) included in special tool (A). Measure resistance between "L33-5" and body ground, "L33-6" and body ground (for DTC B1053) or "L33-7" and body ground, "L33-8" and body ground (for DTC B1057). Special Tool 09932-76010 09932-75010 09932-78310 Is resistance infinity?	Substitute a known-good SDM and recheck.	DTC B1053: "GRN/ORN" circuit or "GRN/YEL" circuit shorted to ground. DTC B1057: "BLU/ORN" circuit or "BLU/YEL" circuit shorted to ground.

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.