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:EXCEPT 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" and "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 B1054 or B1058 still indicated?	Without side-air bag and curtain-air bag: go to Step 3. With side-air bag and curtain-air bag: go to Step 4.	Turn ignition switch OFF. Replace seat belt pretensioner referring to FRONT SEAT BELT REMOVAL AND INSTALLATION .
3	With ignition switch OFF, disconnect "G55" connector located near the console box. Check proper connection to applicable seat belt pretensioner at terminal in "G55" connector. If OK, then connect special tools (B) and (D) to "G55" connector. Special Tool (B): 09932-75010 (D): 09932-77320 Check SDM DTC. With ignition switch ON, is DTC B1054 or B1058 still indicated?	Go to Step 4.	DTC B1054: "GRN/ORN" or "GRN/YEL" circuit shorted to power supply circuit. (Between "L29" and "L12" connectors) DTC B1058: "BLU/ORN" circuit or "BLU/YEL" circuit shorted to power supply circuit. (Between "L29" and "L36" connectors)
4	With ignition switch OFF, disconnect special tools (A), (B) and (C) or (D) and SDM connector "G47" or "L33". Release shorting bar in SDM connector inserting release tool (1) included in special tool (A). Measure voltage between "G47-7" and body ground, "G47- 8" and body ground (for DTC B1053) or "G47-1" and body ground, "G47-2" and body ground (for DTC B1057) [A], or 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) [B]. Special Tool 09932-76010 09932-75010 09932-78310 09932-77320 With ignition switch ON, is voltage 4 V or less?	Substitute a known-good SDM and recheck.	DTC B1054: "GRN/ORN" circuit or "GRN/YEL" circuit shorted to power supply circuit. (Between "G55" and "G47" connectors or between "L12" and "L33" connectors) DTC B1058: "BLU/ORN" circuit or "BLU/YEL" circuit shorted to power supply circuit. (Between "G55" and "G47" connectors or between "L36" and "L33" connectors)

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.