Operation CHARM: Car repair manuals for everyone.

Side Air Bag Wiring Harness-Captain's Chair

REMOVAL

WARNING:
^ ALWAYS WEAR SAFETY GLASSES WHEN REPAIRING AN AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) VEHICLE AND WHEN HANDLING AN AIR BAG MODULE. THIS WILL REDUCE THE RISK OF INJURY IN THE EVENT OF AN ACCIDENTAL DEPLOYMENT.
^ ANYTIME THE SIDE AIR BAG HAS DEPLOYED, THE SEAT BACKREST FRAME MUST BE REPLACED. DO NOT ATTEMPT TO REPAIR THE SEAT BACKREST FRAME OR SIDE AIR BAG MOUNTING BRACKET. THE SEAT BACKREST FRAME MUST BE INSTALLED NEW. FAILURE TO DO SO MAY CAUSE THE SIDE AIR BAG MODULE TO NOT FUNCTION CORRECTLY, POSSIBLY RESULTING IN PERSONAL INJURY.
^ INSPECT THE SIDE AIR BAG MODULE MOUNTING BRACKET FOR DAMAGE. IF THE MOUNTING BRACKET IS DAMAGED DO NOT ATTEMPT TO REPAIR THE SEAT BACKREST FRAME OR SIDE AIR BAG MODULE MOUNTING BRACKET. IF DAMAGED, THE SEAT BACKREST FRAME MUST BE INSTALLED NEW. FAILURE TO DO SO MAY CAUSE THE SIDE AIR BAG MODULE TO NOT FUNCTION CORRECTLY, POSSIBLY RESULTING IN PERSONAL INJURY.
^ CARRY A LIVE SIDE AIR BAG MODULE WITH THE AIR BAG AND TEAR SEAM POINTED AWAY FROM YOUR BODY. THIS WILL REDUCE THE RISK OF INJURY IN THE EVENT OF AN ACCIDENTAL DEPLOYMENT.
^ DO NOT SET A LIVE SIDE AIR BAG MODULE DOWN ON THE COVER TEAR SEAM. THIS WILL REDUCE THE RISK OF INJURY IN THE EVENT OF AN ACCIDENTAL DEPLOYMENT.
^ AFTER DEPLOYMENT, THE AIR BAG SURFACE CAN CONTAIN DEPOSITS OF SODIUM HYDROXIDE, A PRODUCT OF THE GAS GENERANT COMBUSTION THAT IS IRRITATING TO THE SKIN. WASH YOUR HANDS WITH SOAP AND WATER AFTER HANDLING AN AIR BAG MODULE.
^ NEVER PROBE THE CONNECTORS ON THE AIR BAG MODULE. DOING SO CAN RESULT IN AIR BAG DEPLOYMENT, WHICH CAN RESULT IN PERSONAL INJURY.
^ VEHICLE SENSOR ORIENTATION IS CRITICAL FOR PROPER SYSTEM OPERATION. IF A VEHICLE EQUIPPED WITH AN AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) IS INVOLVED IN A COLLISION, INSPECT THE SENSOR MOUNTING BRACKET AND WIRING PIGTAIL FOR DEFORMATION. REPLACE AND PROPERLY POSITION THE SENSOR OR ANY OTHER DAMAGED SUPPLEMENTAL RESTRAINT SYSTEM (SRS) COMPONENTS WHETHER OR NOT THE AIR BAG IS DEPLOYED.
^ TO AVOID ACCIDENTAL DEPLOYMENT AND POSSIBLE PERSONAL INJURY, THE BACKUP POWER SUPPLY MUST BE DEPLETED BEFORE REPAIRING OR REPLACING ANY FRONT OR SIDE AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) COMPONENTS AND BEFORE SERVICING, REPLACING, ADJUSTING OR STRIKING COMPONENTS NEAR THE FRONT OR SIDE AIR BAG SENSORS, SUCH AS DOORS, INSTRUMENT PANEL, CONSOLE, DOOR LATCHES, STRIKERS, SEATS AND HOOD LATCHES.

PLEASE REFER TO THE APPROPRIATE VEHICLE SHOP MANUAL TO DETERMINE LOCATION OF THE FRONT AIR BAG SENSORS.

THE SIDE AIR BAG SENSORS ARE LOCATED AT OR NEAR THE BASE OF THE B-PILLAR.

TO DEPLETE THE BACKUP POWER SUPPLY ENERGY, DISCONNECT THE BATTERY GROUND CABLE AND WAIT AT LEAST ONE MINUTE. BE SURE TO DISCONNECT AUXILIARY BATTERIES AND POWER SUPPLIES (IF EQUIPPED).

^ THE RESTRAINT SYSTEM DIAGNOSTIC TOOL IS FOR RESTRAINT SYSTEM SERVICE ONLY. REMOVE FROM VEHICLE PRIOR TO ROAD USE. FAILURE TO REMOVE COULD RESULT IN INJURY AND POSSIBLE VIOLATION OF VEHICLE SAFETY STANDARDS.


NOTE:
^ If a seat equipped with a seat mounted side airbag system is being serviced the airbag system must be deactivated per the deactivation procedure contained in Air Bag Systems of the appropriate car/truck service manual.
^ Airbag simulators (restraint system diagnostic tools) MUST be installed under the seats in the side airbag to floor connector.
^ Diagnostics or repairs are not to be performed on a side airbag system with the seat in the vehicle. Prior to attempting to diagnose/repair the side airbag system the seat must be removed from the vehicle and the restraint system diagnostic tool must be installed in side airbag connector at the floor connector. The restraint system diagnostic tool must be removed prior to operating the vehicle.
^ Diagnostics may be performed on seat Systems other than the side airbag system (lumbar, climate controlled, heated, power seat track) with the seat installed in the vehicle as long as the restraint system diagnostic tool is installed under the seat in the side airbag to floor connector.
^ After diagnosing/repairing a seat system the restraint system diagnostic tool must be removed before operating the vehicle.
^ Seat with power lumbar shown, seat with manual lumbar is similar.
^ Navigator is shown, Expedition is similar.

1. Prepare the vehicle for side air bag wiring harness removal.
1 Disconnect the battery ground cable and wait at least one minute.

WARNING: TO AVOID ACCIDENTAL DEPLOYMENT AND POSSIBLE PERSONAL INJURY, THE BACKUP POWER SUPPLY MUST BE DEPLETED BEFORE PREPARING OR REPLACING ANY FRONT OR SIDE AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) COMPONENTS AND BEFORE SERVICING, REPLACING, ADJUSTING OR STRIKING COMPONENTS NEAR THE FRONT OR SIDE AIR BAG SENSORS, SUCH AS DOORS, INSTRUMENT PANEL, CONSOLE, DOOR LATCHES, STRIKERS, SEATS AND HOOD LATCHES.

PLEASE REFER TO THE APPROPRIATE VEHICLE SHOP MANUAL TO DETERMINE LOCATION OF THE FRONT AIR BAG SENSORS.

THE SIDE AIR BAG SENSORS ARE LOCATED AT OR NEAR THE BASE OF THE B-PILLAR.

TO DEPLETE THE BACKUP POWER SUPPLY ENERGY, DISCONNECT THE BATTERY GROUND CABLE AND WAIT AT LEAST ONE MINUTE. BE SURE TO DISCONNECT AUXILIARY BATTERIES AND POWER SUPPLIES (IF EQUIPPED).


2 Deactivate the supplemental restraint system (SRS).

WARNING: TO REDUCE THE RISK OF SERIOUS PERSONAL INJURY, READ AND FOLLOW ALL WARNINGS, CAUTIONS, NOTES AND INSTRUCTIONS IN THE SUPPLEMENTAL RESTRAINT SYSTEM DEACTIVATION/REACTIVATION PROCEDURE.

3 Remove the affected seat.

WARNING: TO REDUCE THE RISK OF SERIOUS PERSONAL INJURY, READ AND FOLLOW ALL WARNINGS, CAUTIONS, NOTES, AND INSTRUCTIONS IN THE REMOVAL AND INSTALLATION PROCEDURE.







2. Remove the side air bag wire connector from the seat bottom mounting bracket.







3. Remove the side air bag wire harness connector pin-type retainer.







4. Separate the seat backrest trim cover side J-clips.
1 From under the trim cover, separate the hook and loop strip.
2 Separate the seat backrest trim cover side J-clips.

WARNING: FRONT SEAT BACK TRIM COVERS INSTALLED ON SEATS EQUIPPED WITH SIDE AIR BAGS CANNOT BE REPAIRED, THEY ARE TO BE REPLACED (CLEANING IS PERMISSIBLE).







5. Separate the seat backrest trim cover lower J-clips.







6. Position the seat backrest trim cover back flap up.







7. Separate the side air bag wire harness pin-type retainers from the seat backrest frame.

NOTE: If the pin-type retainers are damaged, install new retainers. This will keep the wire harness routed correctly.







8. Route the side air bag wire harness and connector out from the seat cushion and trim cover.







9. Remove the side air bag plastic shield.







10. Remove the side air bag module retaining nuts.

NOTE: If installing a new side air bag module, use new retaining nuts. If the same side air bag module is to be reused, then reuse the side air bag module nuts.







11. Position the side air bag module and deployment chute away from the mounting bracket and seat backrest frame.







12. Position the seat backrest trim cover and foam pad away from the seat backrest frame.







13. Remove the side air bag module from the deployment chute.
1 Invert the seat backrest trim cover.
2 Remove the side air bag module from the deployment chute.
^ Pull the side air bag module mounting studs back through the deployment chute openings and remove the side air bag module from the deployment chute.







14. Disconnect and remove the side air bag module.
1 Slide the side air bag electrical connector locking clip to disengage it.
2 Release the two connector tabs by pushing in on them and disconnect the side air bag module.
3 Remove the side air bag module.
15. Route the side air bag module wire harness out from the seat backrest frame.

INSTALLATION

WARNING:
^ ALWAYS WEAR SAFETY GLASSES WHEN REPAIRING AN AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) VEHICLE AND WHEN HANDLING AN AIR BAG MODULE. THIS WILL REDUCE THE RISK OF INJURY IN THE EVENT OF AN ACCIDENTAL DEPLOYMENT.
^ CARRY A LIVE SIDE AIR BAG MODULE WITH THE AIR BAG AND TEAR SEAM POINTED AWAY FROM YOUR BODY. THIS WILL REDUCE THE RISK OF INJURY IN THE EVENT OF AN ACCIDENTAL DEPLOYMENT.
^ NEVER PROBE THE CONNECTORS ON THE AIR BAG MODULE. DOING SO CAN RESULT IN AIR BAG DEPLOYMENT, WHICH CAN RESULT IN PERSONAL INJURY.








1. Connect the side air bag module electrical connector.
1 Install the connector to the side air bag module.
2 Slide the side air bag module electrical connector locking clip to secure the connector to the side air bag module.
2. Make sure the electrical connector is securely fastened to the side air bag module.







3. Position the side air bag module into the deployment chute.
^ Position the side air bag module into the deployment chute with the alignment pin offset to the top and the electrical connector to the bottom of the seat back. This will position the alignment pin correctly when the side air bag module and deployment chute are mounted to the seat back frame mounting bracket.

WARNING:
^ INSPECT THE MOUNTING SURFACES OF THE SIDE AIR BAG MODULE FOR ANY FOREIGN OBJECTS BEFORE INSTALLING THE SIDE AIR BAG MODULE. IF ANY FOREIGN OBJECTS ARE FOUND, REMOVE THEM. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY, IN THE EVENT OF AN AIR BAG DEPLOYMENT.
^ INSPECT THE SIDE AIR BAG DEPLOYMENT CHUTE AND THE SIDE AIR BAG CAVITY IN THE SEAT BACK PAD FOR ANY FOREIGN OBJECTS. IF ANY FOREIGN OBJECTS ARE FOUND, REMOVE THEM. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY, IN THE EVENT OF AN AIR BAG DEPLOYMENT.
^ BEFORE INSTALLING THE SIDE AIR BAG MODULE INTO THE DEPLOYMENT CHUTE, CHECK IT FOR DAMAGE AND FOREIGN OBJECTS. IF THE AIR BAG MODULE IS DAMAGED, REPLACE IT. IF ANY FOREIGN OBJECTS ARE FOUND, REMOVE THEM. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY, IN THE EVENT OF AN AIR BAG DEPLOYMENT.
^ IF THE AIR BAG COVER HAS SEPARATED OR THE AIR BAG MATERIAL HAS BEEN EXPOSED, INSTALL A NEW SIDE AIR BAG MODULE. DO NOT ATTEMPT TO REPAIR THE AIR BAG MODULE. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY, IN THE EVENT OF AN AIR BAG DEPLOYMENT.
^ CHECK THE SIDE AIR BAG DEPLOYMENT CHUTE FOR DAMAGE. THE DEPLOYMENT CHUTE MUST NOT BE REPAIRED. IF THERE IS ANY DAMAGE TO THE DEPLOYMENT CHUTE, THE SEAT BACK TRIM COVER AND DEPLOYMENT CHUTE MUST BE INSTALLED NEW AS A UNIT.
^ IF THE AIR BAG DEPLOYMENT CHUTE IS NOT PROPERLY POSITIONED, THE SIDE AIR BAG MAY NOT DEPLOY PROPERLY.


NOTE: The alignment pin will only allow the side air bag module to be installed to the seat back mounting bracket one way.







4. Position the side air bag module in the deployment chute.
1 The side air bag module mounting studs must come through the deployment chute stud openings.
2 Wrap the remaining deployment chute flap around the side air bag module.







5. Install the side air bag module and deployment chute onto the front seat backrest frame mounting bracket.
^ The deployment chute should not have any wrinkles or folds where it contacts the seat backrest frame mounting bracket.
^ Tighten the retaining nuts to specification.

WARNING:
^ INSPECT THE MOUNTING SURFACES OF THE DEPLOYMENT CHUTE AND THE SEAT BACK FRAME MOUNTING BRACKET FOR ANY FOREIGN OBJECTS, BEFORE INSTALLING THE SIDE AIR BAG MODULE/DEPLOYMENT CHUTE ASSEMBLY. IF ANY FOREIGN OBJECTS ARE FOUND, REMOVE THEM. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY, IN THE EVENT OF AN AIR BAG DEPLOYMENT.
^ INSPECT THE SIDE AIR BAG MODULE MOUNTING BRACKET FOR DAMAGE. IF THE MOUNTING BRACKET IS DAMAGED DO NOT ATTEMPT TO REPAIR THE SEAT BACKREST FRAME OR SIDE AIR BAG MODULE MOUNTING BRACKET. IF DAMAGED, THE SEAT BACKREST FRAME MUST BE INSTALLED NEW. FAILURE TO DO SO MAY CAUSE THE SIDE AIR BAG MODULE TO NOT FUNCTION CORRECTLY, POSSIBLY RESULTING IN PERSONAL INJURY.








6. Make sure the side air bag module mounting studs come through the deployment chute flap stud openings.







7. Route the side air bag module wire harness to the frame and install the pin-type retainers.

NOTE: If the pin-type retainers are damaged, install new retainers. This will keep the wire harness routed correctly.







8. Route the side air bag wire harness through the seat cushion and trim cover.







9. Reposition the seat backrest pad and trim cover to the seat backrest frame.







10. Install the side air bag module plastic shield.
^ Check that the side air bag module plastic shield is correctly installed and secure.
11. Position the seat backrest trim cover back flap down.







12. Attach the seat backrest trim cover lower J-clips.







13. Attach the seat backrest trim cover side J-clips.
1 Connect the seat backrest trim cover side J-clips.
2 Fold the hook and loop strip under the trim cover and attach it.







14. Install the pin-type retainer onto the side air bag connector.







15. Reposition the side air bag connector onto the mounting bracket.
16. Restore the vehicle to operating condition.
1 Install the affected seat.

WARNING: TO REDUCE THE RISK OF SERIOUS PERSONAL INJURY, READ AND FOLLOW ALL WARNINGS, CAUTIONS, NOTES, AND INSTRUCTIONS IN THE SEAT REMOVAL AND INSTALLATION PROCEDURE.

2 Reactivate the supplemental restraint system (SRS).

WARNING: TO REDUCE THE RISK OF SERIOUS PERSONAL INJURY, READ AND FOLLOW ALL WARNINGS, CAUTIONS, NOTES AND INSTRUCTIONS IN THE SUPPLEMENTAL RESTRAINT SYSTEM DEACTIVATION/REACTIVATION PROCEDURE.


3 With all the restraint system diagnostic tools removed, prove out the supplemental restraint system (SRS).

WARNING: THE RESTRAINT SYSTEM DIAGNOSTIC TOOL IS FOR RESTRAINT SYSTEM SERVICE ONLY. REMOVE FROM THE VEHICLE PRIOR TO ROAD USE. FAILURE TO REMOVE COULD RESULT IN INJURY AND POSSIBLE VIOLATION OF VEHICLE SAFETY STANDARDS.

4 Check the active restraint system for correct operation.