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B1B89-PASSENGER SEAT WEIGHT SENSOR 1 - RIGHT REAR INPUT CIRCUIT HIGH (CONTINUED) For the Occupant Classification System circuit diagram (Refer to 8 - ELECTRICAL/RESTRAINTS - SCHEMATICS For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes PASSENGER SEAT HARNESS IMPROPERLY ROUTED PASSENGER SEAT HARNESS WIRES CHAFFED, PIERCED, PINCHED, PARTIALLY BROKEN PASSENGER SEAT HARNESS CONNECTOR TERMINALS BROKEN, BENT PUSHED OUT, SPREAD, (R706) RT-RR SEAT WEIGHT SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE (R706) RT-RR SEAT WEIGHT SENSOR SIGNAL CIRCUIT SHORTED TO (R701) SEAT WEIGHT SENSOR 5 (R728) SEAT WEIGHT SENSOR GROUND CIRCUIT OPEN RIGHT-REAR SEAT WEIGHT SENSOR OCCUPANT CLASSIFICATION MODULE (OCM) Diagnostic Test 1. CHECK FOR ACTIVE INTERNAL FAULTS, IGNITION FAULTS, & BATTERY FAULTS IN THE OCCUPANT NOTE: Ensure the battery is fully charged. NOTE: When reconnecting Airbag system components, the ignition must be turned off and the battery must With the scan tool, read Occupant Classification Module (OCM) DTCs. Does the scan tool display any active DTCs relating to internal faults, ignition faults, or battery faults? Yes >> Diagnose and repair the DTCs. Refer to the Table of Contents in this Section for a complete list of symptoms. No >> Go To 2 2. VERIFY THAT DTC B1B89–PASSENGER SEAT WEIGHT SENSOR 1 - RIGHT REAR INPUT CIRCUIT HIGH With the scan tool, read OCM DTCs. Does the scan tool display active: B1B89–PASSENGER SEAT WEIGHT SENSOR 1 - RIGHT REAR INPUT Yes >> Go To 3 No >> Go To 9 8O - 250 RESTRAINTS - ELECTRICAL DIAGNOSTICS WK |