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• 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, (R705) LT-RR SEAT WEIGHT SENSOR SIGNAL CIRCUIT SHORTED TO GROUND (R705) LT-RR SEAT WEIGHT SENSOR SIGNAL CIRCUIT OPEN (R701) SEAT WEIGHT SENSOR 5 VOLT CIRCUIT OPEN LEFT-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 that the battery is fully charged. 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 B1B83-PASSENGER SEAT WEIGHT SENSOR 4 - LEFT REAR INPUT CIRCUIT LOW IS With the scan tool, read OCM DTCs. Does the scan tool display active: B1B83-PASSENGER SEAT WEIGHT SENSOR 4 - LEFT REAR INPUT Yes >> Go To 3 No >> Go To 10 PM RESTRAINTS - ELECTRICAL DIAGNOSTICS 8O - 177 |