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• When Monitored: • Set Condition: Possible Causes (G403) DRIVER SEAT RECLINER POSITION SENSE CIRCUIT SHORTED TO GROUND DRIVER RECLINER SEAT ADJUSTER MOTOR MEMORY SEAT MODULE Diagnostic Test 1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTC’s Move the Seat Switch recliner position three times. With the scan tool, read DTC’s. Does the scan tool display B1D79–SEAT RECLINER POSITION SENSOR CIRCUIT LOW? Yes >> Go To 2 No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche- matic as a guide, inspect the wiring and connectors. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/POWER 2. CHECK THE (G403) DRIVER SEAT RECLINER POSITION SENSE VOLTAGE Disconnect the Driver Recliner Seat Adjuster Motor. NOTE: Check connectors – Clean and repair as necessary. Using a 12-volt test light connect one lead to the (G403) Driver Seat Does the test light illuminate for approximately two seconds then turn off with the seat switch engaged? Yes >> Replace the Driver Recliner Seat Adjuster Motor assembly. Perform POWER SEAT SYSTEM VERIFICATION TEST – No >> Go To 3 8N - 142 POWER SEATS - ELECTRICAL DIAGNOSTICS LX |