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B1D76–SEAT REAR VERTICAL POSITION SENSOR CIRCUIT HIGH (CONTINUED) For the Power Seat System circuit diagram (Refer to 8 - ELECTRICAL/POWER SEATS - SCHEMATICS AND DIA- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (G402) DRIVER SEAT REAR VERTICAL POSITION SENSE CIRCUIT SHORTED TO VOLTAGE REAR DRIVER VERTICAL 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 rear vertical position 3 times. With the scan tool, read DTC’s. Does the scan tool display B1D76–SEAT REAR VERTICAL POSITION SENSOR CIRCUIT HIGH? 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 (G402) DRIVER SEAT REAR VERTICAL POSITION SENSE VOLTAGE Disconnect the Rear Driver Vertical Seat Adjuster Motor. NOTE: Check connectors – Clean and repair as necessary. Move the seat switch in the both rear vertical positions 3 times. With the scan tool, read DTC’s. Does the same DTC reset? No >> Inspect the position sense wire for a possible intermittent short to voltage from another circuit, if OK replace the Rear Driver Vertical Seat Adjuster Motor assembly. Perform POWER SEAT SYSTEM VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/POWER Yes >> Inspect the position sense wire for a possible short to voltage from another circuit, if OK replace the Memory Seat Module. Perform POWER SEAT SYSTEM VERIFICATION TEST – VER 1 (Refer to 8 - ELECTRICAL/POWER 8N - 236 POWER SEATS - ELECTRICAL DIAGNOSTICS WK |