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*PASSENGER POWER SEAT INOPERATIVE (CONTINUED) POSSIBLE CAUSES FUSED B(+) CIRCUIT OPEN PASSENGER POWER SEAT SWITCH GROUND CIRCUIT OPEN PASSENGER POWER SEAT SWITCH For a complete Power Seats Circuit Diagram, (Refer to 8 - ELECTRICAL/POWER SEATS - SCHEMATICS AND Diagnostic Test 1. MEASURE PASSENGER POWER SEAT SWITCH FUSED B(+) CIRCUIT VOLTAGE Note: Inspect Fuse 21 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause Turn the ignition off. Disconnect the Passenger Power Seat Switch harness connector. Note: Check connectors - Clean/repair as necessary. Measure the voltage of the Fused B(+) circuit at the Passenger Power Is the voltage above 10 volts? Yes >> Go to 2 No >> Repair the Fused B(+) circuit for an open. Perform BODY VERIFICATION TEST. 2. MEASURE PASSENGER POWER SEAT SWITCH GROUND CIRCUIT RESISTANCE Turn the ignition off. Measure the resistance between ground and the Passenger Power Is the resistance below 5.0 ohms? Yes >> Replace the Passenger Power Seat Switch. (Refer to 8 - ELECTRICAL/POWER SEATS/DRIVER SEAT SWITCH - Perform BODY VERIFICATION TEST. No >> Repair the Ground circuit for an open. Perform BODY VERIFICATION TEST. ZH POWER SEATS - ELECTRICAL DIAGNOSTICS 8N - 77 |