Front Passenger Side Power Seat Motor Circuit: Wiring Diagram
- PERFORM ACTIVE TEST BY INTELLIGENT TESTER (FRONT POWER SEAT SWITCH RH (POSITION CONTROL ECU))
- Connect the intelligent tester (with CAN VIM) to the DLC3.
- Turn the engine switch on (IG).
- Perform the ACTIVE TEST by following the directions on the tester screen.
SEAT:
ACTIVE TEST DISPLAY CHARTItem Test Details Diagnostic Note RECLINING Seat reclining operation FRONT / REAR - F VERTICAL Seat front vertical operation UP / DOWN - LIFTER Seat lifter operation UP / DOWN - SLIDE Seat sliding operation FRONT / REAR - OK: Each power seat motor operates.
NG: Go to step 2
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- INSPECT FRONT SEAT ADJUSTER SUB-ASSEMBLY (POWER SEAT MOTOR)
- Inspect the power seat motor (See INSPECTION
).
OK: The power seat motor operates.
NG: REPLACE FRONT SEAT ADJUSTER SUB-ASSEMBLY (POWER SEAT MOTOR)
OK: Go to next step.
- Inspect the power seat motor (See INSPECTION
).
- CHECK HARNESS AND CONNECTOR (FRONT POWER SEAT SWITCH RH - POWER SEAT MOTOR)
- Disconnect the front power seat switch RH (position control ECU) connector and power seat motor connectors.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
TESTER CONDITION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition T6-2 (SLD+) - T1-2 Always Below 1 Ω T6-3 (SLD-) - T1-1 Always Below 1 Ω T6-4 (FRV-) - T4-1 Always Below 1 Ω T6-6 (FRV+) - T4-2 Always Below 1 Ω T6-7 (LFT+) - T5-1 Always Below 1 Ω T6-9 (LFT-) - T5-2 Always Below 1 Ω T6-8 (RCL+) - T9-2 Always Below 1 Ω T6-10 (RCL-) - T9-1 Always Below 1 Ω T6-2 (SLD+) - Body ground Always 10 kΩ or higher ground T6-3 (SLD-) - Body ground Always 10 kΩ or higher ground T6-4 (FRV-) - Body ground Always 10 kΩ or higher ground T6-6 (FRV+) - Body ground Always 10 kΩ or higher ground T6-7 (LFT+) - Body ground Always 10 kΩ or higher ground T6-9 (LFT-) - Body ground Always 10 kΩ or higher ground T6-8 (RCL+) - Body ground Always 10 kΩ or higher ground T6-10 (RCL-) - Body ground Always 10 kΩ or higher ground
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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE