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Home >> Toyota >> 2007 >> RAV4 Base, 2.4 D, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 342 (Front Power Seat Control System (With Memory) (Inspection)) >> FRONT POWER SEAT CONTROL SYSTEM (w/ Seat Position Memory System) >> Front Passenger Side Power Seat Motor Circuit >> Procedure
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Front Passenger Side Power Seat Motor Circuit: Procedure

WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM ACTIVE TEST USING TECHSTREAM (FRONT POWER SEAT SWITCH RH (POSITION CONTROL ECU)) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Perform the Active Test by following the directions on the tester screen.
      PASSENGER SEAT

      Tester Display Test Part Control Range Diagnostic Note
      Seat Reclining Seat reclining operation FRONT / REAR -
      Front Vertical Operation Seat front vertical operation UP / DOWN -
      Lifter Operation Seat lifter operation UP / DOWN -
      Seat Slide Operation Seat sliding operation FRONT / REAR -

      OK

      Each power seat motor operates.

    NG → Go to next step 

    OK → PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

  2. INSPECT FRONT SEAT ADJUSTER SUB-ASSEMBLY (POWER SEAT MOTOR) 
    1. Inspect the power seat motor. Refer to INSPECTION - Step 2 .

      OK

      The power seat motor operates.

    NG → REPLACE FRONT SEAT ADJUSTER SUB-ASSEMBLY (POWER SEAT MOTOR) 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (FRONT POWER SEAT SWITCH RH - POWER SEAT MOTOR) 
    1. Disconnect the front power seat switch RH (position control ECU) connector and power seat motor connectors.
      Fig 1: Identifying Front Power Seat Switch RH & Power Seat Motor Connector Terminals
      GTY118701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester 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
      T6-3 (SLD-) - Body ground Always 10 kΩ or higher
      T6-4 (FRV-) - Body ground Always 10 kΩ or higher
      T6-6 (FRV+) - Body ground Always 10 kΩ or higher
      T6-7 (LFT+) - Body ground Always 10 kΩ or higher
      T6-9 (LFT-) - Body ground Always 10 kΩ or higher
      T6-8 (RCL+) - Body ground Always 10 kΩ or higher
      T6-10 (RCL-) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

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