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Inspection Procedure

  1. INSPECT ALL DOORS LOCK/UNLOCK OPERATION 
    1. All doors can be locked/unlocked at once using the following:
      • Door control switch on the master switch (switch operation)
      • Door control switch on the front passenger side (switch operation)
      • Door key cylinder linked with door lock on the driver side (key operation)
      • Door key cylinder linked with door lock on the front passenger side (key operation)
    2. Proceed to the next step according to the symptom if all the doors cannot be locked/unlocked at once.
    DOOR LOCK/UNLOCK INSPECTION PROCEDURES

    Malfunctioning part Proceed to
    Door control switch on master switch A
    Door control switch on front passenger side B
    Door key cylinder on driver side C
    Door key cylinder on front passenger side D
    Door control switch on master switch and door key cylinder on driver side E
    Door control switch and door key cylinder on front passenger side F
    All items listed above are malfunctioning G
    1. A: GO TO NEXT STEP 
    2. B: Go to step   4 
    3. C: Go to step   6 
    4. D: Go to step   9 
    5. E: Go to step   12 
    6. F: Go to step   17 
    7. G: Go to step   22 
  2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    1. Remove the master switch.
    2. Measure the resistance of the door control switch.

    Standard: 

    POWER WINDOW REGULATOR MASTER SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    1 -5, 3 - 5 Lock Below 1 Ω
    1 - 5, 3 - 5
    1 - 8, 3 - 8    		 OFF 10 kΩ or higher
    1 - 8, 3 - 8 Unlock Below 1 Ω
    Fig 1: Identifying Power Window Regulator Master Switch Assy
    G03096513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    1. OK: GO TO NEXT STEP 
  3. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D11 switch connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE (D11 AND D4 CONNECTORS) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D11-5 - D4-18 (L1) Below 1 Ω
    D11-8 - D4-19 (UL1) Below 1 Ω
    D11-1 - Body ground Below 1 Ω
    D11-3 - Body ground Below 1 Ω
    Fig 2: Identifying Wire Harness Side Connectors (D11 And D4)
    G03096514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  4. INSPECT DOOR CONTROL SWITCH ASSY 
    1. Remove the door control switch.
    2. Measure the resistance of the switch.

    Standard: 

    DOOR CONTROL SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 6 Lock Below 1 Ω
    3 - 5 Unlock Below 1 Ω
    Fig 3: Identifying Door Control Switch Assy
    G03096515Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE DOOR CONTROL SWITCH ASSY 
    1. OK: GO TO NEXT STEP 
  5. CHECK WIRE HARNESS (DOOR CONTROL SWITCH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D12 switch connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTOR (D12 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D12-5 - D4-19 (UL1) Below 1 Ω
    D12-6 - D4-18 (L1) Below 1 Ω
    D12-3 - Body ground Below 1 Ω
    Fig 4: Identifying Wire Harness Side Connectors D12 And D4)
    G03096516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  6. INSPECT FRONT DOOR LOCK ACTUATOR ASSY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the actuator terminals and check operation of the door lock motor.

    OK: 

    FRONT DOOR LOCK ACTUATOR ASSY LH SPECIFICATIONS

    Measurement Condition Specified Condition
    Battery positive (+) --> Terminal 2
    Battery negative (-) --> Terminal 1    		 Lock
    Battery positive (+) --> Terminal 1
    Battery negative (-) --> Terminal 2    		 Unlock
    Fig 5: Identifying Front Door Lock Actuator Assy LH
    G03096517Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY LH 
    1. OK: GO TO NEXT STEP 
  7. INSPECT FRONT DOOR LOCK ACTUATOR ASSY LH (DOOR LOCK AND UNLOCK SWITCH AND POSITION SWITCH) 
    1. Measure the resistance of the door lock and unlock switch and position switch.

    Standard: 

    Door lock and unlock switch 

    DOOR LOCK AND UNLOCK SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 5 Lock Below 1 Ω
    3 - 5, 3 - 6 OFF 10 kΩ or higher
    3 - 6 Unlock Below 1 Ω

    Position switch 

    POSITION SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 4 Lock 10 kΩ or higher
    3 - 4 Unlock Below 1 Ω
    Fig 6: Identifying Front Door Lock Actuator Assy LH
    G03096518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY LH 
    1. OK: GO TO NEXT STEP 
  8. CHECK WIRE HARNESS (FRONT DOOR LOCK ACTUATOR ASSY LH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D9 door lock connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D9 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D9-1 - D4-11 (ACTD) Below 1 Ω
    D9-2 - D4-2 (ACT+) Below 1 Ω
    D9-4 - D4-6 (LSWD) Below 1 Ω
    D9-5 - D4-20 (L2) Below 1 Ω
    D9-6 - D4-21 (UL3) Below 1 Ω
    D9-3 - Body ground Below 1 Ω
    Fig 7: Identifying Wire Harness Side Connectors (D9 And D4)
    G03096519Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  9. INSPECT FRONT DOOR LOCK ACTUATOR ASSY RH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the actuator terminals and check operation of the door lock motor.

    OK: 

    FRONT DOOR LOCK ACTUATOR ASSY RH SPECIFICATIONS

    Measurement Condition Specified Condition
    Battery positive (+) --> Terminal 6
    Battery negative (-) --> Terminal 5    		 Lock
    Battery positive (+) --> Terminal 5
    Battery negative (-) --> Terminal 6    		 Unlock
    Fig 8: Identifying Front Door Lock Actuator Assy RH
    G03096520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY RH 
    1. OK: GO TO NEXT STEP 
  10. INSPECT FRONT DOOR LOCK ACTUATOR ASSY RH (DOOR LOCK AND UNLOCK SWITCH) 
    1. Measure the resistance of the door lock and unlock switch.

    Standard: 

    FRONT DOOR LOCK ACTUATOR ASSY RH RESISTANCE SPECIFCATIONS

    Tester Connection Switch Condition Specified Condition
    2 - 4 Lock Below 1 Ω
    1 - 4, 2 - 4 OFF 10 kΩ or higher
    1 - 4 Unlock Below 1 Ω
    Fig 9: Identifying Front Door Lock Actuator Assy RH
    G03096521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY RH 
    1. OK: GO TO NEXT STEP 
  11. CHECK WIRE HARNESS (FRONT DOOR LOCK ACTUATOR ASSY RH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D16 door lock and connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D16 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D16-1 - D4-22 (UL2) Below 1 Ω
    D16-2 - D4-20 (L2) Below 1 Ω
    D16-5 - D4-3 (ACT-) Below 1 Ω
    D16-6 - D4-2 (ACT+) Below 1 Ω
    D16-4 - Body ground Below 1 Ω
    Fig 10: Identifying Wire Harness Side Connectors (D16 And D4)
    G03096522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  12. INSPECT FRONT DOOR LOCK ACTUATOR ASSY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the actuator terminals and check operation of the door lock motor.

    OK: 

    FRONT DOOR LOCK ACTUATOR ASSY LH SPECIFICATIONS

    Measurement Condition Specified Condition
    Battery positive (+) --> Terminal 2
    Battery negative (-) --> Terminal 1    		 Lock
    Battery positive (+) --> Terminal 1
    Battery negative (-) --> Terminal 2    		 Unlock
    Fig 11: Identifying Front Door Lock Actuator Assy LH
    G03096523Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY LH 
    1. OK: GO TO NEXT STEP 
  13. INSPECT FRONT DOOR LOCK ACTUATOR ASSY LH (DOOR LOCK AND UNLOCK SWITCH AND POSITION SWITCH) 
    1. Measure the resistance of the door lock and unlock switch and position switch.

    Standard: 

    Door lock and unlock switch 

    DOOR LOCK AND UNLOCK SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 5 Lock Below 1 Ω
    3 - 5, 3 - 6 OFF 10 kΩ or higher
    3 - 6 Unlock Below 1 Ω

    Position switch 

    POSITION SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 4 Lock 10 kΩ or higher
    3 - 4 Unlock Below 1 Ω
    Fig 12: Identifying Front Door Lock Actuator Assy LH
    G03096524Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY LH 
    1. OK: GO TO NEXT STEP 
  14. CHECK WIRE HARNESS (FRONT DOOR LOCK ACTUATOR ASSY LH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D9 door lock and connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D9 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D9-1 - D4-11 (ACTD) Below 1 Ω
    D9-2 - D4-2 (ACT+) Below 1 Ω
    D9-4 - D4-6 (LSWD) Below 1 Ω
    D9-5 - D4-20 (L2) Below 1 Ω
    D9-6 - D4-21 (UL3) Below 1 Ω
    D9-3 - Body ground Below 1 Ω
    Fig 13: Identifying Wire Harness Side Connectors (D9 And D4)
    G03096525Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: GO TO NEXT STEP 
  15. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    1. Remove the master switch.
    2. Measure the resistance of the door control switch.

    Standard: 

    POWER WINDOW REGULATOR MASTER SWITCH RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    1 - 5, 3 - 5 Lock Below 1 Ω
    1 - 5, 3 - 5
    1 - 8, 3 - 8    		 OFF 10 kΩ or higher
    1 - 8, 3 - 8 Unlock Below 1 Ω
    Fig 14: Identifying Power Window Regulator Master Switch Assy
    G03096526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    1. OK: GO TO NEXT STEP 
  16. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D11 switch connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D11 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D11-5 - D4-18 (L1) Below 1 Ω
    D11-8 - D4-19 (UL1) Below 1 Ω
    D11-1 - Body ground Below 1 Ω
    D11-3 - Body ground Below 1 Ω
    Fig 15: Identifying Wire Harness Side Connectors (D11 And D4)
    G03096527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  17. INSPECT FRONT DOOR LOCK ACTUATOR ASSY RH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the actuator terminals and check operation of the door lock motor.

    OK: 

    FRONT DOOR LOCK ACTUATOR ASSY RH SPECIFICATIONS

    Measurement Condition Specified Condition
    Battery positive (+) --> Terminal 6
    Battery negative (-) --> Terminal 5    		 Lock
    Battery positive (+) --> Terminal 5
    Battery negative (-) --> Terminal 6    		 Unlock
    Fig 16: Identifying Front Door Lock Actuator Assy RH
    G03096528Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY RH 
    1. OK: GO TO NEXT STEP 
  18. INSPECT FRONT DOOR LOCK ACTUATOR ASSY RH (DOOR LOCK AND UNLOCK SWITCH) 
    1. Measure the resistance of the door lock and unlock switch.

    Standard: 

    FRONT DOOR LOCK ACTUATOR ASSY RH RESISTANCE SPECIFICATIONS

    Tester Connection Door Lock Condition Specified Condition
    2 - 4 Lock Below 1 Ω
    1 - 4, 2 - 4 OFF 10 kΩ or higher
    1 - 4 Unlock Below 1 Ω
    Fig 17: Identifying Front Door Lock Actuator Assy RH
    G03096529Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ACTUATOR ASSY RH 
    1. OK: GO TO NEXT STEP 
  19. CHECK WIRE HARNESS (FRONT DOOR LOCK ACTUATOR ASSY RH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D16 door lock and connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D16 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D16-1 - D4-22 (UL2) Below 1 Ω
    D16-2 - D4-20 (L2) Below 1 Ω
    D16-5 - D4-3 (ACT-) Below 1 Ω
    D16-6 - D4-2 (ACT+) Below 1 Ω
    D16-4 - Body ground Below 1 Ω
    Fig 18: Identifying Wire Harness Side Connectors (D16 And D4)
    G03096530Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: GO TO NEXT STEP 
  20. INSPECT DOOR CONTROL SWITCH ASSY 
    1. Remove the door control switch.
    2. Measure the resistance of the switch.

    Standard: 

    DOOR CONTROL SWITCH ASSY RESISTANCE SPECIFICATIONS

    Tester Connection Switch Condition Specified Condition
    3 - 6 Lock Below 1 Ω
    3 - 5 Unlock Below 1 Ω
    Fig 19: Inspecting Door Control Switch Assy
    G03096531Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE DOOR CONTROL SWITCH ASSY 
    1. OK: GO TO NEXT STEP 
  21. CHECK WIRE HARNESS (DOOR CONTROL SWITCH - DOOR CONTROL RELAY ASSY AND BODY GROUND) 
    1. Disconnect the D12 switch connector.
    2. Disconnect the D4 relay connector.
    3. Measure the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D12 AND D4) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D12-5 - D4-19 (UL1) Below 1 Ω
    D12-6 - D4-18 (L1) Below 1 Ω
    D12-3 - Body ground Below 1 Ω
    Fig 20: Identifying Wire Harness Side Connectors (D12 And D4)
    G03096532Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
  22. INSPECT FUSE (D/L, GAUGE) 
    1. Remove the D/L and GAUGE fuses from the instrument panel J/B.
    2. Measure the resistance of the switch.

    Standard: Below 1 Ω 

    1. NG: REPLACE FUSE 
    2. OK: GO TO NEXT STEP 
  23. CHECK WIRE HARNESS (DOOR CONTROL RELAY ASSY - INSTRUMENT PANEL J/B AND BODY GROUND) 
    1. Disconnect the D4 relay connector.
    2. Disconnect the 1L J/B connector.
    3. Check the resistance of the wire harness side connectors.

    Standard: 

    WIRE HARNESS SIDE CONNECTORS (D4 AND 1L J/B) RESISTANCE SPECIFICATIONS

    Tester Connection Specified Condition
    D4-1 (B) - 1L-10 Below 1 Ω
    D4-26 (IG) - 1L-3 Below 1 Ω
    D4-12 (E) - Body ground Below 1 Ω
    Fig 21: Identifying Wire Harness Side Connectors (D4 And 1L J/B)
    G03096533Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    1. OK: REPLACE DOOR CONTROL RELAY ASSY 
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