LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2006 >> Avalon XLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Door Lock) >> Power Door Lock Control System >> All Doors cannot be Locked/Unlocked Simultaneously >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT ALL DOORS LOCK/UNLOCK OPERATION 
    1. All the doors can be locked/unlocked simultaneously using the following items:
      • Door control switch on the master switch (switch operation)
      • Door control switch on the front passenger side (switch operation)
      • Door key cylinder linked with driver side door lock (key operation)
    2. If all the doors cannot be locked/unlocked simultaneously, proceed to the next step according to the malfunctioning part shown in the table below.

      Result 

      MALFUNCTIONING PART REFERENCE

      Malfunctioning part Proceed to
      Door control switch on master switch A
      Door control switch on front passenger side B
      Driver side door key cylinder C
      Door control switch on master switch and driver side door key cylinder D
      All items listed above are malfunctioning E

    B: Go to step   4 

    C: Go to step   6 

    D: Go to step   9 

    E: Go to step   14 

    A: Go to next step 

  2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH) 
    1. Measure the resistance of the door control switch.

      Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      1 (E) - 10*1 (L)
      1 (E) - 14*2 (L)      		 Lock Below 1Ω
      1 (E) - 10*1 (L)
      1 (E) - 14*2 (L)
      1 (E) - 18*1 (UL)
      1 (E) - 11*2 (UL)      		 OFF 10 kΩ or higher
      1 (E) - 18*1 (UL)
      1 (E) - 11*2 (UL)      		 Unlock Below 1Ω
      Fig 1: Inspecting Power Window Regulator Master Switch Assembly (Door Control Switch)
      G04387366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    OK: GO TO NEXT STEP 

  3. CHECK WIRE HARNESS (MASTER SWITCH - INSTRUMENT PANEL J/B AND BODY GROUND) 
    1. Disconnect the D8 switch connector.
    2. Disconnect the 2K J/B connector.
    3. Measure the resistance of the wire harness side connectors.

      Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      D8-10*1 (L) - 2K-15 (L1) Below 1Ω
      D8-14*2 (L) - 2K-15 (L1) Below 1Ω
      D8-18*1 (UL) - 2K-12 (UL1) Below 1Ω
      D8-11*2 (UL) - 2K-12 (UL1) Below 1Ω
      D8-1 (E) - Body ground Below 1Ω
      D8-10*1 (L) or 2K-15 (L1) - Body ground 10 kΩ or higher
      D8-14*2 (L) or 2K-15 (L1) - Body ground 10 kΩ or higher
      D8-18*1 (UL) or 2K-12 (UL1) - Body ground 10 kΩ or higher
      D8-11*2 (UL) or 2K-12 (UL1) - Body ground 10 kΩ or higher
      Fig 2: Identifying Wire Harness Side Connector Terminals
      G04387367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU) 

  4. INSPECT DOOR CONTROL SWITCH ASSEMBLY 
    1. Measure the resistance of the switch.

      Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      3 (E) - 6 (L) Lock Below 1Ω
      3 (E) - 5 (UL)
      3 (E) - 6 (L)      		 OFF 10 kΩ or higher
      3 (E) - 5 (UL) Unlock Below 1Ω
      Fig 3: Inspecting Door Control Switch Assembly
      G04387368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE DOOR CONTROL SWITCH ASSEMBLY 

    OK: GO TO NEXT STEP 

  5. CHECK WIRE HARNESS (DOOR CONTROL SWITCH - INSTRUMENT PANEL J/B AND BODY GROUND) 
    1. Disconnect the D9 switch connector.
    2. Disconnect the 2J J/B connector.
    3. Measure the resistance of the wire harness side connectors.

      Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      D9-6 (L) - 2J-3 (L1) Below 1Ω
      D9-5 (UL) - 2J-4 (UL1) Below 1Ω
      D9-3 (E) - Body ground Below 1Ω
      D9-6 (L) or 2J-3 (L1) - Body ground 10 kΩ or higher
      D9-5 (UL) - 2J-4 (UL1) - Body ground 10 kΩ or higher
      Fig 4: Identifying Door Control Switch And Instrument Panel J/B And Body Ground Connector Terminals
      G04387369Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU) 

  6. INSPECT FRONT DOOR LOCK ASSEMBLY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.

      OK 

      DOOR LOCK MOTOR OPERATION CONDITIONS

      Measurement Condition Specified Condition
      Battery positive (+) --> Terminal 4
      Battery negative (-) --> Terminal 1      		 Lock
      Battery positive (+) --> Terminal 1
      Battery negative (-) --> Terminal 4      		 Unlock
      Fig 5: Inspecting Front Door Lock Assembly LH (Door Lock Motor)
      G04387370Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE FRONT DOOR LOCK ASSEMBLY LH 

    OK: GO TO NEXT STEP 

  7. INSPECT FRONT DOOR LOCK ASSEMBLY LH (DOOR LOCK AND UNLOCK SWITCH AND POSITION SWITCH) 
    1. Measure the resistance of the door lock and unlock switch and position switch.

      Resistance: 

      Door lock and unlock switch 

      DOOR LOCK AND UNLOCK SWITCH RESISTANCE SPECIFIED CONDITION

      Tester Connection Door Lock Condition Specified Condition
      7 - 9 Lock Below 1Ω
      7 - 9, 7 - 10 OFF 10 kΩ or higher
      7 - 10 Unlock Below 1Ω

      Position switch 

      POSITION SWITCH RESISTANCE SPECIFIED CONDITION

      Tester Connection Door Lock Condition Specified Condition
      7 - 8 Lock 10 kΩ or higher
      7 - 8 Unlock Below 1Ω
      Fig 6: Inspecting Front Door Lock Assembly LH (Door Lock And Unlock Switch And Position Switch)
      G04387371Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE FRONT DOOR LOCK ASSEMBLY LH 

    OK: GO TO NEXT STEP 

  8. CHECK WIRE HARNESS (DOOR LOCK - MPX BODY ECU, INSTRUMENT PANEL J/B - BODY GROUND) 
    1. Disconnect the D7 lock connector.
    2. Disconnect the B8 ECU connector.
    3. Disconnect the 2K J/B connector.
    4. Measure the resistance of the wire harness side connectors.

      Resistance 

      WIRE HARNESS SIDE CONNECTORS RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      D7-4 - 2K-2 (ACT+) Below 1Ω
      D7-1 - B8-4 (ACTD) Below 1Ω
      D7-9 - 2K-16 (L2) Below 1Ω
      D7-10 - B8-8 (UL3) Below 1Ω
      D7-8 - B8-7 (LSWD) Below 1Ω
      D7-7 - Body ground Below 1Ω
      D7-4 or 2K-2 (ACT+) - Body ground 10 kΩ or higher
      D7-1 or B8-4 (ACTD) - Body ground 10 kΩ or higher
      D7-9 or 2K-16 (L2) - Body ground 10 kΩ or higher
      D7-10 or B8-8 (UL3) - Body ground 10 kΩ or higher
      D7-8 or B8-7 (LSWD) - Body ground 10 kΩ or higher
      Fig 7: Identifying Wire Harness Side Connector Terminals
      G04387372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU) 

  9. INSPECT FRONT DOOR LOCK ASSEMBLY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.

      OK 

      DOOR LOCK MOTOR OPERATION SPECIFIED CONDITION

      Measurement Condition Specified Condition
      Battery positive (+) --> Terminal 4
      Battery negative (-) --> Terminal 1      		 Lock
      Battery positive (+) --> Terminal 1
      Battery negative (-) --> Terminal 4      		 Unlock
      Fig 8: Inspecting Front Door Lock Assembly LH (Door Lock Motor)
      G04387373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE FRONT DOOR LOCK ASSEMBLY LH 

    OK: GO TO NEXT STEP 

  10. INSPECT FRONT DOOR LOCK ASSEMBLY LH (DOOR LOCK AND UNLOCK SWITCH AND POSITION SWITCH) 
    1. Measure the resistance of the door lock and unlock switch and position switch.

      Resistance: 

      Door lock and unlock switch 

      DOOR LOCK AND UNLOCK SWITCH RESISTANCE SPECIFIED CONDITION

      Tester Connection Door Lock Condition Specified Condition
      7 - 9 Lock Below 1Ω
      7 - 9
      7 - 10      		 OFF 10 kΩ or higher
      7 - 10 Unlock Below 1Ω

      Position switch 

      POSITION SWITCH RESISTANCE SPECIFIED CONDITION

      Tester Connection Door Lock Condition Specified Condition
      7 - 8 Lock 10 kΩ or higher
      7 - 8 Unlock Below 1Ω
      Fig 9: Inspecting Front Door Lock Assembly LH (Door Lock And Unlock Switch And Position Switch)
      G04387374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE FRONT DOOR LOCK ASSEMBLY LH 

    OK: GO TO NEXT STEP 

  11. CHECK WIRE HARNESS (DOOR LOCK - MPX BODY ECU, INSTRUMENT PANEL J/B - BODY GROUND) 
    1. Disconnect the D7 lock connector.
    2. Disconnect the B8 ECU connector.
    3. Disconnect the 2K J/B connector.
    4. Measure the resistance of the wire harness side connectors.

      Resistance 

      WIRE HARNESS SIDE CONNECTORS RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      D7-4 - 2K-2 (ACT+) Below 1Ω
      D7-1 - B8-4 (ACTD) Below 1Ω
      D7-9 - 2K-16 (L2) Below 1Ω
      D7-10 - B8-8 (UL3) Below 1Ω
      D7-8 - B8-7 (LSWD) Below 1Ω
      D7-7 - Body ground Below 1Ω
      D7-4 or 2K-2 (ACT+) Body ground 10 kΩ or higher
      D7-1 or B8-4 (ACTD) Body ground 10 Ω or higher
      D7-9 or 2K-16 (L2) Body ground 10 kΩ or higher
      D7-10 or B8-8 (UL3) Body ground 10 kΩ or higher
      D7-8 or B8-7 (LSWD) Body ground 10 kΩ or higher
      Fig 10: Identifying Wire Harness Side Connector Terminals
      G04387375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: GO TO NEXT STEP 

  12. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH) 
    1. Measure the resistance of the door control switch.

      Resistance 

      DOOR CONTROL SWITCH RESISTANCE SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      1 (E) - 10*1 (L)
      1 (E) - 14*2 (L)      		 Lock Below 1Ω
      1 (E)- 10*1 (L)
      1 (E) - 14*2 (L)
      1 (E) - 18*1 (UL)
      1 (E) - 11*2 (UL)      		 OFF 10 kΩ or higher
      1 (E) - 18*1 (UL)
      1 (E) - 11*2 (UL)      		 Unlock Below 1Ω
      Fig 11: Inspecting Power Window Regulator Master Switch Assembly (Door Control Switch)
      G04387376Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    OK: GO TO NEXT STEP 

  13. CHECK WIRE HARNESS (MASTER SWITCH - INSTRUMENT PANEL J/B AND BODY GROUND) 
    1. Disconnect the D8 switch connector.
    2. Disconnect the 2K J/B connector.
    3. Measure the resistance of the wire harness side connectors.

      Resistance 

      WIRE HARNESS SIDE CONNECTORS RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      D8-10*1 (L) - 2K-15 (L1) Below 1Ω
      D8-14*2 (L) - 2K-15 (L1) Below 1Ω
      D8-18*1 (UL) - 2K-12 (UL1) Below 1Ω
      D8-11*2 (UL) - 2K-12 (UL1) Below 1Ω
      D8-1 (E) - Body ground Below 1Ω
      D8-10*1 (L) or 2K-15 (L1) - Body ground 10 kΩ or higher
      D8-14*2 (L) or 2K-15 (L1) - Body ground 10 kΩ or higher
      D8-18*1 (UL) or 2K-12 (UL1) - Body ground 10 kΩ or higher
      D8-11*2 (UL) or 2K-12 (UL1) - Body ground 10 kΩ or higher
      Fig 12: Identifying D8 Power Window Regulator Master Switch Assembly and 2K Instrument Panel J/B Assembly Connectors
      G04387377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU) 

  14. INSPECT FUSE (ECU-B, DOOR1, D.C.C) 
    1. Remove the ECU-B fuse from the instrument panel J/B.
    2. Remove the DOOR1 and D.C.C fuses from the engine room J/B.
    3. Measure the resistance of the fuse.

      Resistance: Below 1Ω 

    NG: REPLACE FUSE 

    OK: GO TO NEXT STEP 

  15. CHECK WIRE HARNESS (INSTRUMENT PANEL J/B - INSTRUMENT PANEL J/B, BAT AND GND) 
    1. Disconnect the 2D, 2F, 2H, 2I and 2M instrument panel J/B connectors.
      Fig 13: Identifying 2D, 2F, 2H, 2I And 2M Instrument Panel J/B Connectors
      G04387378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the voltage and resistance of the wire harness side connectors.

      Voltage and resistance: 

      Voltage 

      VOLTAGE SPECIFIED CONDITIONS

      Tester Connection Specified Condition
      2D-16 (ALTB) - Body ground 10 to 14V
      VOLTAGE SPECIFIED CONDITIONS

      Tester Connection Specified Condition
      2I-7 - Body ground 10 to 14V

      Resistance 

      RESISTANCE SPECIFIED CONDITION

      Tester Connection Specified Condition
      2F-1 (BECU) - 2H-2 Below 1Ω
      2F-10 (GND1) - Body ground Below 1Ω
      2M-9 (GND2) - Body ground Below 1Ω
      2F-1 (BECU) or 2H-2 - Body ground 10 kΩ higher

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (MULTIPLEX NETWORK BODY ECU) 

scientia non olet · About LEMON Manuals