LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2003 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 242 (Power Door Lock - Diagnostics) >> All Doors Cannot Be Locked/Unlocked Simultaneously >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2004 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 MALFUNCTIONING PART  .

      Result: 

      MALFUNCTIONING PART

      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
    1. B: Go to step   4 
    2. C: Go to step   6 
    3. D: Go to step   9 
    4. E: Go to step   14 
    5. A: Go to Next Step. 
  2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY (DOOR CONTROL SWITCH) 
    1. Measure the resistance of the door control switch.
      Fig 1: Inspecting Power Window Regulator Master Switch (Door Control Switch)
      G03049945Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      Fig 2: Power Window Regulator Master Switch (Door Control Switch) Table
      G03049946Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    2. OK: Go to Next Step. 
  3. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY (DOOR CONTROL SWITCH) - INSTRUMENT PANEL J/B ASSY 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.

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      D8-10*1 (L) - 2K-15 (L1) Below 1 Ω
      D8-14*2 (L) - 2K-15 (L1) Below 1 Ω
      D8-18*1 (UL) - 2K-12 (UL1) Below 1 Ω
      D8-11*2 (UL) - 2K-12 (UL1) Below 1 Ω
      D8-1 (E) - Body ground Below 1 Ω
      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 3: Checking Power Window Regulator Master Switch (Door Control Switch)
      G03049947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (MULTIPLEX NETWORK BODY ECU) 
  4. INSPECT DOOR CONTROL SWITCH ASSY 
    1. Measure the resistance of the switch.

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      3 (E) - 6 (L) Lock Below 1 Ω
      3 (E) - 5 (UL) 3 (E) - 6 (L) OFF 10 kΩ or higher
      3 (E) - 5 (UL) Unlock Below 1 Ω
      Fig 4: Inspecting Door Control Switch Assembly
      G03049948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE DOOR CONTROL SWITCH ASSY 
    2. OK: Go to Next Step. 
  5. CHECK WIRE HARNESS (DOOR CONTROL SWITCH ASSY - INSTRUMENT PANEL J/B ASSY 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.

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      D9-6 (L) - 2J-3 (L1) Below 1 Ω
      D9-5 (UL) - 2J-4 (UL1) Below 1 Ω
      D9-3 (E) - Body ground Below 1 Ω
      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 5: Checking Door Control Switch Assy - Instrument Panel J/B Assembly)
      G03049949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (MULTIPLEX NETWORK BODY ECU) 
  6. INSPECT FRONT DOOR LOCK ASSY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.
      Fig 6: Inspecting Front Door Lock LH (Door Lock Motor)
      G03049950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: 

      Fig 7: Front Door Lock LH (Door Lock Motor) Table
      G03049952Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ASSY LH 
    2. OK: Go to Next Step. 
  7. INSPECT FRONT DOOR LOCK 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: 

      Fig 8: Inspecting Front Door Lock LH (Door & Unlock Switch And Position Switch)
      G03049951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Door lock and unlock switch 

      DOOR LOCK & UNLOCK SWITCH

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

      Position switch 

      POSITION SWITCH

      Tester Connection Door Lock Condition Specified Condition
      7 -- 8 Lock 10 kΩ or higher
      7 -- 8 Unlock Below 1 Ω
    1. NG: REPLACE FRONT DOOR LOCK ASSY LH 
    2. OK: Go to Next Step. 
  8. CHECK WIRE HARNESS (FRONT DOOR LOCK ASSY LH - MULTIPLEX NETWORK BODY ECU, INSTRUMENT PANEL J/B ASSY AND 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.
      Fig 9: Checking Front Door Lock LH - Multiplex Network Body ECU
      G03049953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      D7-4 - 2K-2 (ACT+) Below 1 Ω
      D7-1 - B8-4 (ACTD) Below 1 Ω
      D7-9 - 2K-16 (L2) Below 1 Ω
      D7-10 - B8-8 (UL3) Below 1 Ω
      D7-8 - B8-7 (LSWD) Below 1 Ω
      D7-7 - Body ground Below 1 Ω
      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
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (MULTIPLEX NETWORK BODY ECU) 
  9. INSPECT FRONT DOOR LOCK ASSY LH (DOOR LOCK MOTOR) 
    1. Apply battery voltage to the door lock and check operation of the door lock motor.
      Fig 10: Inspecting Front Door Lock LH (Door Motor)
      G03049954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: 

      Fig 11: Front Door Lock LH ( Door Motor) Table
      G03049956Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR LOCK ASSY LH 
    2. OK: Go to Next Step. 
  10. INSPECT FRONT DOOR LOCK ASSY LH (DOOR LOCK AND UNLOCK SWITCH AND POSITION SWITCH) 
    1. Measure the resistance of the door lock and unlock switch and position switch.
      Fig 12: Inspecting Front Door Lock (Door Lock & Unlock Switch And Position Switch)
      G03049955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      Door lock and unlock switch 

      DOOR LOCK & UNLOCK SWITCH

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

      Position switch 

      POSITION SWITCH

      Tester Connection Door Lock Condition Specified Condition
      7 -- 8 Lock 10 kΩ or higher
      7 -- 8 Unlock Below 1 Ω
    1. NG: REPLACE FRONT DOOR LOCK ASSY LH 
    2. OK: Go to Next Step. 
  11. CHECK WIRE HARNESS (FRONT DOOR LOCK ASSY LH - MULTIPLEX NETWORK BODY ECU, INSTRUMENT PANEL J/B ASSY AND 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.
      Fig 13: Checking Front Door Lock LH - Multiplex Network Body ECU
      G03049957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      D7-4 - 2K-2 (ACT+) Below 1 Ω
      D7-1 - B8-4 (ACTD) Below 1 Ω
      D7-9 - 2K-16 (L2) Below 1 Ω
      D7-10 - B8-8 (UL3) Below 1 Ω
      D7-8 - B8-7 (LSWD) Below 1 Ω
      D7-7 - Body ground Below 1 Ω
      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
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: Go to Next Step. 
  12. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY (DOOR CONTROL SWITCH) 
    1. Measure the resistance of the door control switch.
      Fig 14: Inspecting Power Window Regulator Master Switch (Door Control Switch)
      G03049958Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      Fig 15: Power Window Regulator Master Switch (Door Control Switch) Table
      G03049959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 
    2. OK: Go to Next Step. 
  13. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY (DOOR CONTROL SWITCH) - INSTRUMENT PANEL J/B ASSY 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.
      Fig 16: Checking Power Window Regulator Master Switch Assy (Door Control Switch)
      G03049960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      D8-10*1 (L) - 2K-15 (L1) Below 1 Ω
      D8-14*2 (L) - 2K-15 (L1) Below 1 Ω
      D8-18*1 (UL) - 2K-12 (UL1) Below 1 Ω
      D8-11*2 (UL) - 2K-12 (UL1) Below 1 Ω
      D8-1 (E) - Body ground Below 1 Ω
      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
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK : REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (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.

      Standard:  Below 1 Ω

    1. NG: REPLACE FUSE 
    2. OK: Go to Next Step. 
  15. CHECK WIRE HARNESS (INSTRUMENT PANEL J/B ASSY - INSTRUMENT PANEL J/B ASSY, BATTERY AND BODY GROUND) 
    1. Disconnect the 2D, 2F, 2H, 2I and 2M instrument panel J/B connectors.
    2. Measure the voltage and resistance of the wire harness side connectors.
      Fig 17: Checking Instrument Panel J/B - Instrument Panel J/B Assy, Battery & Body Ground
      G03049961Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition
      2D-16 (ALTB) - Body ground 10 to 14 V
      2F-1 (BECU) - 2H-2 Below 1 Ω
      2I-7 - Body ground 10 to 14 V
      2F-10 (GND1) - Body ground Below 1 Ω
      2M-9 (GND2) - Body ground Below 1 Ω
      2F-1 (BECU) or 2H-2 - Body ground 10 kΩ or higher
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSY (MULTIPLEX NETWORK BODY ECU) 
scientia non olet · About LEMON Manuals