LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Lighting System (W/ Headlight Ecu W/O AFS) - Diagnostic Codes & Circuit Tests) >> LIGHTING SYSTEM (w/ Headlight ECU without AFS) >> Clearance Light/Daytime Running Light Circuit [11/2018 - 08/2020] >> Procedure

Clearance Light/Daytime Running Light Circuit [11/2018 - 08/2020]: Procedure

WARNING: This page is about a different car, the 2021 Toyota RAV4, 2020 Toyota RAV4, and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CONFIRM MODEL 
    1. Choose the model to be inspected.

      Result

      Result Proceed to
      for Triple Beam Headlight A
      for Single Beam Headlight B

    Result: 

    See step  23

    Result: 

    See step  2

  2. CHECK LIGHTS 
    1. Check the illumination of each clearance lights and daytime running lights.

      Result

      Result Proceed to
      LH side daytime running light does not operate properly (clearance light operates normally) A
      LH side clearance light does not operate properly (daytime running light operates normally) B
      RH side daytime running light does not operate properly (clearance light operates normally) C
      RH side clearance light does not operate properly (daytime running light operates normally) D

    Result: 

    See step  7

    Result: 

    See step  13

    Result: 

    See step  17

    Result: 

    See step  3

  3. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Daytime Running Light Daytime running lights OFF or ON -

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display
      Daytime Running Light

      OK

      Daytime running light illuminates.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  4

  4. CHECK HEADLIGHT UNIT ASSEMBLY LH 
    1. Interchange the headlight unit assembly LH with RH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  5. CHECK OPERATION (DAYTIME RUNNING LIGHT) 
    1. Check the operation of the daytime running light.

      Result

      Result Proceed to
      LH side daytime running light does not illuminate. A
      RH side daytime running light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  6

  6. INSPECT HEADLIGHT UNIT ASSEMBLY LH 
    GTY850196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly LH)
    *b Component without harness connected
    (to Headlight Lens Sub-assembly LH)
    1. Remove the headlight assembly LH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 08/2020]

    2. Remove the headlight lens sub-assembly LH.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-10 (DRL+) - E-2 R-W Always Below 1 Ω
      B-1 (DRL-) - E-1 G-W Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT LENS SUB-ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

  7. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Clearance Light Clearance lights OFF or ON -

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display
      Clearance Light

      OK

      Clearance light illuminates.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  8

  8. CHECK HEADLIGHT BRACKET LH 
    1. Interchange the headlight bracket LH with RH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. CHECK OPERATION (CLEARANCE LIGHT) 
    1. Check the operation of the clearance light.

      Result

      Result Proceed to
      LH side clearance light does not illuminate. A
      RH side clearance light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT BRACKET LH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    See step  10

  10. CHECK HEADLIGHT UNIT ASSEMBLY LH 
    1. Interchange the headlight unit assembly LH with RH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  11

  11. CHECK OPERATION (CLEARANCE LIGHT) 
    1. Check the operation of the clearance light.

      Result

      Result Proceed to
      LH side clearance light does not illuminate. A
      RH side clearance light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  12

  12. INSPECT HEADLIGHT UNIT ASSEMBLY LH 
    GTY856001Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly LH)
    *b Component without harness connected
    (to Headlight Bracket LH)
    1. Remove the headlight assembly LH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 08/2020]

    2. Remove the headlight bracket LH.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-19 (CLL+) - F-2 R Always Below 1 Ω
      B-2 (CLL-) - F-1 GR Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT LENS SUB-ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

  13. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling (Sub) / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Daytime Running Light Daytime running lights OFF or ON -

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display
      Daytime Running Light

      OK

      Daytime running light illuminates.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  14

  14. CHECK HEADLIGHT UNIT ASSEMBLY RH 
    1. Interchange the headlight unit assembly RH with LH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  15

  15. CHECK OPERATION (DAYTIME RUNNING LIGHT) 
    1. Check the operation of the daytime running light.

      Result

      Result Proceed to
      RH side daytime running light does not illuminate. A
      LH side daytime running light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  16

  16. INSPECT HEADLIGHT UNIT ASSEMBLY RH 
    GTY850196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly RH)
    *b Component without harness connected
    (to Headlight Lens Sub-assembly RH)
    1. Remove the headlight assembly RH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 08/2020]

    2. Remove the headlight lens sub-assembly RH.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-10 (DRL+) - E-2 R-W Always Below 1 Ω
      B-1 (DRL-) - E-1 G-W Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT LENS SUB-ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

  17. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling (Sub) / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Clearance Light Clearance lights OFF or ON -

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display
      Clearance Light

      OK

      Clearance light illuminates.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  18

  18. CHECK HEADLIGHT BRACKET RH 
    1. Interchange the headlight bracket RH with LH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  19

  19. CHECK OPERATION (CLEARANCE LIGHT) 
    1. Check the operation of the clearance light.

      Result

      Result Proceed to
      RH side clearance light does not illuminate. A
      LH side clearance light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT BRACKET RH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    See step  20

  20. CHECK HEADLIGHT UNIT ASSEMBLY RH 
    1. Interchange the headlight unit assembly RH with LH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  21

  21. CHECK OPERATION (CLEARANCE LIGHT) 
    1. Check the operation of the clearance light.

      Result

      Result Proceed to
      RH side clearance light does not illuminate. A
      LH side clearance light does not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  22

  22. INSPECT HEADLIGHT UNIT ASSEMBLY RH 
    GTY856001Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly RH)
    *b Component without harness connected
    (to Headlight Bracket RH)
    1. Remove the headlight assembly RH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 08/2020]

    2. Remove the headlight bracket RH.

      Refer to DISASSEMBLY [11/2018 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-19 (CLL+) - F-2 R Always Below 1 Ω
      B-2 (CLL-) - F-1 GR Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE HEADLIGHT LENS SUB-ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 08/2020] 

  23. CHECK LIGHTS 
    1. Check the illumination of each clearance lights and daytime running lights.

      Result

      Result Proceed to
      LH side clearance lights and daytime running lights do not illuminate A
      RH side clearance lights and daytime running lights do not illuminate B

    Result: 

    See step  29

    Result: 

    See step  24

  24. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Clearance Light Clearance lights OFF or ON -
      Daytime Running Light Daytime running lights OFF or ON -

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display
      Clearance Light

      Body Electrical > HL AutoLeveling > Active Test 

      Tester Display
      Daytime Running Light

      OK

      Clearance lights and daytime running lights illuminate.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  25

  25. CHECK HEADLIGHT UNIT ASSEMBLY LH 
    1. Interchange the headlight unit assembly LH with RH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  26

  26. CHECK OPERATION (CLEARANCE LIGHTS AND DAYTIME RUNNING LIGHTS) 
    1. Check the operation of the clearance lights and daytime running lights.

      Result

      Result Proceed to
      LH side clearance lights and daytime running lights do not illuminate. A
      RH side clearance lights and daytime running lights do not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  27

  27. INSPECT HEADLIGHT UNIT ASSEMBLY LH 
    GTY869345Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly LH)
    *b Component without harness connected
    (to Electronic Light Source Control Gear LH)
    *c Component without harness connected
    (to Headlight Lens Sub-assembly LH)
    - -
    1. Remove the headlight assembly LH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 12/2021]

    2. Remove the headlight lens sub-assembly LH.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-10 (DRL/CLL+) - D-1 R Always Below 1 Ω
      B-19 (CLL+) - D-2 G-W Always Below 1 Ω
      B-1 (DRL/CLL-) - D-3 GR Always Below 1 Ω
      D-8 - E-1 BR Always Below 1 Ω
      D-7 - E-2 G Always Below 1 Ω
      D-6 - E-3 R-W Always Below 1 Ω
      D-5 - E-4 W Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 02/2019]  , or refer to  DISASSEMBLY [02/2019 - 08/2020] 

    Result: 

    OK 

    See step  28

  28. CHECK HEADLIGHT LENS SUB-ASSEMBLY LH 
    1. Temporarily replace the headlight lens sub-assembly LH with a new one or normally functioning one.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

    2. Check the operation of the clearance lights.
      • Turn the ignition switch to ON.
      • Turn the light control switch to the AUTO or TAIL position.
    3. Check the operation of the clearance lights and daytime running lights.

      Refer to OPERATION CHECK [11/2018 - 08/2020]

      OK

      Clearance lights and daytime running lights operate normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (HEADLIGHT LENS SUB-ASSEMBLY LH IS DEFECTIVE) 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY LH. Refer to  DISASSEMBLY [11/2018 - 02/2019]  , or refer to  DISASSEMBLY [02/2019 - 08/2020] 

  29. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / HL AutoLeveling (Sub) / Active Test.
    5. Perform the Active Test according to the display on the Techstream.

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Clearance Light Clearance lights OFF or ON -
      Daytime Running Light Daytime running lights OFF or ON -

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display
      Clearance Light

      Body Electrical > HL AutoLeveling (Sub) > Active Test 

      Tester Display
      Daytime Running Light

      OK

      Clearance lights and daytime running lights illuminate.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2018 - 08/2020] 

    Result: 

    NG 

    See step  30

  30. CHECK HEADLIGHT UNIT ASSEMBLY RH 
    1. Interchange the headlight unit assembly RH with LH and connect the connectors.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  31

  31. CHECK OPERATION (CLEARANCE LIGHTS AND DAYTIME RUNNING LIGHTS) 
    1. Check the operation of the clearance lights and daytime running lights.

      Result

      Result Proceed to
      RH side clearance lights and daytime running lights do not illuminate. A
      LH side clearance lights and daytime running lights do not illuminate. B

    Result: 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [11/2018 - 02/2019]  , or refer to  REMOVAL [02/2019 - 12/2021] 

    Result: 

    See step  32

  32. INSPECT HEADLIGHT UNIT ASSEMBLY RH 
    GTY869345Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (to Headlight ECU Sub-assembly RH)
    *b Component without harness connected
    (to Electronic Light Source Control Gear RH)
    *c Component without harness connected
    (to Headlight Lens Sub-assembly RH)
    - -
    1. Remove the headlight assembly RH.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 12/2021]

    2. Remove the headlight lens sub-assembly RH.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Wiring Color Condition Specified Condition
      B-10 (DRL/CLL+) - D-1 R Always Below 1 Ω
      B-19 (CLL+) - D-2 G-W Always Below 1 Ω
      B-1 (DRL/CLL-) - D-3 GR Always Below 1 Ω
      D-8 - E-1 BR Always Below 1 Ω
      D-7 - E-2 G Always Below 1 Ω
      D-6 - E-3 R-W Always Below 1 Ω
      D-5 - E-4 W Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 02/2019]  , or refer to  DISASSEMBLY [02/2019 - 08/2020] 

    Result: 

    OK 

    See step  33

  33. CHECK HEADLIGHT LENS SUB-ASSEMBLY RH 
    1. Temporarily replace the headlight lens sub-assembly RH with a new one or normally functioning one.

      Refer to DISASSEMBLY [11/2018 - 02/2019] , or refer to DISASSEMBLY [02/2019 - 08/2020]

    2. Check the operation of the clearance lights.
      • Turn the ignition switch to ON.
      • Turn the light control switch to the AUTO or TAIL position.
    3. Check the operation of the clearance lights and daytime running lights.

      Refer to OPERATION CHECK [11/2018 - 08/2020]

      OK

      Clearance lights and daytime running lights operate normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (HEADLIGHT LENS SUB-ASSEMBLY RH IS DEFECTIVE) 

    Result: 

    NG 

    REPLACE HEADLIGHT UNIT ASSEMBLY RH. Refer to  DISASSEMBLY [11/2018 - 02/2019]  , or refer to  DISASSEMBLY [02/2019 - 08/2020]