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Home >> Toyota >> 2013 >> RAV4 LE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) - Diagnostic Codes & Circuit Tests - (Except Hybrid) >> Lighting System >> Circuit Tests >> ALL Stop Light do not Illuminate [10/2015 - ] >> Procedure

ALL Stop Light do not Illuminate [10/2015 - ]: Procedure

  1. CHECK STOP LIGHT OPERATION 
    1. Check that the stop lights illuminate when the brakepedal is depressed.

      OK

      The stop lights illuminate when the brake pedal isdepressed.

      Result Proceed to
      OK A
      NG (for LED Headlight) B
      NG (for Halogen Headlight) C

    Result: 

    CHECK CONNECTOR CONNECTION CONDITION 

    Result: 

    See step  4

    Result: 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (OUT) 
    1. Disconnect the A88 brake acyuator assembly.
    2. Disconnect the A37 stoplight control ECU assembly connector.
    3. Disconnect the N13 rear combination light lens and body LH connector.
    4. Disconnect the M19 rear combination light lens and body RH connector.
    5. Disconnect the U1 center stop light assembly connector.
    6. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A88-35 (STP) - A37-1 (OUT) Always Below 1 Ω
      A88-35 (STP) - Body ground Always 10 kΩ or higher

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  3

  3. CHECK STOP LIGHT CONTROL ECU ASSEMBLY (OUT) 
    1. Disconnect the N13 rear combination light lens and body LH connector.
    2. Disconnect the M19 rear combination light lens and body RH connector.
    3. Disconnect the U1 center stop light assembly connector.
    4. Measure the voltage according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A37-1 (OUT) - Body ground Brake pedal depressed 11 to 14 V

    Result: 

    OK 

    REPAIR OR REPLACE REAR COMINATION LIGHT LENS AND BODY AND CENTER STOP LIGHT ASSEMBLY 

    1. Inspect the rear combination light lens and body.

      Refer to INSPECTION [10/2015 - ] .

    2. Inspect the center stop light assembly.

      Refer to INSPECTION [12/2012 - ] .

    Result: 

    NG 

    REPLACE STOP LIGHT CONTROL ECU ASSEMBLY. Refer to  REMOVAL [10/2015 - ]  . 

  4. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the A88 brake acyuator assembly.
    2. Remove the stop light relay.
    3. Disconnect the N13 rear combination light lens and body LH connector.
    4. Disconnect the M19 rear combination light lens and body RH connector.
    5. Disconnect the U1 center stop light assembly connector.
    6. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      Stop light relay terminal 3 - A88-35 (STP) Always Below 1 Ω
      A88-35 (STP) - Body ground Always 10 kΩ or higher

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  5

  5. CHECK STOP LIGHT CONTROL RELAY [STP LP] 
    1. Disconnect the N13 rear combination light lens and body LH connector.
    2. Disconnect the M19 rear combination light lens and body RH connector.
    3. Disconnect the U1 center stop light assembly connector.
    4. Measure the voltage according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      Stop light relay terminal 3 - Body ground Brake pedal depressed 11 to 14 V

    Result: 

    OK 

    REPAIR OR REPLACE REAR COMINATION LIGHT LENS AND BODY AND CENTER STOP LIGHT ASSEMBLY 

    1. Inspect the rear combination light lens and body.

      Refer to INSPECTION [10/2015 - ] .

    2. Inspect the center stop light assembly.

      Refer to INSPECTION [12/2012 - ] .

    Result: 

    NG 

    REPLACE STOP LIGHT CONTROL RELAY (STOP LP)