LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2021 >> RAV4 LE, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (1 Of 3) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent; DTC C0506-1F: Right Front Wheel Speed Sensor Circuit Intermittent [11/2018 - ] >> Procedure

DTC C0500-1F: Left Front Wheel Speed Sensor Circuit Intermittent; DTC C0506-1F: Right Front Wheel Speed Sensor Circuit Intermittent [11/2018 - ]: Procedure

  1. CHECK FRONT SPEED SENSOR (CHECK FOR FOREIGN MATTER) 
    1. Remove the front speed sensor.

      Refer to REMOVAL [11/2018 - ]

    2. Check the front speed sensor.

      OK

      The front speed sensor tip is free of oil and foreign matter.

      HINT: 

      If foreign matter of 1 mm (0.03937 in.) x 1 mm (0.03937 in.) or more is adhered to the front speed sensor, this DTC may be stored.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  7

    Result: 

    OK 

    See step  2

  2. CHECK FRONT SPEED SENSOR ROTOR (CHECK FOR FOREIGN MATTER) 
    1. Remove the component with the front speed sensor rotor.

      Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

    2. Check the front speed sensor rotor.

      OK

      The front speed sensor rotor is free of oil and foreign matter.

      HINT: 

      If foreign matter of 1 mm (0.03937 in.) x 1 mm (0.03937 in.) or more is adhered to the front speed sensor rotor, this DTC may be stored.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE FRONT SPEED SENSOR AND FRONT AXLE HUB SUB-ASSEMBLY 

    for front speed sensor: Refer to REMOVAL [11/2018 - ]

    for front speed sensor rotor (front axle hub sub-assembly): Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

    Result: 

    NG 

    See step  3

  3. CLEAN FRONT SPEED SENSOR ROTOR 
    1. Clean the front speed sensor rotor.
      NOTE:

      Do not use parts cleaner when cleaning the front speed sensor rotor.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Operate the Techstream to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

      Chassis > Brake/EPB > Clear DTCs 

    4. Press the DTC clear button.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  5. PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED SENSOR CHECK) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Using the Techstream, perform a Dealer Mode (Signal Check) inspection sensor check and check that speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete. Enter the following menus: Chassis / Brake/EPB / Utility / Signal Check.

      Refer to TEST MODE PROCEDURE [11/2018 - ]

      Chassis > Brake/EPB > Utility 

      Tester Display
      Signal Check

      OK

      Speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE FRONT SPEED SENSOR AND FRONT AXLE HUB SUB-ASSEMBLY 

    for front speed sensor: Refer to REMOVAL [11/2018 - ]

    for front speed sensor rotor (front axle hub sub-assembly): Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

    Result: 

    OK 

    See step  6

  6. RECONFIRM DTC 
    1. Connect the Techstream to the DLC3.
    2. Start the engine.
    3. Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.
    4. Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

      Chassis > Brake/EPB > Trouble Codes 

    5. Check if the same DTC is output.

      Result

      Result Proceed to
      C0500-1F and C0506-1F is not output A
      C0500-1F and/or C0506-1F is output B

    Result: 

    A 

    END 

    Result: 

    B 

    REPLACE FRONT SPEED SENSOR AND FRONT AXLE HUB SUB-ASSEMBLY 

    for front speed sensor: Refer to REMOVAL [11/2018 - ]

    for front speed sensor rotor (front axle hub sub-assembly): Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

  7. CLEAN FRONT SPEED SENSOR 
    1. Clean the front speed sensor.
      NOTE:

      When cleaning the front speed sensor, make sure to clean the installation hole before installation.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  8

  8. CLEAR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Operate the Techstream to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

      Chassis > Brake/EPB > Clear DTCs 

    4. Press the DTC clear button.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED SENSOR CHECK) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Using the Techstream, perform a Dealer Mode (Signal Check) inspection sensor check and check that speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete. Enter the following menus: Chassis / Brake/EPB / Utility / Signal Check.

      Refer to TEST MODE PROCEDURE [11/2018 - ]

      Chassis > Brake/EPB > Utility 

      Tester Display
      Signal Check

      OK

      Speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  2

    Result: 

    OK 

    See step  10

  10. RECONFIRM DTC 
    1. Connect the Techstream to the DLC3.
    2. Start the engine.
    3. Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.
    4. Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

      Chassis > Brake/EPB > Trouble Codes 

    5. Check if the same DTC is output.

      Result

      Result Proceed to
      C0500-1F and C0506-1F is not output A
      C0500-1F and/or C0506-1F is output B

    Result: 

    A 

    END 

    Result: 

    B 

    See step  2