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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 171 (Hybrid Control System (2WD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (3 Of 6)) >> HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY) >> DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [11/2018 - 08/2020] >> Procedure

DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [11/2018 - 08/2020]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    4. Check and record any HV system DTCs and freeze frame data.
    5. Read output DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      Result

      Result Proceed to
      "P0A95-63, P0AFC-00, P0AFC-96 or P308A-12" is not output. A
      "P0A95-63, P0AFC-00, P0AFC-96 or P308A-12" is also output. B
    6. Turn the power switch off.

    Result: 

    B 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2018 - 06/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 08/2020]

    Result: 

    A 

    See step  2

  2. CHECK CONNECTOR CONNECTION CONDITION 
    WARNING:

    Be sure to wear insulated gloves.

    1. Check that the service plug grip is not installed.
      NOTE:

      After removing the service plug grip, do not turn the power switch on (READY), unless instructed by the appropriate service information because this may cause a malfunction.

    2. Remove the No. 1 hybrid battery exhaust duct.

      Refer to PROCEDURE - Step 14 [11/2018 - 02/2019] , or refer to PROCEDURE - Step 16 [02/2019 - 10/2019] , or refer to PROCEDURE - Step 16 [10/2019 - 06/2020] , or refer to PROCEDURE - Step 14 [06/2020 - 08/2020]

    3. Remove the No. 1 HV battery shield panel.

      Refer to PROCEDURE - Step 4 [11/2018 - 02/2019] , or refer to PROCEDURE - Step 4 [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020]

    4. Check the connector connections and contact pressure of the relevant terminals for the battery voltage sensor.

      Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [11/2018 - ]

      GTY1106664Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

      The connector is connected securely and there are no contact problems.

      Result

      Proceed to
      OK
      NG
      GTY1106394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install the No. 1 HV battery shield panel.
    6. Install the No. 1 hybrid battery exhaust duct.

    Result: 

    OK 

    REPLACE BATTERY VOLTAGE SENSOR 

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

    Result: 

    NG 

    CONNECT SECURELY 

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