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Home >> Toyota >> 2019 >> RAV4 XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (Hybrid Control System (AWD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (5 Of 8)) >> HYBRID CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY) >> DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [06/2020 - ] >> Procedure

DTC P0AFC-62: Hybrid/EV Battery Sensor Module Signal Compare Failure [06/2020 - ]: 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 ignition switch to ON.
    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 ignition switch off.

    Result: 

    B 

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 12/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

    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 [06/2020 - 08/2020] , or refer to PROCEDURE - Step 14 [08/2020 - 12/2021] , or refer to PROCEDURE - Step 14 [12/2021 - 10/2022] , or refer to PROCEDURE - Step 14 [10/2022 - 10/2023] , or refer to PROCEDURE - Step 14 [10/2023 - ]

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

      Refer to PROCEDURE - Step 4 [10/2019 - 08/2020] , or refer to PROCEDURE - Step 4 [08/2020 - 12/2021] , or refer to PROCEDURE - Step 4 [12/2021 - 10/2022] , or refer to PROCEDURE - Step 4 [10/2022 - 10/2023] , or refer to PROCEDURE - Step 4 [10/2023 - ]

    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 - ]

      GTY1106128Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for TMMC Made
      *B for TMC Made
      GTY1106394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK

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

      Result

      Proceed to
      OK
      NG
    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 [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 

    CONNECT SECURELY 

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