LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> RAV4 LE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Seat Belt Warning System - Diagnostics & Symptom Tests) >> Seat Belt Warning System >> How To Proceed With Troubleshooting [08/2020 - ] >> Procedure

How To Proceed With Troubleshooting [08/2020 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota RAV4, 2024 Toyota RAV4, 2023 Toyota RAV4, 2022 Toyota RAV4, and 2021 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS 
    1. Interview the customer to confirm the problem.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. PRE-CHECK 
    1. Measure the auxiliary battery voltage.

      Standard voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

    2. Check the fuses and relays.
    3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
    1. Using the Techstream, check for CAN communication system DTCs.

      for Gasoline Model: Refer to DIAGNOSIS SYSTEM [08/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024] , or refer to DIAGNOSIS SYSTEM [11/2024 - ]

      for HV Model: Refer to DIAGNOSIS SYSTEM [08/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024] , or refer to DIAGNOSIS SYSTEM [11/2024 - ]

      Result

      Result Proceed to
      CAN DTCs are not output A
      CAN DTCs are output B

    Result: 

    GO TO CAN COMMUNICATION SYSTEM 

    for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

    for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

    Result: 

    See step  5

  5. CHECK DTC OUTPUT (AIRBAG SYSTEM)* 
    1. Clear DTCs.

      Refer to DTC CHECK / CLEAR [08/2020 - ]

      Body Electrical > SRS Airbag > Clear DTCs 

    2. Check for DTCs.

      Refer to DTC CHECK / CLEAR [08/2020 - ]

      Body Electrical > SRS Airbag > Trouble Codes 

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    GO TO AIRBAG SYSTEM 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ]

    Result: 

    See step  6

  6. CHECK COMBINATION METER ASSEMBLY 
    1. Check the operation of the speedometer and shift indicator on the combination meter assembly.

      OK

      The speedometer and shift indicator on the combination meter assembly operate normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO METER / GAUGE SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

    Result: 

    OK 

    See step  7

  7. PROBLEM SYMPTOMS TABLE 
    1. Refer to Problem Symptoms Table.

      Refer to PROBLEM SYMPTOMS TABLE [08/2020 - ] 

      Result

      Result Proceed to
      Fault is not listed in Problem Symptoms Table A
      Fault is listed in Problem Symptoms Table B

    Result: 

    See step  9

    Result: 

    See step  8

  8. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Data List / Active Test

      Refer to DATA LIST / ACTIVE TEST [08/2020 - 10/2023] , or refer to DATA LIST / ACTIVE TEST [10/2023 - 11/2024] , or refer to DATA LIST / ACTIVE TEST [11/2024 - ] 

    2. Terminals of ECU

      Refer to TERMINALS OF ECU [08/2020 - 10/2022] , or refer to TERMINALS OF ECU [10/2022 - ] 

    3. Operation check

      Refer to OPERATION CHECK [08/2020 - 10/2022] , or refer to OPERATION CHECK [10/2022 - ] 

    4. Inspection

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  10

  10. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END