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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Audio / Video System (For 8 Inch Display) - Diagnostic Codes (2 Of 2) & Symptom Tests) >> AUDIO AND VISUAL SYSTEM (for 8 Inch Display) >> DTC B2282-31: Vehicle Speed Signal Circuit Open [09/2022 - ] >> Procedure

DTC B2282-31: Vehicle Speed Signal Circuit Open [09/2022 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK VEHICLE CONTROL HISTORY (RoB) 
    1. Check vehicle control history (RoB)
      1. Using the GTS, check for vehicle control history (RoB).

        Body Electrical > Navigation System > Utility 

        Tester Display
        Vehicle Control History (RoB)

      Result

      Result Proceed to
      Vehicle control history (RoB) X8023 is output A
      Vehicle control history (RoB) is not output B

    Result: 

    B 

    See step  4

    Result: 

    A 

    See step  2

  2. CHECK OPTIONAL COMPONENTS 
    1. Check that optional components are not installed.

      Result

      Result Proceed to
      Optional components are installed A
      Optional components are not installed B

    Result: 

    B 

    See step  4

    Result: 

    A 

    See step  3

  3. REMOVE OPTIONAL COMPONENTS 
    1. Remove optional components.
    2. Turn the ignition switch off and back to ON.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK VEHICLE SENSOR (SYSTEM SENSORS CHECK) 

    HINT: 

    For enter diagnostic mode and screen transition, refer to Refer to DIAGNOSIS SYSTEM [09/2022 - ]

    1. Enter diagnostic mode.
      GTY1119940Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Enter diagnostic mode.
      2. Select "Function Check/Setting" from the "Service Menu" screen.
      3. Select "System Sensors Check" from the "Function Check/Setting I" screen.
    2. System sensors check
      1. Drive the vehicle and confirm that the displayed Speed changes in accordance with the vehicle driving condition.

      Result

      Result Proceed to
      Speed changes A
      Speed does not change B

    Result: 

    A 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [09/2022 - ] 

    Result: 

    B 

    See step  5

  5. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - RADIO RECEIVER ASSEMBLY) 
    1. Disconnect the G17 combination meter assembly connector.
    2. Disconnect the G6 radio receiver assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G17-19 (+S) - G6-8 (SPD) Always Below 1 Ω
      G17-19 (+S) or G6-8 (SPD) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    GO TO METER / GAUGE SYSTEM. Refer to  Speed Signal Circuit [09/2022 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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