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DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2019 - ]: Procedure

WARNING: This page is about a different car, the 2021 Toyota Tundra and 2020 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
  1. READ VALUE USING TECHSTREAM (VEHICLE SPEED METER) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Data List.
    5. Read the Data List according to the display on the Techstream.
      COMBINATION METER

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Vehicle Speed Meter Vehicle speed/
      Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)      		 Almost same as actual vehicle speed -

      HINT: 

      Using a speedometer tester, check the actual vehicle speed and the vehicle speed displayed on the Techstream.

      OK

      Vehicle speed displayed on the Techstream is almost the same as the actual vehicle speed measured using a speedometer tester.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO METER / GAUGE SYSTEM (Speedometer Malfunction). Refer to  Speedometer Malfunction [08/2019 - ] 

    Result: 

    OK 

    See step  2

  2. READ VALUE USING TECHSTREAM (VEHICLE SPEED SIGNAL) 
    1. Enter the following menus: Body Electrical / Power Source Control / Data List.
    2. Read the Data List according to the display on the Techstream.
      POWER SOURCE CONTROL

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Vehicle Speed Signal Vehicle being driven or stopped/
      Stop or Run      		 Stop: Vehicle stopped
      Run: Vehicle being driven at 5 km/h (3 mph) or more      		 -

      OK

      The Techstream display changes correctly in response to the vehicle condition.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] 

    Result: 

    NG 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - COMBINATION METER ASSEMBLY) 
    1. Disconnect the J199 certification ECU (smart key ECU assembly) connector.
    2. Disconnect the J28 combination meter assembly connector.
    3. Disconnect the A24 ECM connector.
    4. Disconnect the J202 radio and display receiver assembly connector.
    5. w/ Navigation System

      Disconnect the J206 navigation ECU connector.

    6. for 14 Speakers:

      Disconnect the J209 stereo component amplifier assembly connector.

    7. w/ Intuitive Parking Assist System

      Disconnect the J35 clearance warning ECU assembly connector.

    8. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J199-5 (SPD) - J28-29 (+S) Always Below 1 Ω
      J199-5 (SPD) or J28-29 (+S) - Other terminals and body ground Always 10 kΩ or higher
    9. Reconnect the J199 certification ECU (smart key ECU assembly) connector.
    10. Reconnect the J28 combination meter assembly connector.
    11. Reconnect the A24 ECM connector.
    12. Reconnect the J202 radio and display receiver assembly connector.
    13. w/ Navigation System

      Reconnect the J206 navigation ECU connector.

    14. for 14 Speakers:

      Reconnect the J209 stereo component amplifier assembly connector.

    15. w/ Intuitive Parking Assist System

      Reconnect the J35 clearance warning ECU assembly connector.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  4

  4. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 
    1. Using an oscilloscope, check the waveform.
      Fig 1: Certification ECU Connector End View
      GTY924213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component with harness connected
      (Certification ECU (Smart Key ECU Assembly))      		 *b Waveform

      OK

      Tester Connection Condition Tool Setting Specified Condition
      J199-5 (SPD) - J199-11 (E) Vehicle being driven at approximately 5 km/h (3 mph) 5 V/DIV., 20 ms./DIV. Pulse generation
      (See waveform)

      HINT: 

      The wavelength becomes shorter as the vehicle speed increases.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    See step  5

  5. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Intuitive Parking Assist System A
      w/o Intuitive Parking Assist System B

    Result: 

    B 

    See step  7

    Result: 

    A 

    See step  6

  6. CHECK HARNESS AND CONNECTOR (EACH ECU - COMBINATION METER ASSEMBLY) 
    1. Disconnect the combination meter assembly connector.
      Fig 2: Combination Meter Connector End View
      GTY929108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)
    2. Disconnect the J35 clearance warning ECU assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J28-29 (+S) - Body ground Always 10 kΩ or higher
    4. Reconnect the combination meter assembly connector.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE CLEARANCE WARNING ECU ASSEMBLY. Refer to  REMOVAL [08/2015 - ] 

    Result: 

    NG 

    See step  7

  7. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      for 14 Speakers A
      except 14 Speakers B

    Result: 

    B 

    See step  9

    Result: 

    A 

    See step  8

  8. CHECK HARNESS AND CONNECTOR (EACH ECU - COMBINATION METER ASSEMBLY) 
    1. Disconnect the combination meter assembly connector.
      Fig 3: Combination Meter Connector End View
      GTY929108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)
    2. Disconnect the J209 stereo component amplifier assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J28-29 (+S) - Body ground Always 10 kΩ or higher
    4. Reconnect the combination meter assembly connector.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    See step  9

  9. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Navigation System A
      w/o Navigation System B

    Result: 

    B 

    See step  11

    Result: 

    A 

    See step  10

  10. CHECK HARNESS AND CONNECTOR (EACH ECU - COMBINATION METER ASSEMBLY) 
    1. Disconnect the combination meter assembly connector.
      Fig 4: Combination Meter Connector End View
      GTY929108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)
    2. Disconnect the J206 navigation ECU connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J28-29 (+S) - Body ground Always 10 kΩ or higher
    4. Reconnect the combination meter assembly connector.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE NAVIGATION ECU. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    See step  11

  11. CHECK HARNESS AND CONNECTOR (EACH ECU - COMBINATION METER ASSEMBLY) 
    1. Disconnect the combination meter assembly connector.
      Fig 5: Combination Meter Connector End View
      GTY929108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)
    2. Disconnect the A24 ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J28-29 (+S) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [08/2015 - ] 

    Result: 

    NG 

    See step  12

  12. CHECK HARNESS AND CONNECTOR (EACH ECU - COMBINATION METER ASSEMBLY) 
    1. Disconnect the J202 radio and display receiver assembly connector.
      Fig 6: Combination Meter Connector End View
      GTY929108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Combination Meter Assembly)
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      J28-29 (+S) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

    Result: 

    NG 

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [08/2019 - ] 

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