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Home >> Toyota >> 2014 >> Land Cruiser >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> Speedometer Malfunction [08/2013 - ] >> Procedure

Speedometer Malfunction [08/2013 - ]: Procedure

  1. CHECK CAN COMMUNICATION 
    1. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
      RESULT

      Result Proceed to
      CAN communication DTC is not output A
      CAN communication DTC is output B

    B → See step   7 

    A: Go to next step 

  2. CHECK SFI SYSTEM (VEHICLE SPEED) 
    1. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .

    NG → See step   11 

    OK: Go to next step 

  3. PERFORM ACTIVE TEST USING TECHSTREAM (SPEEDOMETER) 
    1. Operate the Techstream according to the display and select Active Test. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
      COMBINATION METER

      Tester Display Test Part Control Range Diagnostic Note
      Speed Meter Operation Speedometer 0, 40, 80, 120, 160, 200, 240 or 280 Acceptable range (mph or km/h): [Control range → Speedometer display]
      for mph 
      • 40 → 39.5 to 42.5
      • 80 → 80.5 to 84.5
      • 120 → 119.5 to 126

      for km/h 
      • 40 → 38 to 42
      • 80 → 78 to 84
      • 120 → 119 to 125
      • 160 → 159 to 167
      • 200 → 199 to 209
      • 240 → 239 to 251

      Perform the test with the vehicle stopped and engine idling.

      HINT: 

      • Make sure that the vehicle is stopped and the engine is idling. The doors will be locked automatically when performing the speedometer Active Test. This is a normal function.
      • The displayed value has the same units (km/h, mph) as the main scale of the vehicle speedometer.
      • The needle position should be within the acceptable tolerance.

        OK

        Needle indication is normal.

    NG → See step   8 

    OK: Go to next step 

  4. READ VALUE USING TECHSTREAM (VEHICLE SPEED) 
    1. Operate the Techstream according to the display and select Data List. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
      COMBINATION METER

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

      OK

      Vehicle speed displayed on the Techstream is almost the same as actual vehicle speed measured using speedometer tester (calibrated chassis dynamometer).

    NG → See step   5 

    OK → See step   9 

  5. READ VALUE USING TECHSTREAM (WHEEL SPEED SENSOR) 
    1. Operate the Techstream according to the display and select Data List. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
      ABS/VSC/TRAC

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      FR Wheel Speed Wheel speed sensor FR reading/Min.: 0 (0), Max.: 326 (202) Actual wheel speed A similar speed is indicated on the speedometer.
      FL Wheel Speed Wheel speed sensor FL reading/Min.: 0 (0), Max.: 326 (202) Actual wheel speed A similar speed is indicated on the speedometer.
      RR Wheel Speed Wheel speed sensor RR reading/Min.: 0 (0), Max.: 326 (202) Actual wheel speed A similar speed is indicated on the speedometer.
      RL Wheel Speed Wheel speed sensor RL reading/Min.: 0 (0), Max.: 326 (202) Actual wheel speed A similar speed is indicated on the speedometer.

      OK

      Vehicle speed displayed on the Techstream is almost the same as actual vehicle speed measured using speedometer tester (calibrated chassis dynamometer).

    NG → See step   10 

    OK → See step   6 

  6. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  7. Go to CAN COMMUNICATION SYSTEM. Refer to  PRECAUTION [08/2013 - ] 
  8. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  9. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  10. REPLACE HYDRAULIC BRAKE BOOSTER ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  11. Go to DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2013 - ]