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DIAGNOSTIC ITEM 7: Diagnose When The Scan Tool Cannot Receive The Data Sent By Steering Wheel Sensor: Diagnosis

Required Special Tools: 

  1. STEP 1. Check joint connector (CAN2) C-104 and steering wheel sensor connector C-209 for loose, corroded or damaged terminals, or terminals pushed back in the connector. 
    CAUTION: The strand end of the twisted wire should be within 10 cm (4 inches) from the connector. For details refer to SERVICE PRECAUTIONS  .

    Q: Are joint connector (CAN2) C-104 and steering wheel sensor connector C-209 in good condition? 

    1. YES:  Go to Step 2.
    2. NO:  Repair the damaged parts.
  2. STEP 2. Check the wiring harness between joint connector (CAN2) C-104 and steering wheel sensor connector C-209 for open circuit. 
    CAUTION: Strictly observe the specified wiring harness repair procedure. For details refer to SERVICE PRECAUTIONS  .
    1. Disconnect joint connector (CAN2) C-104 and steering wheel sensor connector C-209, and check the wiring harness.
    2. Check the wiring harness between joint connector (CAN2) C-104 (terminal 10) and steering wheel sensor connector C-209 (terminal 3)

      OK: Continuity exists (2 Ω or less) 

      Fig 1: Measuring Resistance Between Joint Connector C-104 Terminal 10 & Steering Wheel Sensor Connector C-209 Terminal 3
      G00527665Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    3. Check the wiring harness between joint connector (CAN2) C-104 (terminal 21) and steering wheel sensor connector C-209 (terminal 4)

      OK: Continuity exists (2 Ω or less) 

      Q: Is the wiring harness between joint connector (CAN2) C-104 and steering wheel sensor connector C-209 in good condition? 

      1. YES:  Check the power supply circuit of the steering wheel sensor. Refer to appropriate service information under DIAGNOSTIC TROUBLE CODE CHART .
      2. NO:  Repair the wiring harness between joint connector (CAN2) C-104 and steering wheel sensor connector C-209.
        Fig 2: Measuring Resistance Between Joint Connector C-104 Terminal 21 & Steering Wheel Sensor Connector C-209 Terminal 4
        G00527666Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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