DIAGNOSTIC ITEM 7: Diagnose when the scan tool cannot receive the data sent by steering wheel sensor: Diagnosis

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

Required Special Tools:

MB991223: Harness Set
MB992006: Extra Fine Probe

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?

YES : Go to Step 2.

NO : Repair the damaged parts.
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 7) and steering wheel sensor connector C-209 (terminal 3)
  
  Fig 1: Checking Wiring Harness Between Joint Connector (CAN2) And Steering Wheel Sensor Connector Terminals
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  OK: Continuity exists (2 Ω or less)
3. Check the wiring harness between joint connector (CAN2) C-104 (terminal 20) and steering wheel sensor connector C-209 (terminal 4)
  
  Fig 2: Checking Wiring Harness Between Joint Connector (CAN2) And Steering Wheel Sensor Connector Terminals
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  
  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?

YES : Check the power supply circuit of the steering wheel sensor. Refer to TROUBLESHOOTING .

NO : Repair the wiring harness between joint connector (CAN2) C-104 and steering wheel sensor connector C-209.