Lancer L4-2.4L (4B12) (2009)
2. Check the wiring harness between joint connector (CAN2) C-05 (terminal 7) and steering wheel sensor connector C-211 (terminal 3)
OK: Continuity exists (2 ohms or less)
3. Check the wiring harness between joint connector (CAN3) C-124 (terminal 20) and steering wheel sensor connector C-211 (terminal 4)
OK: Continuity exists (2 ohms or less)
Q: Is the wiring harness between joint connector (CAN2) C-211 and steering wheel sensor connector C-211 in good condition?
YES : Check the power supply circuit of the steering wheel sensor. Refer to Troubleshooting. See: Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/C Code Charts/C121A
NO : Repair the wiring harness between joint connector (CAN2) C-05 and steering wheel sensor connector C-211.
Diagnostic Item 8
DIAGNOSTIC ITEM 8: Diagnose when the scan tool cannot receive the data sent by ABS-ECU [vehicles with ABS (Except vehicles with ASC)]
or ASC-ECU [vehicles with ASC].
CAUTION: When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do so, a
component connected to the CAN bus line may be damaged.