STEP 2. Check the wiring harness between joint connector (CAN2) C-202 and column switch connector C-310 for open circuit.
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
(1) Disconnect joint connector (CAN2) C-202 and column switch connector C-310, and check the wiring harness.
(2) Check the wiring harness between joint connector (CAN2) C-202 (terminal No.9) and column switch connector C-310 (terminal No.3)OK: Continuity exists (2 ohms or less)
(3) Check the wiring harness between joint connector (CAN2) C-202 (terminal No.20) and column switch connector C-310 (terminal No.4)OK: Continuity exists (2 ohms or less)
Is the wiring harness between joint connector (CAN2) C-202 and column switch connector C-310 in good condition?
Check the power supply circuit of the column switch. Refer to GROUP 35C, Diagnosis <ASC-ECU> . Repair the wiring harness between joint connector (CAN2) C-202 and column switch connector C-310.