STEP 1. Check joint connector (CAN2) C-202, occupant classification-ECU connector D-48-2, front seat assembly (RH) connector D-48 and intermediate connector C-17 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
STEP 2. Check the wiring harness between joint connector (CAN2) C-202 and occupant classification-ECU connector D-48-2 for open circuit.
caution | Strictly observe the specified wiring harness repair procedure. For details refer to . |
(1) Disconnect joint connector (CAN2) C-202 and occupant classification-ECU connector D-48-2, and check the wiring harness.
(2) Check the wiring harness between joint connector (CAN2) C-202 (terminal No.2) and occupant classification-ECU connector D-48-2 (terminal No.12)OK: Continuity exists (2 ohms or less)
(3) Check the wiring harness between joint connector (CAN2) C-202 (terminal No.13) and occupant classification-ECU connector D-48-2 (terminal No.14)OK: Continuity exists (2 ohms or less)
Is the wiring harness between joint connector (CAN2) C-202 and occupant classification-ECU connector D-48-2 in good condition?
Check the power supply circuit of the occupant classification-ECU. Refer to GROUP 52B, SRS Air Bag Diagnosis . Repair the wiring harness between joint connector (CAN2) C-202 and occupant classification-ECU connector D-48-2.