B1462 – Seat belt pre-tensioner (RH) (squib) system (short-circuited to the earth) MMC Colt



OPERATION


DIAGNOSIS CODE SET CONDITIONS


PROBABLE CAUSES

  • Damaged wiring harnesses or connectors
  • Short to the earth in the seat belt pre-tensioner (RH) (squib) harness
  • Malfunction of the SRS-ECU

  • DIAGNOSIS PROCEDURE

    STEP 1. M.U.T.-III CAN bus diagnostics.

    Q. Is the CAN bus line found to be normal?

    STEP 2. Check whether the diagnosis code is reset.

    Q. Is the diagnosis code set?

    STEP 3. Check the seat belt pre-tensioner (RH) (M.U.T.-III diagnosis code).

    Q. Is diagnosis code B1462 set?

    STEP 4. Resistance measurement at the SRS-ECU connector B-109.

    Q. Is the check result normal?

    STEP 5. Check whether the diagnosis code is reset.

    Q. Is diagnosis code B1462 set?

    Author: admin