Posted in Mitsubishi Colt

U1401 Dynamic range error MMC Colt

 Posted by  Posted on September 27, 2020

TROUBLE JUDGMENT

PROBABLE CAUSE

  • Damaged wiring harness or connectors
  • Malfunction of the combination meter
  • Malfunction of the ETACS-ECU

    • DIAGNOSIS PROCEDURE

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

    Q. Is the check result normal?

    STEP 2. M.U.T.-III other systems diagnosis code

    Q. Is the diagnosis code set?

    STEP 3. M.U.T.-III other systems diagnosis code

  • A/C-ECU
    U1401: Dynamic range error

    • Q. Is the diagnosis code set?

    STEP 4. Check whether the diagnosis code is reset.

    Q. Is the diagnosis code set?

    STEP 5. Check whether the diagnosis code is reset.

    Q. Is the diagnosis code set?

    Author: admin