U1507 – ETACS-ECU transmission error MMC Colt



TROUBLE JUDGMENT


COMMENT ON TROUBLE SYMPTOM


PROBABLE CAUSES

  • Malfunction of the ETACS-ECU
  • Damaged harness wires and connectors

  • DIAGNOSIS PROCEDURE

    STEP 1. Check the power supply circuit.

  • Hazard warning lamp
  • Central door locking system
  • Q. Is the check result normal?

    STEP 2. Check whether the diagnosis code is reset.

    Q. Is the diagnosis code set?

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