Posted in MMC L200

P0606 – Engine-ECU (main CPU) Malfunction MMC L200 IV

 Posted by  Posted on September 28, 2020

FUNCTION

  • The engine-ECU check whether the microcomputer, which performs the drive control of the throttle valve, is normal.

    • TROUBLE JUDGEMENT

  • Ignition switch is in “ON” position
  • The monitoring microcomputer detects a main microcomputer error.

    • PROBABLE CAUSE

  • Failed engine-ECU

    • DIAGNOSIS PROCEDURE

    STEP 1. M.U.T.-III diagnosis code

  • Reconfirmation of diagnosis code.

    • Q. Is the diagnosis code stored?

    Author: admin