Inspection procedure B-2: The electric motor reminder does not work normally.



caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.




COMMENTS ON TROUBLE SYMPTOM




  • Key reminder switch
  • Driver’s door switch


POSSIBLE CAUSES



  • Malfunction of the key reminder switch
  • Malfunction of the driver’s door switch
  • Malfunction of the ETACS-ECU
  • Damaged harness wires and connectors

DIAGNOSTIC PROCEDURE


STEP 1. M.U.T.-III data list




  • Turn the electric motor switch to the LOCK (OFF) position. (Electric motor key inserted)
  • Open the drive’s door
Item No.
Item name
Normal condition
19
Driver’s door switch
ON
28
Steering lock switch
OFF
74
Buzzer
ON
OK: Normal conditions are displayed for all the items.

Q. Is the check result normal?









STEP 2. Retest the system.



Q. Is the check result normal?