Step 1. Check the electric folding door mirrors operation.

Check that the door mirror is folded and unfolded with the remote controlled mirror switch when the ignition switch is at ACC position.

Q: Is the check result normal?

YES:  Go to Step 2.
NO:  Refer to inspection procedure I-1 "Electric retractable remote controlled door mirrors does not work at all."

Step 2. Pulse check

Check the input signals below which are related to the electric retractable remote controlled door mirror timer function.

System switch	Check conditions
Ignition switch (ACC)	When turned from the LOCK (OFF) position to the ACC position
Driver’s door switch	When the driver’s door is opened

OK: The MUT-II/III sounds or the voltmeter needle fluctuates.

Q: Are the check result normal?

All the signals are received normally.:  Go to Step 3.
The ignition switch (ACC) signal is not received.:  Refer to inspection procedure P-1 "The ignition switch (ACC) signal is not received ."
The driver’s door switch signal is not received.:  Refer to inspection procedure P-4 "The driver’s door switch signal is not received ."

Step 3. Retest the system.

Check that the electric-folding door mirror timer function works normally.

Q: Is the check result normal?

YES:  The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
NO:  Replace the ETACS-ECU.