[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
51 -EXTERIOR > OUTSIDE MIRROR > TROUBLESHOOTING > LEFT OR RIGHT SIDE ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRROR DOES NOT WORK
Inspection Procedure 2: One of electric-folding door mirrors does not work.
 
 
caution
  • Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
 
 
 
 
 
COMMENTS ON TROUBLE SYMPTOM
If one of the electric folding door mirrors does not work, either door mirror assembly may be defective.
 
 
 
PROBABLE CAUSES
  • Malfunction of the door mirror assembly
  • Malfunction of ETACS-ECU
  • Damaged wiring harness and connectors
 
 
 
 
DIAGNOSTIC PROCEDURE
STEP 1. Determine a trouble spot.
Which of the door mirrors cannot be folded/unfolded?
RH side door mirror : Go to Step 2.
LH side door mirror : Go to Step 4.
 
STEP 2. Check the door mirror assembly (RH).
Check that the door mirror assembly (RH) works normally (Refer to ).
Is the check result normal?
Go to Step 3.
Replace the door mirror assembly (RH).
 
STEP 3. Check of short to power supply, short to earth, and open circuit in MO, MS line between ETACS-ECU connector and door mirror assembly (RH) connector
Is the check result normal?
Go to Step 6.
Repair the connector(s) or wiring harness.
 
STEP 4. Check the door mirror assembly (LH).
Check that the door mirror assembly (LH) works normally (Refer to ).
Is the check result normal?
Go to Step 5.
Replace the door mirror assembly (LH).
 
STEP 5. Check of short to power supply, short to earth, and open circuit in MO, MS line between ETACS-ECU connector and door mirror assembly (LH) connector
Is the check result normal?
Go to Step 6.
Repair the connector(s) or wiring harness.
 
STEP 6. Retest the system.
Check that the electric folding door mirrors work normally.
Is the check result normal?
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace ETACS-ECU.