[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
51 -EXTERIOR > OUTSIDE MIRROR > TROUBLESHOOTING > INSPECTION OF IGNITION SWITCH POSITION-LINKED FOLDING AND UNFOLDING FUNCTION FOR OUTSIDE MIRRORS
Inspection Procedure 5: Ignition-linked fold/unfold function does not work normally.
 
 
caution
  • Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.
 
 
 
 
 
OPERATION
The ETACS-ECU operates this function in accordance with the input signals below.
  • Ignition switch (IG1)
  • Driver’s door switch
 
 
 
COMMENTS ON TROUBLE SYMPTOM
If this function does not work normally, these input signal circuit(s) or the ETACS-ECU may be defective. Also, with the customise function, the door mirrors may be set to a mode in which the ignition interlock fold/unfold function is not activated.
 
 
 
PROBABLE CAUSES
  • Malfunction of the driver’s door switch
  • Malfunction of the ETACS-ECU
  • Damaged wiring harness and connectors
 
 
 
 
DIAGNOSTIC PROCEDURE
STEP 1. Check the ETACS customise function.
Use the ETACS customise function to confirm that "AUTO FOLD MIRROR" is set to "OPEN/CLOSE BY IG".
Is the check result normal?
Go to Step 2.
Use the ETACS customise function to set "AUTO FOLD MIRROR" to "OPEN/CLOSE BY IG" (Refer to ).
 
STEP 2. M.U.T.-IIISE data list
Check an input signal related to ignition-linked folding/unfolding function.
  • Driver's door: open
  • Ignition switch: ON
 
Item No.Item nameNormal conditions
79IG voltageSystem voltage
81Driver’s door ajar switchOpen
OK: Normal conditions displayed for all the items
Is the check result normal?
Normal conditions displayed for all the items : Go to Step 3.
Normal condition is not displayed for item No. 78. : Refer to GROUP 54A - ETACS, Inspection Procedure 2 "The ignition switch (IG1) signal is not received" .
Normal condition is not displayed for item No. 81. : Refer to GROUP 54A - ETACS, Inspection Procedure 5 "The front door switch (driver’s side) signal is not received" .
 
STEP 3. Retest the system.
Check that the ignition-liked fold/unfold function for the door mirrors works 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 the ETACS-ECU.