[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRROR - INSPECTION PROCEDURE I-5: Ignition-linked fold/unfold function does not work normally. | PRINT PAGE / INDEX / PRIOR / NEXT

INSPECTION PROCEDURE I-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.
| COMMENTS ON TROUBLE SYMPTOM The ETACS-ECU operates this function in accordance with the input signals below. Ignition switch (IG1) Driver's door switch If this function does not work normally, these input signal circuit(s) or the ETACS-ECU may be defective. In addition, it is possible that the function except the ignition-linked fold/unfold function has been set by using the adjustment function.
| POSSIBLE CAUSES Malfunction of the driver's door switch Malfunction of ETACS-ECU Damaged harness wires and connectors
| DIAGNOSIS PROCEDURE
| Step 1. Check the adjustment function. Check that "WING MIRROR" is set to "IG-LINKED FUN" by using the adjustment function. Q: Is the check result normal? YES: Go to Step 2. NO: Set "WING MIRROR" to "IG-LINKED FUN" by using the adjustment function.(Refer to .)
| Step 2. Function diagnosis by using the SWS monitor Check the SWS communication signal, which are related to the electric retractable remote controlled door mirror ignition-linked fold/unfold function. <Selected item> ETACS ECU Ignition switch: ON Driver's door: open
Item No. | Item name | Normal conditions
--- | --- | ---
Item 30 | IG SW (IG1) | ON
Item 32 | DR DOOR SW | ON
OK: Normal conditions displayed for all the items Q: Are the check result normal? Normal conditions are displayed for all the items.: Go to Step 3. Normal condition is not displayed for item No. 30: Refer to inspection procedure P-2 "The ignition switch (IG1) signal is not received ." Normal condition is not displayed for item No. 32: Refer to inspection procedure P-4 "The driver’s door switch signal is not received ."
| Step 3. Retest the system. Check that the electric retractable remote controlled door mirror ignition-linked fold/unfold 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.

[54C] SMART WIRING SYSTEM (SWS) USING SWS MONITOR <Hong Kong spec.> - - SYMPTOM PROCEDURES - ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRROR - INSPECTION PROCEDURE I-5: Ignition-linked fold/unfold function does not work normally. | PRINT PAGE / INDEX / PRIOR / NEXT

©2004 Mitsubishi Motors Corporation