Montero Sport XS 2WD V6-3.5L SOHC (2001)
STEP 5. Check the harness wires between the ignition switch (IG1) and ETACS-ECU connector D-11.
NOTE: After inspecting junction block D-08, inspect the wire. If junction block D-08 is damaged, repair or replace it. Refer to Harness Connector
Inspection.
Q: Are the harness wire between the ignition switch (IG1) and ETACS-ECU connector D-11 in good condition?
YES: Go to step 6.
NO: Repair or replace it. Refer to Harness Connector Inspection.
STEP 6. Recheck for malfunction.
Q: Is a malfunction eliminated?
YES: This diagnosis is complete. (If no malfunctions are not found in all steps, an intermittent malfunction is suspected. Refer to How to Use
Troubleshooting/Inspection Service Point.)
NO: Go to step 1.
Inspection Procedure 4
The Ignition Key Reminder Tone Alarm does not Stop Sounding by Removing the ignition Key. The Tone Alarm Stops Sounding by Closing
the Driver's Door.)
CIRCUIT OPERATION
-
The ETACS-ECU monitors the ignition switch by detecting voltage from the ignition switch.
-
The ETACS-ECU judges that the driver's side door is opened or closed by detecting voltage from the front door switch (LH).
-
When the driver's door is opened (door switch on), the ignition key hole illumination light will illuminate. When the driver's door is closed (door
switch off), the ignition key hole illumination light will go out within 15 seconds.
TECHNICAL DESCRIPTION (COMMENT)
It is possible that there is a malfunction of the input signal from the key reminder switch or the ETACS-ECU.
TROUBLESHOOTING HINTS
-
Damaged harness wire or connector
-
Malfunction of the ETACS-ECU
-
Malfunction of the key reminder switch.
DIAGNOSIS
Required Special Tools:
-
MB991529: Diagnostic Trouble Code Check Harness
-
MB991502: Scan Tool (MUT-II)
