Montero Sport XLS 4WD V6-3.5L SOHC (2002)
STEP 12. Check the harness wires between key reminder switch connector D-16 and ETACS-ECU connector D-11.
NOTE: After inspecting intermediate connector C-72, junction block D-13, inspect the wire. If intermediate connector C-72, junction block D-13 are
damaged, repair or replace them. Refer to Harness Connector Inspection.
Q: Are the harness wire between key reminder switch connector D-18 and ETACS-ECU connector D-11 in good condition?
YES: Replace the ETACS-ECU.
NO: Go to Step 13.
STEP 13. 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 - How to Cope with Intermittent Malfunction.)
NO: Go to Step 1.
02 - Inspection Procedure
The Ignition Key Hole Illumination Light does not Go Out.
CIRCUIT OPERATION
Refer to Inspection Procedure 1.
TECHNICAL DESCRIPTION (COMMENT)
The cause is probably a short circuit in the harness or a defective ETACS-ECU.
TROUBLESHOOTING HINTS
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Damaged harness wire or connector
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Malfunction of the ETACS-ECU
DIAGNOSIS
Required Special Tools:
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MB991529: Diagnostic Trouble Code Check Harness
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MB991502: Scan Tool (MUT-II)
STEP 1. Check the input signal from the driver's side door switch (by using scan tool MB991502).