Montero V6-38L SOHC (2005) Initial Inspection and Diagnostic Overview
1. Disconnect ETACS-ECU connector D-224, and measure at the wiring harness side.
2. Connect terminal 36 to ground.
Q: Does the ignition key hole illumination light illuminate?
YES: Replace the ETACS-ECU. Verify that the ignition key hole illumination light illuminates normally.
NO: Go to Step 6.
STEP 6. Check the ignition key hole illumination light bulb.
Q: Is the ignition key hole illumination light bulb in good condition?
YES: Go to Step 7.
NO: Replace the bulb. Verify that the ignition key hole illumination light illuminates normally.
STEP 7. Check key reminder switch connector D-202 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is key reminder switch connector D-202 in good condition?
YES: Go to Step 8.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Verify that the ignition key hole illumination light
illuminates normally.
STEP 8. Check the key reminder switch (ignition key hole illumination).