Montero V6-3.8L SOHC (2005)
1. Turn the ignition switch to the "ON" position before checking input signals from the ignition switch (IG1).
2. Operate scan tool MB991958 according to the procedure below to display "ETACS ECU."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "SWS MONITOR."
4. Select "DATA LIST."
5. Select "ETACS ECU."
3. Check that normal conditions are displayed on the item described in the given table.
Q: Is the scan tool display "IG SW (IG1)" as normal condition?
YES: Go to Step 3.
NO: Refer to Inspection Procedure O-2 "ETACS-ECU does not receive any signal from the ignition switch (IG1)."
STEP 3. Check power window relay connector D-219 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is power window relay connector D-219 in good condition?
YES: Go to Step 4.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Verify that the power windows function should now work
normally.