Montero V6-3.8L SOHC (2005)
STEP 17. Check the wiring harness between power window main switch connector H-05 (terminals 5) and ETACS-ECU connector D-223
(terminals 53).
Q: Is the wiring harness between power window main switch connector H-05 (terminals 5) and ETACS-ECU connector D-223 (terminals 53) in good
condition?
YES: Replace the ETACS-ECU. If the central door locking system works normally, input signal from the door lock switch should be normal.
NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the
connector. Repair the wiring harness as necessary. If the central door locking system works normally, input signal from the door lock switch should be
normal.
STEP 18. Check ETACS-ECU connector D-223 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is ETACS-ECU connector D-223 in good condition?
YES: Go to Step 19.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the central door locking system works normally, input
signal from the door lock switch should be normal.