Montero V6-3.8L SOHC (2005)
STEP 14. Check the wiring harness between front passenger's door lock key cylinder switch connector H-18 (terminals 1 and 3) and
ETACS-ECU connector D-223 (terminals 50 and 51).
NOTE: Also check intermediate connector D-15 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate
connectors D-15 is damaged, Repair or replace the damaged component(s) as described in Harness Connector Inspection.
Q: Is the wiring harness between front passenger's door lock key cylinder switch connector H-18 (terminals 1 and 3) and ETACS-ECU connector D-223
(terminals 50 and 51) in good condition?
YES: Replace the ETACS-ECU. If the systems, which are described in "CIRCUIT OPERATION", work normally, the input signal from the front
passenger's door lock key cylinder 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 systems, which are described in "CIRCUIT OPERATION", work normally, the input signal
from the front passenger's door lock key cylinder switch should be normal.
STEP 15. Check back door lock key cylinder switch connector I-06 for loose, corroded or damaged terminals, or terminals pushed back in the
connector.
Q: Is back door lock key cylinder switch connector I-06 in good condition?
YES: Go to Step 16.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the systems, which are described in "CIRCUIT
OPERATION", work normally, the input signal from the back door lock key cylinder switch should be normal.
