Montero V6-3.8L SOHC (2005)
Front passenger's door : Go to Step 9.
Back door : Go to Step 15.
Driver's and front passenger's door : Go to Step 21.
Driver's and front passenger's door (Lock signal only) : Go to Step 23.
STEP 2. Check driver's door lock key cylinder switch connector H-03 for loose, corroded or damaged terminals, or terminals pushed back in
the connector.
Q: Is driver's door lock key cylinder switch connector H-03 in good condition?
YES: Go to Step 3.
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 driver's door lock key cylinder switch should be normal.
STEP 3. Check the driver's door lock key cylinder switch.
Disconnect driver's door lock key cylinder switch connector H-03. Then check continuity between the switch terminals.
Q: Is the driver's door lock key cylinder switch in good condition?
YES: Go to Step 4.
NO: Replace the driver's door lock key cylinder switch. If the systems, which are described in "CIRCUIT OPERATION", work normally, the input
signal from the driver's door lock key cylinder switch should be normal.
STEP 4. Check the ground circuit to the driver's door lock key cylinder switch. Test at driver's door lock key cylinder switch connector H-03.