Montero V6-3.8L SOHC (2005)
1. Connect scan tool MB991502 to the data link connector (16-pin).
2. Operate scan tool MB991958 according to the procedure below to display "PULSE CHECK."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "PULSE CHECK."
3. When each front door is opened and closed, check if scan tool MB991958 sounds or not.
Q: Does scan tool MB991958 sound when each front door is opened and closed?
When the driver's door is opened and closed, scan tool MB991958 does not sound. : Go to Step 2.
When the front passenger's door is opened and closed, scan tool MB991958 does not sound. : Go to Step 7.
when each front door is opened and closed, scan tool MB991958 sounds. : Replace the ETACS-ECU. If the functions, which are described in
"CIRCUIT OPERATION", work normally, the input signal from the driver's or the front passenger's door switch should be normal.
STEP 2. Check driver's door switch connector F-14 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is driver's door switch connector F-14 in good condition?
YES: Go to Step 3.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the functions, which are described in "CIRCUIT
OPERATION", work normally, the input signal from the driver's door switch should be normal.
