Montero XLS 4WD V6-3.5L SOHC (2001)
1. Connect scan tool MB991502 to the data link connector.
2. Check that the tone alarm of scan tool MB991502 sounds when the input signal enters.
Q: Does the tone alarm of scan tool MB991502 sound when the input signal enters?
YES: Replace the ETACS-ECU. The rear wiper should work consecutively twice when the selector lever is moved to "R" position.
NO: Check the park/neutral position switch "R" position input signal circuit. Refer to Inspection Procedure Q-6.
STEP 3. Check the input signal (by using a voltmeter).
Check the input signals from the park/neutral position switch "R" position.
1. Use special tool MB991529 to connect a voltmeter between ground terminal 4 or 5 and ETACS-ECU terminal 9 of the data link connector.
2. Check that the voltmeter indicator deflects once when the input signal enters.
Q: Does the voltmeter indicator deflect?
YES: Replace the ETACS-ECU. The rear wiper should work consecutively twice when the selector lever is moved to "R" position.
NO: Check the park/neutral position switch "R" position input circuit. Refer to Inspection Procedure Q-6.
Inspection Procedure H-4
Rear washer does not work
