Montero XLS 4WD V6-3.5L SOHC (2001)
TECHNICAL DESCRIPTION (COMMENT)
The column switch (windshield wiper and washer switch) input signal is used to operate the following devices:
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Windshield wiper and washer
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Rear wiper and washer
If the signal fails, these devices will not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the column switch
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the ignition switch positions.
Q: Does a diagnostic trouble code set when the ignition switch is at any of the positions?
YES: Carry out the troubleshooting by referring to the Diagnostic Trouble Code Chart.
NO: Go to Step 2.
STEP 2. Check the windshield wiper and washer switch and switch body.