Montero XLS 4WD V6-3.5L SOHC (2001)
STEP 6. Check the harness wires between wiper motor connector B-12 and front-ECU connector A-08X.
NOTE: After checking intermediate connector A-05, check the wires. If intermediate connector A-05 is damaged, repair or replace it. Refer to Harness
Connector Inspection.
Q: Is the harness wires between wiper motor connector B-12 and front-ECU connector A-08X in good condition?
YES: There is no action to be taken.
NO: Repair them. The windshield wiper should stop at the predetermined park position.
Inspection Procedure G-4
Windshield wiper and washer: Windshield intermittent wiper interval cannot be adjusted
TECHNICAL DESCRIPTION (COMMENT)
The ETACS-ECU calculates the intermittent wiper interval, and sends a signal to the front-ECU through the SWS communication line. If the signal is
defective, the front-ECU will ignore the signal and set the intermittent wiper interval to four seconds.
TROUBLESHOOTING HINTS
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Malfunction of the column switch (windshield wiper and washer switch)
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Malfunction of the ETACS-ECU
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Malfunction of the front-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 method of the input signal
Q: Which is to be used, the scan tool or the voltmeter to check the input signal?
Scan tool MB991502: Go to Step 2.
Voltmeter: Go to Step 3.
STEP 2. Check the input signal (by using scan tool MB991502).
Check the input signals from the windshield intermittent wiper interval adjusting knob.