Montero V6-3.8L SOHC (2005)
Rear Wiper Drive Circuit
TECHNICAL DESCRIPTION (COMMENT)
If the rear wiper does not stop at predetermined park position, the rear wiper motor or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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The rear wiper motor may be defective
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The ETACS-ECU may be defective
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The wiring harness may be damaged of the connectors may have loose, corroded or damaged terminals, or terminals pushed back in the connector
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB991958: Scan Tool (MUT-III Sub Assembly)
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MB991824: Vehicle Communication Interface (V.C.I.)
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MB991827: MUT-III USB Cable
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MB991911: MUT-III Main Harness B
Check the input signal (by using the pulse check mode of the monitor.)
Check the automatic stop signal, which the rear wiper motor sends to the ETACS-ECU.
NOTE: When the rear wiper is operated, a signal is sent to the ETACS-ECU.
CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.