Montero V6-3.8L SOHC (2005)
Power Window Relay Circuit Part 2
CIRCUIT OPERATION
The ETACS-ECU turns on the power window relay to activate the power windows when the ignition switch (IG1) is in the "ON" position. The power
window relay is located in the under-dash junction block, to the left of the steering column. It plugs into connector D-219.
TROUBLESHOOTING HINTS
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The power window relay may be defective
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The ETACS-ECU may be defective
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The wiring harness or 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
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MB991813: SWS Monitor Kit
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MB991806: SWS Monitor Cartridge
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MB991812: SWS Monitor Harness (For Column-ECU)
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MB991822: Probe Harness
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MB991854: SWS Monitor Harness (For 13-pin)
STEP 1. Use scan tool MB991958 to select "ECU COMM CHK" on the SWS monitor display.
Check 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.