Galant V6-3.0L SOHC (2003)
Central Door Lock Power Supply Circuit Part 2
CIRCUIT OPERATION
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The ETACS-ECU controls the central door lock system, locking or unlocking all the doors by activating the central door lock relay (built into the
ETACS-ECU). The ETACS-ECU uses inputs from the following components:
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Driver's or passenger's door lock actuator switch
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Driver's or passenger's door lock key cylinder switch
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Door lock switch, which is incorporated in the power window main switch or power window sub switch (front RH)
TROUBLESHOOTING HINTS
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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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MB991502: Scan Tool (MUT-II)
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MB991862: SWS Monitor Kit
