Lancer Evolution L4-2.0L DOHC Turbo (2003)
Sunroof Motor Assembly (Sun Roof-ECU) And SWS Communication Circuit Part 2
CIRCUIT OPERATION
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Power to the sunroof motor assembly is supplied through and fusible link (5).
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When the ignition switch (IG2) signal is on, the sunroof motor assembly is ready to operate.
TECHNICAL DESCRIPTION (COMMENT)
The power supply circuit or the communication circuit to the sunroof motor assembly or the sunroof motor assembly may be defective.
TROUBLESHOOTING HINTS
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector.
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The sunroof motor assembly may be defective.
DIAGNOSIS
Required Special Tool:
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MB991223: Harness Set
STEP 1.
Check sunroof motor assembly connector D-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector.