Side Door Window Mechanical Diagnosis
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Side Door Window Mechanical Diagnosis
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Cause
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Correction
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DEFINITION: A mechanical condition that requires a correction for proper operation of the side door window.
Refer to
Symptoms - Fixed and Moveable Windows
prior to beginning this table.
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Intermittent Operation
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Check proper glass alignment/attachment and door seal installation.
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Check switch and switch bezel to see if sticking.
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Check wire harness for pinched/shorted wire.
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THIS STEP APPLIES TO ALL TWO PIN MOTOR CONNECTORS ONLY. Perform electrical diagnostics, by first applying 12 volt power supply to the regulator motor to verify motor function.
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Glass Binds
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Check proper glass alignment/attachment.
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Check for defective seal and/or proper seal installation.
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Check for debris in glass run channel.
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Check for glass run channel position.
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Regulator/Glass Rattles
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Check for loose fasteners and retorque if required.
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Check that the glass is in the channel and reinstall if not positioned correctly.
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Noisy Operation
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Check for other components in the glass path such as wire harness, impact foam, lock rods, or cables.
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Check proper glass alignment/attachment and door seal installation.
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Windnoise
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Check seals, mirror patch, and glass alignment.
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False glass reversal, the glass goes down unexpectedly.
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Check seals, reinitialize the glass and/or realign the glass.
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Check for debris in glass run channel.
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