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Home >> Cadillac >> 2015 >> CTS Base, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission - 6L45 (MYA) - Diagnostic Information And Procedures - Sedan >> Diagnostic Information and Procedures >> DTC P0634: Control Module Overtemperature >> Circuit/System Description
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Circuit/System Description

The transmission control module temperature sensor is located inside of the control solenoid valve assembly which has no serviceable parts. The Transmission Control Module monitors the Transmission Control Module sensor for over temperature protection.

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