LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission - 6T50 (M2D) - Diagnostic Information And Procedures >> Diagnostic Information And Procedures >> DTC P0634: Control Module Overtemperature >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to: Electronic Component Description

Component Description
K71 Transmission Control Module The control module receives information from a variety of sensors, switches and serial data information from other control modules. This information is used to control a combination of solenoid valves to obtain the correct line pressure, gear ratio and torque converter clutch operation.
K71 is part of the component: Q8 Control Solenoid Valve Assembly
Control Module Temperature Sensor The temperature sensor is a negative temperature coefficient thermistor, a resistor which changes based on temperature.
The component is part of the control module.

No external circuit diagnosis is involved.

scientia non olet · About LEMON Manuals