Component Location Overview - Electrical Components

-- Touch a grounded object before working on electrical components. Do not directly touch connectors or electronic components.

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1. Valve Body
   • Component location. Refer to Fig 2.
   • Removing and installing. Refer to VALVE BODY, REMOVING AND INSTALLING .
2. Transmission Control Module -J217-
   • The control module sends and receives data from the data bus
   • Component location and removing and installing. Refer to TRANSMISSION CONTROL MODULE, REMOVING AND INSTALLING .
3. Engine Control Module
   • The control module sends and receives data from the data bus
   • Component location and removing and installing. Refer to Engine Control Module -J623-, REMOVING AND INSTALLING (2.0L) / Engine Control Module -J623-, REMOVING AND INSTALLING (3.6L) .
4. Multifunction Transmission Range Switch -F125-
   • Component location. Refer to Fig 1.
   • Removing and installing. Refer to MULTIFUNCTION TRANSMISSION RANGE SWITCH, REMOVING AND INSTALLING .
   • Adjusting. Refer to MULTIFUNCTION TRANSMISSION RANGE SWITCH, ADJUSTING .
5. Wiring Harness for Sensor and Solenoid Valves
   • With the Transmission Fluid Temperature Sensor -G93-
   • Component location. Refer to Fig 3.
   • Removing and installing. Refer to SENSOR WIRING HARNESS AND SOLENOID VALVES, REMOVING AND INSTALLING .
6. Transmission Fluid Temperature Sensor -G93-
   • Component location. Refer to Fig 3.
7. Transmission Output Speed Sensor -G195-
   • Component location. Refer to Fig 4.
   • Removing and installing. Refer to Transmission Input Speed Sensor -G182- AND Transmission Output Speed Sensor -G195-, REMOVING AND INSTALLING .
8. Transmission Input Speed Sensor -G182-
   • Component location. Refer to Fig 4.
   • Removing and installing. Refer to Transmission Input Speed Sensor -G182- AND Transmission Output Speed Sensor -G195-, REMOVING AND INSTALLING .
9. Shift Mechanism
   • With the Tiptronic Switch -F189-
   • The Tiptronic Switch -F189- is a component of the shift mechanism
   • Replace the selector mechanism if faulty. Refer to SHIFT MECHANISM, REMOVING AND INSTALLING .
10. Transmission Range Display -Y6-
    • Removing and Installing. Refer to OVERVIEW - INSTRUMENT CLUSTER .
11. Data Link Connector
    • Component location. Refer to Fig 5.

Multifunction Transmission Range Switch F125

Fig 1: Identifying Multi-Function Transmission Range (TR) Switch F125

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Component location: The multifunction transmission range switch is located on the top side of the transmission.

Valve Body

Fig 2: Bolt Lengths and Component Location on Valve Body

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Component location: the valve body is bolted onto the bottom of the transmission housing and is covered by the transmission fluid pan.

Wiring Harness for Sensor and Solenoid Valves

Fig 3: Wiring Harness for Sensor and Solenoid Valves

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• With integrated Transmission Fluid Temperature Sensor -G93- -arrow-

Component location: the wiring harness is secured to the valve body in the transmission.

Transmission Input Speed Sensor G182 and Transmission Output Speed Sensor G195

Fig 4: Transmission Input Speed Sensor -G182- and Transmission Output Speed Sensor -G195-

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Component location: the sensors are installed behind the valve body in the transmission housing.

1 -  Transmission Output Speed Sensor -G195-

2 -  Transmission Input Speed Sensor -G182-

Data Link Connector

Fig 5: Data Link Connector (DLC)

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Component location: the data link connector -arrow- is located on the left under the driver side storage compartment