Electrical And Electronic Components And Locations

Fig 1: Electrical/Electronic Components And Component Locations

Transmission Control Module -J217-
- The control module sends and receives data from the Data bus.
- Installed location for the Jetta MY 05 through 10. Refer to Fig 2.
- Installed location on the Jetta, from MY 2011, with a 2.0L Engine. Refer to Fig 3.
- Installed location on the Jetta, from MY 2011, with a 2.5L Engine. Refer to Fig 4.
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Engine Control Module
- The control module sends and receives data from the Data bus.
- Installed location and removing and installing, refer to [For engine(s) CBTA,CBUA] Removal and Installation .
Multifunction Transmission Range Switch -F125-
- Component location, refer to Fig 5.
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
- Removing, installing and adjusting, refer to Multifunction Transmission Range Switch -F125- .
Valve Body
- Component location, refer to Fig 6.
- The components can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
- Allocation.
Sensor Wiring Harness
- 8 pin wiring harness.
- With the transmission fluid temperature sensor.
- Component location, refer to Fig 7.
- Removing and installing, refer to SENSOR WIRING HARNESS (8 PIN CONNECTOR) .
- Allocation.
Transmission Fluid Temperature Sensor -G93-
- Component location, refer to Fig 7.
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Solenoid Valve Wiring Harness
- 14 pin wiring harness.
- Component location, refer to Fig 8.
- Removing and installing, refer to SOLENOID VALVE WIRING HARNESS (14 PIN CONNECTOR) .
- Allocation.
Automatic Transmission Hydraulic Pressure Sensor 1 -G193-
- Not installed in all transmissions.
- Allocation.
- Component location, refer to Fig 9.
Automatic Transmission Hydraulic Pressure Sensor 2 -G194-
- Not installed in all transmissions.
- Allocation.
- Component location, refer to Fig 9.
Transmission Input Speed Sensor -G182-
- Component location, refer to Fig 10.
- Removing and installing, refer to Transmission Input Speed Sensor -G182- .
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Transmission Output Speed Sensor -G195-
- Component location, refer to Fig 10.
- Removing and installing, refer to Transmission Output Speed Sensor -G195- .
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Shift Lock Solenoid -N110-
- Installed location: The shift lock solenoid is located in the selector mechanism.
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Tiptronic Switch -F189-
- Component location, refer to Fig 11.
- Can be checked in "Guided Fault Finding" using the vehicle diagnostic tester.
Terminal 50 Power Supply Relay -J682-
- Inside the engine compartment E-box.
Diagnostic Connection
- Component location, refer to Fig 12.
Transmission Range Display -Y6-
- Component location, refer to Fig 13.
- Removing and installing, refer to Removal and Installation .

Fig 2: Identifying Transmission Control Module (TCM) J217

Installed location: The control module -arrow- is located in the left front wheel housing.

-- The wheel housing liner must be removed for removal and installation.

Fig 3: Identifying Transmission Control Module, Jetta MY 11

Installed location: The control module -A- is located inside the plenum chamber on the right side.

-- The plenum chamber cover must be moved. Refer to PLENUM CHAMBER COVER .

Fig 4: Identifying Transmission Control Module, Jetta MY 11

Installed location: The control module -A- is located inside the engine compartment in the left front side next to the battery.

Fig 5: Identifying Multi-Function Transmission Range (TR) Switch F125

Installed location: The multifunction switch is located on the upper side of transmission.

Fig 6: Identifying Valve Body

Installed location: The valve body is bolted to the underside of the transmission housing and is covered by transmission fluid pan.

The solenoid valve 1 -N88- , solenoid valve 2 -N89- , solenoid valve 3 -N90- , solenoid valve 4 -N91- , solenoid valve 5 -N92- , solenoid valve 6 -N93- , solenoid valve 9 -N282- and solenoid valve 10 -N283- are attached to the valve body.

Fig 7: Identifying Wiring Harness, 8-Pin

8 pin wiring harness
With a integrated transmission fluid temperature sensor -arrow-

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

Fig 8: Identifying Wiring Harness, 14-Pin

14 pin wiring harness

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

Fig 9: Automatic Transmission Hydraulic Pressure Sensor 1 G193 And Automatic Transmission Hydraulic Pressure Sensor 2 G194

These sensor are not installed in all transmissions.

Installed location:

Automatic transmission hydraulic pressure sensor 1 ( -1- ) and automatic transmission hydraulic pressure sensor 2 ( -2- ) are inside the valve body.

Fig 10: Identifying Transmission Input Speed (RPM) Sensor G182 And Output Speed (RPM) Sensor G195

Installed location: inside the transmission housing above the valve body.

1 - Transmission input speed sensor

2 - Transmission output speed sensor

Fig 11: Identifying Tiptronic Switch F189

Installed location: The Tiptronic switch is integrated in the selector mechanism.

If the vehicle has a multifunction steering wheel, check the buttons on the steering wheel and the corresponding wire connections.

Fig 12: Data Link Connector (DLC)

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

Fig 13: Identifying Transmission Range (TR) Display Y6

Installed location: Inside the instrument cluster.