09M,09MA Automatic Transmission
Electronic Components and Locations
1 Transmission Control Module (J217)
• The control module sends and receives data from the Data bus.
• Installed location, removing and installing. Refer to => [ Transmission Control Module ].
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
2 Engine Control Module
• The control module sends and receives data from the Data bus.
3 Multifunction Transmission Range Switch (F125)
• Component location, refer to => [ Multifunction Transmission Range Switch ].
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
• Removing and installing, refer to => [ Multifunction Transmission Range Switch F125 ] Service and Repair.
• Adjusting, refer to => [ Multifunction Transmission Range Switch, Adjusting ] Adjustments.
4 Valve Body
• Component location, refer to => [ Valve Body ].
• Check the components using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
5 Sensor Wiring Harness
• With the transmission fluid temperature sensor.
• Component location, refer to => [ Sensor Wiring Harness ].
6 Transmission Fluid Temperature Sensor (G93)
• Component location, refer to => [ Sensor Wiring Harness ] 09M,09MA Automatic Transmission.
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
7 Solenoid Valve Wiring Harness
• Component location, refer to => [ Solenoid Valve Wiring Harness ].
8 Shift Lock Solenoid (N110)
• Installed location: The shift lock solenoid is located in the selector mechanism.
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
9 Selector Mechanism
• With the Tiptronic switch.
• The Tiptronic switch is a component of the selector mechanism.
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
• Replace the selector mechanism if faulty. Refer to one of the following:
=> [ Selector Mechanism with Lever ] Shift Mechanism with Lever.
=> [ Selector Mechanism and Cable, from 11 September 2009 ] Selector Mechanism and Cable, from 11 September 2009.
10 Transmission Input Speed Sensor (G182)
• Component location, refer to => [ Transmission Input Speed Sensor and Transmission Output Speed Sensor ].
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
11 Transmission Output Speed Sensor (G195)
• Component location, refer to => [ Transmission Input Speed Sensor and Transmission Output Speed Sensor ].
• Can be checked using the vehicle diagnostic tester under "Guided Fault Finding". Refer to => [ Vehicle Diagnosis Tester, Connecting and Selecting Functions ] Scan Tool Testing and Procedures.
12 Diagnostic Connection
• Component location, refer to => [ Diagnostic Connection ].
13 Transmission Range Display (Y6)
• Component location, refer to => [ Transmission Range Display ].
Transmission Control Module
Installed location: The control module - arrow - is located in the left front l wheel housing.
- The wheel housing liner must be removed for removal and installation.
Multifunction Transmission Range Switch
Installed location: The multifunction switch is located on the upper side of the transmission.
Valve Body
Installed location: The valve body is bolted to the underside of the transmission housing and is covered by the 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 secured to the valve body.
Sensor Wiring Harness
• With a integrated transmission fluid temperature sensor - arrow -
Installed location: The wiring harness is secured to the valve body in the transmission.
Solenoid Valve Wiring Harness
Installed location: The wiring harness is secured to the valve body in the transmission.
Transmission Input Speed Sensor and Transmission Output Speed Sensor
Installed location: Inside the transmission housing above the valve body.
1 Transmission input speed sensor
2 Transmission output speed sensor
Diagnostic Connection
Installed location: The diagnostic connection - arrow - is located under the drivers side storage compartment on the left side.
Transmission Range Display
Installed location: Inside the instrument cluster.