Transmission control unit | | | | Pin | Stecker A | Stecker B | Stecker C | Stecker D | | 1 | SHIELD | EK | FLEXI-1 | -BATT | | 2 | TIM+ | DK | --- | IGN | | 3 | TIM- | SK | FLEXI-3 | FLEXI-11 | | 4 | N1+ | RBK | FLEXI-4 | K-LINE | | 5 | N1- | TB | FLEXI-5 | CAN1-H | | 6 | N2+ | --- | FLEXI-6 | CAN1-H | | 7 | N2- | RBG | FLEXI-7 | CAN-SHLD | | 8 | N3+ | PB | FLEXI-8 | CAN1-L | | 9 | N3- | WR | FLEXI-9 | CAN1-L | | 10 | --- | WP | FLEXI-10 | CAN2-H | | 11 | --- | --- | FLEXO-2H | CAN2-H | | 12 | EKM | FLEXI-12 | FLEXO-4H | CAN2-L | | 13 | DKM | S-GND | FLEXO-3H | CAN2-L | | 14 | SKM | OIL-LVL | FLEXO-5L | CAN1-R | | 15 | PBM | T-SUMP | --- | --- | | 16 | TBM | --- | --- | FLEXO-1L | | 17 | RBKM | T-CONV | --- | CAN2-R | | 18 | MVM-GND | MV-GND | --- | +BATT |
Transmission connector | | | | Pin | Name | Pin | Name | Pin | Name | | 1 | S-GND | 14 | RBK | 27 | EKM | | 2 | MV-GND | 15 | RBG | 28 | PBM | | 3 | MV-GND | 16 | TB | 29 | RBKM | | 4 | --- | 17 | WR | 30 | TBM | | 5 | T-CONV | 18 | --- | 31 | MVM-GND | | 6 | T-SUMP | 19 | --- | 32 | N1+ | | 7 | OIL-LVL | 20 | --- | 33 | N1- | | 8 | P-DIFF | 21 | TIM- | 34 | N2+ | | 9 | SK | 22 | TIM+ | 35 | N2- | | 10 | DK | 23 | --- | 36 | N3+ | | 11 | EK | 24 | SHIELD | 37 | N3- | | 12 | PB | 25 | SKM | | | | 13 | WP | 26 | DKM | | |
CAN gear selector switch | | | | Pin | Name | Pin | Name | Pin | Name | | 1 | IGN | 6 | CAN-H | 11 | FLEXI-4 | | 2 | -BATT | 7 | CAN-R | 12 | FLEXI-5 | | 3 | CAN-L | 8 | FLEXI-1 | 13 | FLEXI-6 | | 4 | CAN-L | 9 | FLEXI-2 | 14 | FLEXO-1H | | 5 | CAN-H | 10 | FLEXI-3 | | |
Cable harness in the transmission 
Speed sensor connector N+ = supply connection
N- = ground connection |
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Temperature sensor connector T-SUMP E300 Pin assignment for transmission oil temperature sensor
1 = ground connection
2 = supply connection ATTENTION:
The pin assignment of the temperature sensors for transmission oil and retarder oil is vice versa in the circuit diagram since the circuit diagram is laid out in preparation for the future combined temperature / oil level sensors for the transmission oil temperature. |
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Temperature sensor connector T-SUMP E300.1 Pin assignment for combined oil level / temperature sensor 1 top = S-GND = oil level sensor ground
2 top = OIL-LVL = oil level signal 1 bottom = S-GND = temperature sensor ground
2 bottom = T-SUMP = temperature signal |
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Temperature sensor connector T-CONV Pin assignment for retarder oil temperature sensor
1 = supply connection
2 = ground connection ATTENTION:
The pin assignment of the temperature sensors for transmission oil and retarder oil is vice versa in the circuit diagram since the circuit diagram is laid out in preparation for the future combined temperature / oil level sensors for the transmission oil temperature. |
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Oil level sensor connector OIL-LVL Pin assignment for combined oil level / temperature sensor 1 top = S-GND = oil level sensor ground
2 top = OIL-LVL = oil level signal 1 bottom = S-GND = temperature sensor ground
2 bottom = T-SUMP = temperature signal |
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Connector controllable solenoid valve Pin assignment for solenoid valve
4 = operating coil: connection to supply
2 = operating coil: connection to ground
1 = measuring coil: connection to supply
3 = measuring coil: connection to ground |
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Connector switched solenoid valve Pin assignment for solenoid valve
4 = operating coil: connection to supply
2 = operating coil: connection to ground |
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TIM connector TIM+ = supply connection TIM- = ground connection |
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Level converter for serial interface Diagnosis terminal 
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| For the Voith Turbo diagnostic programs, the following pins are relevant for connection to the transmission control unit E300: - 1 = +24 V
- 2 = -BATT
- 8 = K line
- (10 = K line, is bridged with pin 8 at the side of the E300 control unit)
The following assignment applies for the diagnosis of the transmission control unit E200: - 1 = +24 V
- 2 = -BATT
- 8 = K line
- 10 = L line
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Connection of serial interface 
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| The following pins are used for connection to the PC: - 2 = K line
- 3 = L line
- 5 = -BATT
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Diagnosis terminal on the vehicle 
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| The following pins are relevant for the connection to the E300 transmission control unit for the Voith Turbo diagnosis programs: - 1 = +24 V
- 2 = -BATT
- 8 = K-line
- (10 = K-line, is jumpered with pin 8 on the side of the E300)
The following assignment applies for the diagnosis of the E200 transmission control unit: - 1 = +24 V
- 2 = -BATT
- 8 = K-line
- 10 = L-line
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