SIGNAL SPECIFICATION
All values indicated below are between respective connection in column 1 and #A9 (#39 on the breakout box). If this is not the case, it is indicated within brackets.
Connector A (16-pin) corresponds to #31 - #46 on the breakout box.
Connector B (22-pin to transmission) corresponds to #1 - #22 on the breakout box.
Note. Connect the breakout box and check the ground terminals before taking readings.
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | %duty = | Duty cycle (pulse ratio) as a percentage (%) |
| T = | Time in milliseconds (ms) |
Connector A
Scheme 2
| Connection breakout box | Connection control module | Signal type | Ignition on | Engine idling | Other |
|---|---|---|---|---|---|
| #31 | #A1 | Voltage feed | U bat | 30-feed from fuse | |
| #32 | #A2 | ||||
| #33 | #A3 | ||||
| #34 | #A4 | ||||
| #35 | #A5 | Signal, start lockout | U low when start is permitted | Signal to engine control module (ECM) if start is permitted | |
| #36 | #A6 | Communication cable control module CAN_L | During communication the voltage is 1.5 - 2.5 V | ||
| #37 | #A7 | Communication cable LIN gear selector module (GSM) | During communication the voltage is 0 V - U bat | ||
| #38 | #A8 | Communication cable K-line | For serial communication | ||
| #39 | #A9 | Power ground | U = U low | ||
| #40 | #A10 | ||||
| #41 | #A11 | Voltage feed | U = U bat | 15-feed from ignition via fuse | |
| #42 | #A12 | ||||
| #43 | #A13 | Signal, Shift lock solenoid for gear selector module (GSM) | Shift lock U = U bat when the solenoid is not activated U low when the solenoid is activated | Solenoid not activated = gear selector locked Solenoid activated = gear selector can be moved | |
| #44 | #A14 | Communication cable, control module CAN_H | During communication the voltage is 2.0 - 3.5 V | ||
| #45 | #A15 | ||||
| #46 | #A16 | Voltage feed, gear selector module (GSM) | U = U bat | ||
CONNECTOR A, #A31 - #A46
Connector B
Scheme 3
| Connection breakout box | Connection control module | Signal type | Ignition on | Engine idling | Other |
|---|---|---|---|---|---|
| #1 | #B1 | Signal ground, linear pressure solenoid SLT | U = U low | ||
| #2 | #B2 | Control signal, shift solenoid S2 | Activated: U = 0 - 2 V below U bat Not activated: U low | The solenoid receives voltage when transmission control module (TCM) activates it during engine braking in 1st gear. | |
| #3 | #B3 | Control signal, linear pressure solenoid SLT | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #4 | #B4 | Signal ground Lock-up solenoid SLU | U = U low | ||
| #5 | #B5 | Control signal, shift solenoid S1 | Activated: U = 0 - 2 V below U bat Not activated: U low | The solenoid receives voltage when transmission control module (TCM) activates it during engine braking in 1st gear. | |
| #6 | #B6 | ||||
| #7 | #B7 | Signal ground, oil temperature sensor | U low | Ground | |
| #8 | #B8 | Signal, oil temperature sensor | Cold transmission (+20°C): U = 2.4 V Warm transmission (+100°C): U = 0.3 - 0.5 V | U decreases with increasing temperature. | |
| #9 | #B9 | Control signal, lock-up solenoid SLU | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #10 | #B10 | Signal ground, linear pressure solenoid SLC1 | U = U low | ||
| # 11 | #B11 | Control signal, lock-up solenoid SLC1 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #12 | #B12 | Voltage feed, rpm sensor (VSS) | Power supply, rpm sensor approx. 1-3 V < U bat | ||
| #13 | #B13 | Signal, rpm sensor | Tooth against sensor: 14 mA Cover against sensor: 7 mA | When the toothed wheel rotates, the sensor generates a pulsating current (square wave) with fixed pulse ratio, the frequency increases with the speed. | |
| #14 | #B14 | Control signal, linear pressure solenoid SLC3 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #15 | #B15 | ||||
| #16 | #B16 | Signal ground, linear pressure solenoid SLB1 | U = U low | ||
| #17 | #B17 | Control signal, linear pressure solenoid SLC2 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #18 | #B18 | Signal ground, linear pressure solenoid SLC2 | U = U low | ||
| #19 | #B19 | Voltage feed, speed sensor | Power supply, speed sensor approx. 1-3 V < U bat | ||
| #20 | #B20 | Signal, speed sensor | Tooth against sensor: 14 mA Cover against sensor: 7 mA | When the toothed wheel rotates, the sensor generates a pulsating current (square wave) with fixed pulse ratio, the frequency increases with the speed. | |
| #21 | #B21 | Control signal, linear pressure solenoid SLB1 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #22 | #B22 | Signal ground, linear pressure solenoid SLC3 | U = U low | ||
CONNECTOR B, #B1 - #B22
Scheme 4
| Component | Note | Resistance (ohms) |
|---|---|---|
| Gear shift solenoid S1, S2 | Resistance between the solenoid pins and the solenoid casing/transmission housing. | +20 °C= 11-15 ohms |
Other values, see diagram. When measuring at other temperature than +20 °C the check-measurement shall be performed at +20 °C. This is to ensure if the resistance is correct or not.
Scheme 5
| Component | Note | Resistance (ohms) |
|---|---|---|
| Lock-up solenoid (SLU) Linear pressure solenoid (SLT) | Resistance between solenoid pins. | +20 °C= 5.0-5.6 ohms |
Other values, see diagram. When measuring at other temperature than +20 °C the check-measurement shall be performed at +20 °C. This is to ensure if the resistance is correct or not.
Scheme 6
| Component | Note | Resistance (ohms) |
|---|---|---|
| Linear pressure solenoid (SLB1), (SLC1), (SLC2), (SLC3) | Resistance between solenoid pins. | +20 °C= 5.0-5.6 ohms |
Other values, see diagram. When measuring at other temperature than +20 °C the check-measurement shall be performed at +20 °C. This is to ensure if the resistance is correct or not.
All values indicated below are between respective connection in column 1 and #A9 (#39 on the breakout box). If this is not the case, it is indicated within brackets.
Connector A (16-pin) corresponds to #31 - #46 on the breakout box.
Connector B (22-pin to transmission) corresponds to #1 - #22 on the breakout box.
Note. Connect the breakout box and check the ground connections before starting to measure.
| U= | DC voltage in volts (V) | U AC = | AC voltage in volts (V) |
|---|---|---|---|
| U bat = | Battery voltage | F = | Frequency in Hertz (Hz) |
| U low = | Voltage approximately 0 V | % duty = | Duty cycle (pulse ratio) in percent (%) |
| T = | Time in milliseconds (ms) |
Connector A
| Breakout box terminal | Control module terminal | Signal type | Ignition on | Engine idling | Miscellaneous |
|---|---|---|---|---|---|
| #31 | #A1 | Power supply | U bat | 30-feed from fuse | |
| #32 | #A2 | ||||
| #33 | #A3 | ||||
| #34 | #A4 | ||||
| #35 | #A5 | Signal, start lockout | U low when start is permitted | Signal to engine control module (ECM) if start is permitted | |
| #36 | #A6 | Control module communication cable CAN_L | During communication the voltage is 1.5-2.5 V | ||
| #37 | #A7 | Communication cable LIN gear selector module (GSM) | During communication the voltage is 0 V - U bat | ||
| #38 | #A8 | Communication cable K-line | For serial communication | ||
| #39 | #A9 | Power ground | U = U low | ||
| #40 | #A10 | ||||
| #41 | #A11 | Power supply | U = U bat | 15-feed from ignition via fuse | |
| #42 | #A12 | ||||
| #43 | #A13 | Signal, Shift lock solenoid for gear selector module (GSM) | Shift lock U = U bat when the solenoid is not activated U low when the solenoid is activated | Solenoid not activated = gear selector locked Solenoid activated = gear selector can be moved | |
| #44 | #A14 | Communication cable, control module CAN_H | During communication the voltage is 2.0-3.5 V | ||
| #45 | #A15 | ||||
| #46 | #A16 | Voltage feed, gear selector module (GSM) | U = U bat | ||
CONNECTOR A, #A31 - #A46
Connector B
| Breakout box terminal | Control module terminal | Signal type | Ignition on | Engine idling | Miscellaneous |
|---|---|---|---|---|---|
| #1 | #B1 | Signal ground, linear pressure solenoid SLT | U = U low | ||
| #2 | #B2 | Control signal, shift solenoid S2 | Activated: U=0 - 2 A V below U bat Not activated: U low | The solenoid receives voltage when transmission control module (TCM) activates it during engine braking in 1st gear. | |
| #3 | #B3 | Control signal, linear pressure solenoid SLT | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #4 | #B4 | Signal ground Lock-up solenoid SLU | U = U low | ||
| #5 | #B5 | Control signal, shift solenoid S1 | Activated: U=0 - 2 A V below U bat Not activated: U low | The solenoid receives voltage when transmission control module (TCM) activates it during engine braking in 1st gear. | |
| #6 | #B6 | ||||
| #7 | #B7 | Signal ground, oil temperature sensor | U low | Ground | |
| #8 | #B8 | Signal, oil temperature sensor | Cold transmission (+20°C): U = 2.4 A V Warm transmission (+100°C): U=0.3 - 0.5 A V | U decreases with increasing temperature. | |
| #9 | #B9 | Control signal, lock-up solenoid SLU | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #10 | #B10 | Signal ground, linear pressure solenoid SLC1 | U = U low | ||
| # 11 | #B11 | Control signal, lock-up solenoid SLC1 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #12 | #B12 | Voltage feed, rpm sensor (VSS) | Power supply, rpm sensor approx. 1-3 V < U bat | ||
| #13 | #B13 | Signal, rpm sensor | Tooth against sensor: 14 mA Cover against sensor: 6 mA | When the toothed wheel rotates, the sensor generates a pulsating current (square wave) with fixed pulse ratio, the frequency increases with the speed. | |
| #14 | #B14 | Control signal, linear pressure solenoid SLC3 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #15 | #B15 | ||||
| #16 | #B16 | Signal ground, linear pressure solenoid SLB1 | U = U low | ||
| #17 | #B17 | Control signal, linear pressure solenoid SLC2 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #18 | #B18 | Signal ground, linear pressure solenoid SLC2 | U = U low | ||
| #19 | #B19 | Power supply, vehicle speed sensor (VSS) | Power supply, speed sensor approx. 1-3 V < U bat | ||
| #20 | #B20 | Signal, gearbox output speed sensor signal | Tooth against sensor: 14 mA Cover against sensor: 6 mA | When the toothed wheel rotates, the sensor generates a pulsating current (square wave) with fixed pulse ratio, the frequency increases with the speed. | |
| #21 | #B21 | Control signal, linear pressure solenoid SLB1 | F = 300 Hz. Frequency is constant, regardless of driving conditions. It is the signal's duty cycle that is modified when the system pressure is adapted. | The solenoid receives voltage when transmission control module (TCM) activates it. | |
| #22 | #B22 | Signal ground, linear pressure solenoid SLC3 | U = U low | ||
CONNECTOR B, #B1 - #B22