Electrical Specification
NOTE:
The measurement should perform after warming up.
TRANSMISSION CONTROL MODULE CONNECTOR TERMINALS VOLTAGE AND RESISTANCE SPECIFICATION
| Item | Connector No. | Terminal No. | Measuring conditions | Voltage (V) | Measure the resistance between terminal and chassis ground. | Remarks |
|---|---|---|---|---|---|---|
| P/L solenoid output | B54 | 9 | Engine ON, "P" range, Accelerator OFF, Brake ON | Approx. 4.0 - 6.0 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| Manual mode 1st, Accelerator OFF, Brake ON | Approx. 2.0 - 4.0 V | |||||
| PVIGN power supply | B54 | 8 | Ignition switch ON | Power supply voltage | - | |
| 7 | Ignition switch ON | Power supply voltage | - | |||
| I/C oil pressure switch input | B54 | 6 | - | - | - | The condition of I/C oil pressure switch cannot be read by the tester. |
| Power GND | B54 | 5 | Always | Approx. 0 V | - | |
| CAN communication line (+) | B54 | 4 | - | - | - | |
| CAN communication line (-) | B54 | 3 | - | - | - | |
| ATF temperature sensor 1 input | B54 | 2 | Ignition switch ON | 2.5 - 2.9 V (ATF temperature 20°C (68°F)) 0.8-1.0 V (ATF temperature 80°C (176°F)) | 4.0 - 5.0 k (ATF temperature 20°C (68°F)) 0.7 - 0.9 k (ATF temperature 80°C (176°F)) | |
| Battery power supply | B54 | 1 | Always | Power supply voltage | - | |
| I/C solenoid output | B54 | 18 | While driving at 1st - 3rd of manual mode | Approx. 5.5 - 7.5 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| While driving at 4th or 5th of manual mode | Approx. 0 V | |||||
| H&LR/C solenoid output | B54 | 17 | While driving at 2nd of manual mode | Approx. 5.5 - 7.5 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| While driving at 3rd - 5th of manual mode | Approx. 0 V | |||||
| Control valve power supply output | B54 | 16 | Ignition switch ON | Power supply voltage | - | |
| Ignition switch OFF | Approx. 0 V | |||||
| LC/B solenoid output | B54 | 15 | While driving at 1st - 2nd of manual mode | Power supply voltage | 5-17 (ATF temperature 25°C (77°F)) | |
| While driving at 3rd - 5th of manual mode | Approx. 0 V | |||||
| Power GND | B54 | 14 | Always | Approx. 0 V | - | |
| Analog GND (Sensor GND) | B54 | 13 | Always | Approx. 0 V | - | |
| LC/B oil pressure switch input | B54 | 12 | - | - | - | The condition of LC/B oil pressure switch cannot be read by the tester. |
| ATF temperature sensor 2 input | B54 | 11 | Ignition switch ON | 2.3 -2.7 V (ATF temperature 20°C (68°F)) 0.6 -0.8 V (ATF temperature 80°C (176°F)) | 3.0 -3.6 k (ATF temperature 20°C (68°F)) 0.4 -0.6 k (ATF temperature 80°C (176°F)) | |
| PVIGN power supply relay output | B54 | 10 | Ignition switch ON | 0-1.5 V | - | |
| Fr/B solenoid output | B54 | 24 | While driving at other than 4th of manual mode | Approx. 4.5 - 6.5 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| While driving at 4th of manual mode | Approx. 0 V | |||||
| L/U solenoid output | B54 | 23 | When lock-up | Approx. 3.5 - 5.5 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| When not lock-up | Approx. 0 V | |||||
| D/C solenoid output | B54 | 22 | While driving at 1st or 5th of manual mode | Approx. 5.5 - 7.5 V | 3 - 9 (ATF temperature 20°C (68°F)) | Driving frequency 750 - 850 Hz |
| While driving at 2nd - 4th of manual mode | Approx. 0 V | |||||
| D/C oil pressure switch input | B54 | 21 | - | - | - | The condition of D/C oil pressure switch cannot be read by the tester. |
| Subaru Select Monitor communication line | B54 | 20 | - | - | - | |
| Control GND | B54 | 19 | Always | Approx. 0 V | - | |
| H&LR/C oil pressure switch input | B55 | 8 | While driving at 2nd of manual mode | Power supply voltage | - | |
| While driving at 3rd- 5th of manual mode | Approx. 0 V | |||||
| Front vehicle speed sensor input | B55 | 7 | While driving at 2nd and 20 km/h (12 MPH) of manual mode | Approx. 140- 170 Hz | - | |
| While driving at 4th and 80 km/h (50 MPH) of manual mode | Approx. 560- 680 Hz | |||||
| Lateral G sensor power supply | B55 | 6 | Ignition switch ON | 4.75 -5.25 V | - | |
| Lateral G sensor signal input | B55 | 5 | Ignition switch ON, Engine ON, Flat value | 2.0 -3.0 V | - | |
| Inhibitor switch 1 input | B55 | 4 | Ignition switch ON, "P" range | 4.0 -5.0 V | - | |
| Ignition switch ON, "N" range | 1.5 V or less | |||||
| Inhibitor switch 2 input | B55 | 3 | Ignition switch ON, "P" range | 4.0 -5.0 V | - | |
| Ignition switch ON, "D" range | 1.5 V or less | |||||
| Accessory power supply | B55 | 2 | Accessory switch ON | Power supply voltage | - | |
| Accessory switch OFF | Approx. 0 V | |||||
| Ignition power supply | B55 | 1 | Ignition switch ON | Power supply voltage | - | |
| Ignition switch OFF | Approx. 0 V | |||||
| Rear vehicle speed sensor input | B55 | 18 | While driving at 2nd and 20 km/h (12 MPH) of manual mode | Approx. 190- 230 Hz | - | |
| While driving at 4th and 80 km/h (50 MPH) of manual mode | Approx. 760- 920 Hz | |||||
| Fr/B oil pressure switch input | B55 | 17 | Ignition switch ON, Engine ON, While driving at other than 4th | Approx. 0 V | - | |
| Ignition switch ON, Engine ON, While driving at 4th | Power supply voltage | |||||
| Turbine speed sensor 1 input | B55 | 16 | 2nd of manual mode, Turbine speed sensor is 2,000 rpm (Read from Subaru Select Monitor) | Approx. 0 Hz | - | Use an oscilloscope. |
| 4th of manual mode, Turbine speed sensor is 2,000 rpm (Read from Subaru Select Monitor) | Approx. 1,900- 2,100 Hz | Use an oscilloscope. | ||||
| Range lock solenoid output | B55 | 15 | Ignition switch ON, While stopping at "D" range | About Power Supply Voltage- 1.2 V | 7-21 | |
| Ignition switch ON, Vehicle speed at least 20 km/h (12 MPH) | Approx. 0 V | |||||
| Inhibitor switch 3 input | B55 | 14 | Ignition switch ON, "R" range | 4.0- 5.0 V | - | |
| Ignition switch ON, "D" range | 1.5 V or less | |||||
| Inhibitor switch 4 input | B55 | 13 | Ignition switch ON, "P" range | 4.0 -5.0 V | - | |
| Ignition switch ON, "D" range | 1.5 V or less | |||||
| Control valve communication line | B55 | 12 | - | - | - | |
| Back-up light relay output | B55 | 11 | Ignition switch ON, "R" range | 1.5 V | Approx. 90- 110 n (ATF temperature 25°C (77°F)) | |
| Ignition switch ON, Other than "R" range | Power supply voltage | |||||
| Ignition power supply | B55 | 10 | Ignition switch ON | Power supply voltage | - | |
| Ignition switch OFF | Approx. 0 V | |||||
| AWD solenoid output | B55 | 23 | Engine ON, "P" range or "N" range, Accelerator OFF | Approx. 0 V | 3- 9 n (ATF temperature 20°C (68°F)) | Driving frequency 750- 850 Hz |
| Engine ON, "D" range, Accelerator OFF, Brake ON | Approx. 2.0- 3.0 V | |||||
| Turbine speed sensor 2 input | B55 | 22 | 2nd of manual mode, Turbine speed sensor is 2,000 rpm (Read from Subaru Select Monitor) | Approx. 1,300- 1,500 Hz | - | Use an oscilloscope. |
| 4th of manual mode, Turbine speed sensor is 2,000 rpm (Read from Subaru Select Monitor) | Approx. 1,900- 2,100 Hz | Use an oscilloscope. | ||||
| Control GND | B55 | 21 | Always | Approx. 0 V | - | |
| Inhibitor switch 3 open circuit monitor input | B55 | 20 | Ignition switch ON, "D" range | 4.0 -5.0 V | - | |
| Ignition switch ON, "R" range | Less than 1.5 V | |||||
| PN signal output | B55 | 19 | Ignition switch ON, Other than "P" range or "N" range | Power supply voltage | - | ECM should be connected correctly |
| Ignition switch ON, "P" range or "N" range | 0-1.0 V | - |