Electrical Specification
NOTE:
Check with ignition switch ON.
TCM ELECTRICAL SPECIFICATIONS (1 Of 2)
| Content | Connector No. | Terminal No. | Measuring conditions | Voltage (V) | |
|---|---|---|---|---|---|
| Back-up power supply | B55 | 6 | Ignition switch OFF | 10 - 16 | |
| Ignition power supply | B54 | 23 | Ignition switch ON (with engine OFF) | 10 - 16 | |
| B54 | 24 | ||||
| Inhibitor switch | "P" range switch | B55 | 23 | Selector lever in "P" range | Less than 1 |
| Selector lever in any other than "P" range | More than 8 | ||||
| "N" range switch | B55 | 22 | Selector lever in "N" range | Less than 1 | |
| Selector lever in any other than "N" range | More than 8 | ||||
| "R" range switch | B55 | 17 | Selector lever in "R" range | Less than 1 | |
| Selector lever in any other than "R" range | More than 9.5 | ||||
| "D" range switch | B55 | 8 | Selector lever in "D" range | Less than 1 | |
| Selector lever in any other than "D" range | More than 9.5 | ||||
| "3" range switch | B55 | 18 | Selector lever in "3" range | Less than 1 | |
| Selector lever in any other than "3" range | More than 9.5 | ||||
| "2" range switch | B54 | 10 | Selector lever in "2" range | Less than 1 | |
| Selector lever in any other than "2" range | More than 9.5 | ||||
| "1" range switch | B54 | 1 | Selector lever in "1" range | Less than 1 | |
| Selector lever in any other than "1" range | More than 9.5 | ||||
| Brake switch | B55 | 24 | Brake pedal depressed | More than 10.5 | |
| Brake pedal released | Less than 1 | ||||
| ABS signal | B54 | 19 | ABS switch ON | Less than 1 | |
| ABS switch OFF | More than 6.5 | ||||
TCM ELECTRICAL SPECIFICATIONS (2 Of 2)
| Content | Connector No. | Terminal No. | Measuring conditions | Voltage (V) | Resistance to body (ohms) |
|---|---|---|---|---|---|
| Throttle position sensor | B55 | 1 | Throttle fully closed. | 0.3 - 0.7 | - |
| Throttle fully open. | 4.3 - 4.9 | ||||
| Throttle position sensor power supply | B55 | 2 | Ignition switch ON (with engine OFF) | 4.8 - 5.3 | - |
| ATF temperature sensor | B55 | 11 | ATF temperature 20°C (68°F) | 2.9 - 4.0 | 2.1 k - 2.9 k |
| ATF temperature 80°C (176°F) | 1.0 - 1.4 | 275 - 375 | |||
| Rear vehicle speed sensor | B55 | 3 | Vehicle stopped. | 0 | 450 - 650 |
| Vehicle speed at least 20 km/h (12 MPH) | More than 1 (AC range) | ||||
| Front vehicle speed sensor | B55 | 5 | Vehicle speed at most 10 km/h (6 MPH) | Less than 1 <-- --> More than 4 | - |
| Torque converter turbine speed sensor | B55 | 12 | Vehicle stopped. | 0 | 450 - 650 |
| Vehicle speed at least 20 km/h (12 MPH) | More than 1 (AC range) | ||||
| Vehicle speed output signal | B55 | 13 | Vehicle speed at most 10 km/h (6 MPH) | Less than 1 <-- --> More than 4 | - |
| Engine speed signal | B55 | 4 | Ignition switch ON (with engine OFF). | More than 10.5 | - |
| Ignition switch ON (with engine ON). | 8 - 11 | ||||
| Cruise set signal | B54 | 11 | When cruise control is set (SET lamp ON). | Less than 1 | - |
| When cruise control is not set (SET lamp OFF). | More than 6.5 | ||||
| Torque control 1 signal | B54 | 13 | Ignition switch ON (with engine ON) | More than 9 | - |
| Torque control 2 signal | B54 | 21 | Ignition switch ON (with engine ON) | More than 9 | - |
| Torque control cut signal | B54 | 2 | Ignition switch ON | 8 | - |
| AT load signal | B55 | 20 | Engine idling after warm-up | 1.2 - 1.8 | - |
| Shift solenoid 1 | B54 | 7 | 1st or 4th gear | More than 9 | 10 - 16 |
| 2nd or 3rd gear | Less than 1 | ||||
| Shift solenoid 2 | B54 | 6 | 1st or 2nd gear | More than 9 | 10 - 16 |
| 3rd or 4th gear | Less than 1 | ||||
| Line pressure duty solenoid | B54 | 9 | Throttle fully closed (with engine OFF) after warm-up. | 1.5 - 4.0 | 2.0 - 4.5 |
| Throttle fully open (with engine OFF) after warm-up. | Less than 0.5 | ||||
| Dropping resistor | B54 | 18 | Throttle fully closed (with engine OFF) after warm-up. | More than 8.5 | 9 - 15 |
| Throttle fully open (with engine OFF) after warm-up. | Less than 0.5 | ||||
| Lock-up duty solenoid | B54 | 16 | When lock up occurs. | More than 8.5 | 10 - 17 |
| When lock up is released. | Less than 0.5 | ||||
| Transfer duty solenoid | B54 | 15 | Fuse on FWD switch | More than 8.5 | 10 - 17 |
| Fuse removed from FWD switch (with throttle fully open and with select lever in 1st gear). | Less than 0.5 | ||||
| 2-4 brake duty solenoid | B54 | 8 | Throttle fully closed (with engine OFF) after warm-up. | 1.5 - 4.0 | 2.0 - 4.5 |
| Throttle fully open (with engine OFF) after warm-up. | Less than 0.5 | ||||
| 2-4 brake duty solenoid resistor | B54 | 17 | Throttle fully closed (with engine OFF) after warm-up. | More than 8.5 | 9 - 15 |
| Throttle fully open (with engine OFF) after warm-up. | Less than 0.5 | ||||
| 2-4 brake timing solenoid | B54 | 5 | 3rd gear | More than 9 | 10 - 16 |
| 1st gear | Less than 1 | ||||
| Low clutch timing solenoid | B54 | 14 | 2nd gear | Less than 1 | 10 - 16 |
| 4th gear | More than 9 | ||||
| Sensor ground line 1 | B55 | 10 | - | 0 | Less than 1 |
| Sensor ground line 2 | B55 | 21 | - | 0 | Less than 1 |
| System ground line | B55 | 9 | - | 0 | Less than 1 |
| 19 | |||||
| FWD switch | B55 | 14 | Fuse removed. | 6 - 9.1 | - |
| Fuse installed. | Less than 1 | ||||
| FWD indicator lamp | B54 | 12 | Fuse on FWD switch | Less than 1 | - |
| Fuse removed from FWD switch. | More than 9 | ||||
| Data link signal (Subaru Select Monitor) | B55 | 7 | - | - | - |
| 16 | - | - | |||
| AT diagnosis signal | B54 | 4 | Ignition switch ON | Less than 1 <-- --> More than 4 | - |