Electrical Specification
CAUTION:
Use the check board when measuring the TCM terminal.
NOTE:
Measure after warming up.
| Terminal No. | Contents | Measuring condition | Standard | Note |
|---|---|---|---|---|
| (B54) No. 1 ↔ Chassis ground | ATF temperature sensor GND | Always | 0 V | - |
| (B54) No. 2 ↔ Chassis ground | Secondary pressure sensor GND | Always | 0 V | - |
| (B54) No. 3 ↔ Chassis ground | Line pressure sensor GND | Always | 0 V | - |
| (B54) No. 4 ↔ (B54) No. 3 | Line pressure sensor signal | Ignition switch ON, engine OFF | Approx. 0.5 V (0 MPa) | Value increases with increase of engine load. (0.5 - 4.5 V) |
| Engine ON and idle | Approx. 1.0 V (1.0 MPa) | |||
| (B54) No. 5 ↔ (B54) No. 2 | Secondary pressure sensor signal | Ignition switch ON, engine OFF | Approx. 0.5 V (0 MPa) | Value increases with increase of engine load. (0.5 - 4.5 V) |
| Engine ON and idle | Approx. 1.0 V (1.0 MPa) | |||
| (B54) No. 6 ↔ (B54) No. 1 | ATF temperature sensor signal | ATF temperature at 20°C (68°F) | Approx. 2.6 V | Approx. 2.6 kΩ |
| ATF temperature at 80°C (176°F) | Approx. 0.7 V | Approx. 370 Ω | ||
| (B54) No. 8 ↔ (B54) No. 26 or (B54) No. 42 | Main power supply 3 | Ignition switch ON | Battery voltage | |
| (B54) No. 12 ↔ (B54) No. 26 or (B54) No. 42 | Front wheel speed sensor | Engine ON, "P" or "N" range | 0 or 5 V | Refer to the waveform (sensor) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SENSOR . |
| (B54) No. 13 ↔ (B54) No. 26 or (B54) No. 42 | Secondary speed sensor | While driving | 0 or 5 V | Refer to the waveform (sensor) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SENSOR . |
| (B54) No. 14 ↔ (B54) No. 26 or (B54) No. 42 | Primary speed sensor | While driving | 0 or 5 V | Refer to the waveform (sensor) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SENSOR . |
| (B54) No. 15 ↔ (B54) No. 26 or (B54) No. 42 | Lock-up duty solenoid | While driving in "D" range | Refer to the waveform (solenoid (1)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 10 - 13.5 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| (B54) No. 16 ↔ (B54) No. 26 or (B54) No. 42 | F & R solenoid | Engine ON, "P" range | Refer to the waveform (solenoid (2)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 4 - 6 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| (B54) No. 17 ↔ (B54) No. 3 | Line pressure sensor power supply | Ignition switch ON | 5 V | - |
| (B54) No. 18 ↔ (B54) No. 26 or (B54) No. 42 | Manual mode DOWN switch | Ignition switch ON, Manual mode down switch ON | 0 V | - |
| Ignition switch ON, Manual mode down switch OFF | Battery voltage | |||
| (B54) No. 19 ↔ (B54) No. 26 or (B54) No. 42 | Manual mode UP switch | Ignition switch ON, Manual mode up switch ON | 0 V | - |
| Ignition switch ON, Manual mode up switch OFF | Battery voltage | |||
| (B54) No. 20 ↔ (B54) No. 26 or (B54) No. 42 | Manual mode switch | Ignition switch ON/Manual mode switch ON | 0 V | - |
| Ignition switch ON/Manual mode switch OFF | Battery voltage | |||
| (B54) No. 24 ↔ (B54) No. 26 or (B54) No. 42 | Main power supply 2 | Ignition switch ON | Battery voltage | - |
| (B54) No. 26 ↔ Chassis ground | GND | Always | 0 V | - |
| (B54) No. 29 ↔ (B54) No. 26 or (B54) No. 42 | Stop light switch | Stop light switch ON | Battery voltage | - |
| Stop light switch OFF | 0 V | |||
| (B54) No. 26 or (B54) No. 42 | solenoid | waveform (solenoid (3)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Approx. 10 - 13.5 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. | |
| (B54) No. 31 ↔ (B54) No. 26 or (B54) No. 42 | Oil pump ON/OFF solenoid | When oil pump is ON | Refer to the waveform (solenoid (4)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 13 - 18.5 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| When oil pump is OFF | Refer to the waveform (solenoid (5)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | |||
| (B54) No. 32 ↔ (B54) No. 26 or (B54) No. 42 | Line pressure solenoid | Engine ON, "P" range | Refer to the waveform (solenoid (6)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 4.8 - 5.8 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| (B54) No. 33 ↔ (B54) No. 2 | Secondary pressure sensor power supply | Ignition switch ON | 5 V | - |
| (B54) No. 34 ↔ (B54) No. 26 or (B54) No. 42 | Backup power supply | Always | Battery voltage | - |
| (B54) No. 35 ↔ (B54) No. 26 or (B54) No. 42 | D range switch | Ignition switch ON, D range | 0 V | - |
| Ignition switch ON, other than D range | Battery voltage | |||
| (B54) No. 36 ↔ (B54) No. 26 or (B54) No. 42 | N range switch | Ignition switch ON, N range | 0 V | - |
| Ignition switch ON, other than N range | Battery voltage | |||
| (B54) No. 37 ↔ (B54) No. 26 or (B54) No. 42 | R range switch | Ignition switch ON, R range | 0 V | - |
| Ignition switch ON, other than R range | Battery voltage | |||
| (B54) No. 38 ↔ (B54) No. 26 or (B54) No. 42 | P range switch | Ignition switch ON, P range | 0 V | - |
| Ignition switch ON, other than P range | Battery voltage | |||
| (B54) No. 40 ↔ (B54) No. 26 or (B54) No. 42 | Main power supply 1 | Ignition switch ON | Battery voltage | - |
| (B54) No. 41 ↔ (B54) No. 26 or (B54) No. 42 | Ignition switch | Ignition switch ON | Battery voltage | - |
| (B54) No. 42 ↔ Chassis ground | GND | Always | 0 V | - |
| (B54) No. 43 | CAN communication line (+) | - | - | - |
| (B54) No. 44 | CAN communication line (-) | - | - | - |
| (B54) No. 46 ↔ (B54) No. 26 or (B54) No. 42 | Secondary solenoid | Engine ON, "P" range | Refer to the waveform (solenoid (6)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 4.8 - 5.8 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| (B54) No. 47 ↔ (B54) No. 26 or (B54) No. 42 | Primary UP solenoid | Engine ON, "P" range | Refer to the waveform (solenoid (7)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 10 - 13.5 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |
| (B54) No. 48 ↔ (B54) No. 26 or (B54) No. 42 | AWD solenoid | Engine ON, "D" range | Refer to the waveform (solenoid (8)) Ref. to TRANSMISSION (DIAGNOSTICS)>TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL>WAVEFORM>SOLENOID . | Resistance: Approx. 4.8 - 5.8 Ω Resistance value at 20°C (68°F). Value is higher as the temperature increase. |