Terminals And Reference Values For TCM
WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Data are reference values and are measured between each terminal and ground.
TERMINALS AND REFERENCE VALUES FOR TCM
| Terminal | Wire color | Item | Condition | Data (Approx.) | ||
|---|---|---|---|---|---|---|
| 1 | W/B | PNP switch "R" position | Selector lever in "R" position. | Battery voltage | ||
| When setting selector lever to other positions | 0 V | |||||
| 2 | P/B | PNP switch "N" position | Selector lever in "N" position | Battery voltage | ||
| When setting selector lever to other positions | 0 V | |||||
| 3 | G/O | PNP switch "D" position | Selector lever in "D" position | Battery voltage | ||
| When setting selector lever to other positions | 0 V | |||||
| 4 | GR | PNP switch "L" position | Selector lever in "L" position | Battery voltage | ||
| When setting selector lever to other positions | 0 V | |||||
| 5 | B | Ground | Always | 0 V | ||
| 6 | P/L | K-LINE | - | - | ||
| 7 | W/R | Sensor ground | Always | 0 V | ||
| 8 | G/W | ROM assembly | - | - | ||
| 9 | L/R | ROM assembly | - | - | ||
| 10 | BR/R | ROM assembly | - | - | ||
| 11 | BR/W | PNP switch "P" position | Selector lever in "P" position | Battery voltage | ||
| When setting selector lever to other positions | 0 V | |||||
| 13 | V | CVT fluid temperature sensor | When CVT fluid temperature is 20°C (68°F) | 2.0 V | ||
| When CVT fluid temperature is 80°C (176°F) | 1.0 V | |||||
| 14 | LG | Transmission fluid pressure sensor B (Primary pressure sensor) | - | - | - | |
| 15 | V/W | Transmission fluid pressure sensor A (Secondary pressure sensor) | "N" position idle | 1.0 V | ||
| 25 | W/R | Sensor ground | Always | 0 V | ||
| 26 | L/O | Sensor power | - | 5.0 V | ||
| - | 0V | |||||
| 27 | R/G | Step motor D | Within 2 seconds after ignition switch ON, the time measurement by using the pulse width measurement function (Hi level) of CONSULT-III.*1
CAUTION:
Connect the diagnosis data link cable to the vehicle diagnosis connector. *1: A circuit tester cannot be used to test this item. |
10.0 msec | ||
| 28 | R | Step motor C | 30.0 msec | |||
| 29 | O/B | Step motor B | 10.0 msec | |||
| 30 | G/R | Step motor A | 30.0 msec | |||
| 31 | P | CAN-L | - | - | ||
| 32 | L | CAN-H | - | - | ||
| 33 | LG/R | Input speed sensor (Primary speed sensor) | When driving ["L" position, 20 km/h (12 MPH)]. | 890 Hz | ||
| 34 | W | Output speed sensor (Secondary speed sensor) | When driving ["D" position, 20 km/h (12 MPH)]. | 460 Hz | ||
| 37 | L/W | Lock-up select solenoid valve | Selector lever in "P" or "N" positions | Battery voltage | ||
| Wait at least for 5 seconds with the selector lever in "R", "D" or "L" positions | 0 V | |||||
| 38 | G | Torque converter clutch solenoid valve | When vehicle cruises in "D" position. | When CVT performs lock-up. | 6.0 V | |
| When CVT does not perform lock-up. | 1.5 V | |||||
| 39 | W/G | Pressure control solenoid valve B (Secondary pressure solenoid valve) | Release your foot from the accelerator pedal. | 5.0 - 7.0 V | ||
| Press the accelerator pedal all the way down. | 3.0 - 4.0 V | |||||
| 40 | R/Y | Pressure control solenoid valve A (Line pressure solenoid valve) | Release your foot from the accelerator pedal. | 5.0 - 7.0 V | ||
| Press the accelerator pedal all the way down. | 1.0 V | |||||
| 42 | B | Ground | Always | 0 V | ||
| 45 | Y/R | Power supply (memory backup) | Always | Battery voltage | ||
| 46 | Y | Power supply | - | Battery voltage | ||
| - | 0 V | |||||
| 47 | Y/R | Power supply (memory backup) | Always | Battery voltage | ||
| 48 | Y | Power supply | - | Battery voltage | ||
| - | 0 V | |||||