Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Terminals And Reference Values For TCM
Data are reference values and are measured between each terminal and ground.
| 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 20Β°C (68Β°F) | 2.0 V | ||
| When CVT fluid temperature is 80Β°C (176Β°F) | 1.0 V | |||||
| 14 | LG | Transmission fluid pressure sensor B (Primary pressure sensor) | "N" position idle | 0.7 - 3.5 V | ||
| 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 back-up) | Always | Battery voltage | ||
| 48 | Y | Power supply | - | Battery voltage | ||
| - | 0 V | |||||
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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