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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transmission (CVT) >> Service Information >> Trouble Diagnosis >> TCM Input/Output Signal Reference Value >> Terminals And Reference Values For TCM
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Terminals And Reference Values For TCM

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
G05924293Courtesy of NISSAN MOTOR CO., U.S.A.
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
G05924294Courtesy of NISSAN MOTOR CO., U.S.A.
Selector lever in "P" position Battery voltage
When setting selector lever to other positions 0 V
13 V CVT fluid temperature sensor
G05924295Courtesy of NISSAN MOTOR CO., U.S.A.
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)
G05924296Courtesy of NISSAN MOTOR CO., U.S.A.
"N" position idle 1.0 V
25 W/R Sensor ground Always 0 V
26 L/O Sensor power
G05924297Courtesy of NISSAN MOTOR CO., U.S.A.
- 5.0 V
G05924298Courtesy of NISSAN MOTOR CO., U.S.A.
- 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)
G05924299Courtesy of NISSAN MOTOR CO., U.S.A.
When driving ["L" position, 20 km/h (12 MPH)]. 890 Hz
34 W Output speed sensor (Secondary speed sensor)
G05924300Courtesy of NISSAN MOTOR CO., U.S.A.
When driving ["D" position, 20 km/h (12 MPH)]. 460 Hz
37 L/W Lock-up select solenoid valve
G05924301Courtesy of NISSAN MOTOR CO., U.S.A.
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
G05924302Courtesy of NISSAN MOTOR CO., U.S.A.
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)
G05924303Courtesy of NISSAN MOTOR CO., U.S.A.
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
G05924304Courtesy of NISSAN MOTOR CO., U.S.A.
- Battery voltage
G05924305Courtesy of NISSAN MOTOR CO., U.S.A.
- 0 V
47 Y/R Power supply (memory backup) Always Battery voltage
48 Y Power supply
G05924306Courtesy of NISSAN MOTOR CO., U.S.A.
- Battery voltage
G05924307Courtesy of NISSAN MOTOR CO., U.S.A.
- 0 V