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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2032 (Automatic Transmission) >> Trouble Diagnosis >> TCM Input/Output Signal Reference Values >> TCM Inspection Table
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TCM Inspection Table

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Data are reference value and are measured between each terminal and ground.

TCM INSPECTION TABLE

Terminal Wire color Item Condition Data (Approx.)
1 Y/W A/T PV IGN relay
G04906012
When turning ignition switch ON. 0 - 1.5V
G04906013
When turning ignition switch OFF. 0V
3 L CAN-H - -
4 P CAN-L - -
14 B Ground - 0V
16 O Lever switch
G04906014
Lever switch: "ON" position 0V
Lever switch: "OFF" position Battery voltage
21 G/B Pressure control solenoid valve B ground
G04906015
When engine is running with idle speed and setting selector lever to "P" position. 0V
22 L Revolution sensor power supply
G04906016
When turning ignition switch ON. Battery voltage
G04906017
When turning ignition switch OFF. 0V
23 G Turbine revolution sensor power supply
G04906018
When turning ignition switch ON. Battery voltage
G04906019
When turning ignition switch OFF. 0V
24 BR PNP switch A
G04906020
Selector lever: "P""R" and "L" position 0V
Other than the above Battery voltage
25 G/R Shift solenoid valve B
G04906021
When shift solenoid valve B operates. (When driving in 1st or 5th gear.) Battery voltage
When shift solenoid valve B does not operate. 0V
26 W/B Shift solenoid valve D When shift solenoid valve D operates. (When driving in 3rd, 4th or 5th gear.) Battery voltage
When shift solenoid valve D does not operate. 0V
27 Y/R Power supply (Memory back-up)
G04906022
When turning ignition switch ON. Battery voltage
G04906023
When turning ignition switch OFF. Battery voltage
28 W Pressure control solenoid valve C ground
G04906024
When engine is running with idle speed and setting selector lever to "P" position. 0V
29 B/W Revolution sensor
G04906025
When moving at 20 km/h (12 MPH) in 1st gear. 119Hz
30 R Turbine revolution sensor When moving at 20 km/h (12 MPH) in 1st gear. 371Hz
31 G/Y PNP switch B
G04906026
Selector lever: "R""N""D" and "L" position 0V
Other than the above Battery voltage
32 P/B PNP switch C Selector lever: "D" and "L" position 0V
Other than the above Battery voltage
33 R/V PNP switch PN Selector lever: "P" and "N" position Battery voltage
Other than the above 0V
34 P Power supply
G04906027
When turning ignition switch ON. Battery voltage
G04906028
When turning ignition switch OFF. 0V
35 L/Y Pressure control solenoid valve A
G04906029
When engine is running with idle speed and setting selector lever to "P" position. 300Hz
36 W/L Pressure control solenoid valve B When engine is running with idle speed and setting selector lever to "P" position. 300Hz
37 R/B Shift solenoid valve C
G04906030
When shift solenoid valve C operates. (When driving in 1st, 2nd, 3rd or reverse gear.) Battery voltage
When shift solenoid valve C does not operate. 0V
38 Y/B Power supply (A/T PV IGN relay)
G04906031
When turning ignition switch ON. Battery voltage
G04906032
Measure 3 seconds after switching "OFF" the ignition switch. 0V
39 Y/B Power supply (A/T PV IGN relay)
G04906033
When turning ignition switch ON. Battery voltage
G04906034
Measure 3 seconds after switching "OFF" the ignition switch. 0V
40 L/G Pressure control solenoid valve A ground
G04906035
When engine is running with idle speed and setting selector lever to "P" position. 0V
41 R/Y Fluid temperature sensor
G04906036
When ATF temperature 0°C (32°F) 4.0V
When ATF temperature 20°C (68°F) 3.0V
When ATF temperature 80°C (176°F) 0.8V
When ATF temperature 100°C (212°F) 0.5V
42 LG/B Fluid temperature sensor ground - 0V
43 V/W PNP switch PA
G04906037
Selector lever: "P""N" and "L" position 0V
Other than the above Battery voltage
45 O/B Pressure control solenoid valve C
G04906038
When engine is running with idle speed and setting selector lever to "P" position. 300Hz
46 W/G Shift solenoid valve A
G04906039
When shift solenoid valve A operates. (When driving in 1st gear.) Battery voltage
When shift solenoid valve A does not operate. 0V
47 BR/Y Shift solenoid valve E When shift solenoid valve E operates. (When driving in reverse gear.) Battery voltage
When shift solenoid valve E does not operate. 0V
48 B Ground - 0V