TCM Connector Pin Assignments

Terminal identification for the 38-pin connector at the Transmission Control Module (TCM)

1 - GND (Ground) (terminal 31)
2 - Solenoid valve 4, (N 91)
3 - Solenoid valve 3, (N 90)
4 - not used
5 - Bulb for TR (Transmission Range) program switch, (E 122)
6 - K-wire of diagnosis
7 - Limited slip control
8 - Kickdown for A/C
9 - TP (Throttle Position) potentiometer, (G 69), signal voltage
10 - TP potentiometer, (G 69), voltage supply, 5 volt
11 - not used
12 - Selector lever display, (Y5)
13 - VSS (Vehicle Speed Sensor), (G 68), shielding
14 - L-wire of diagnosis
15 - Multi-function switch, (F 125)
16 - Multi-function switch, (F 125)
17 - Kickdown switch, (F 8)
18 - Supply voltage for solenoid valve
19 - Supply voltage (terminal 15)
20 - Shift lock solenoid, (N 110)
21 - Solenoid valve 7, (N 94)
22 - Solenoid valve 1, (N 88)
23 - Solenoid valve 2, (N 89)
24 - Solenoid valve 5, (N 92)
25 - Solenoid valve 6, (N 93)
26 - Brake light switch, (F)
27 - Gas engine - TD signal
28 - Gas engine - ignition timing reference
29 - TP (Throttle Position) potentiometer, (G 69), GND (Ground)
30 - Trans oil temperature
31 - not used
32 - VSS (Vehicle Speed Sensor), (G 68)
33 - VSS, (G 68)
34 - Multi-function switch, (F 125)
35 - Multi-function switch, (F 125)
36 - TR (Transmission Range) program switch, (E 122)
37 - CTP (Closed Throttle Position) switch, (F 60)
38 - Cruise control