GM Service Manual Online
For 1990-2009 cars only

Component

Pass Thru Pins

Res 20 C

Res 100 C

Res to Grd (Case)

Shift 1-2

A, E

19-24

24-31

Less Than 250 K

Shift 2-3

B, E

19-24

24-31

Less Than 250 K

TCC Enable Solenoid (On/Off)

T, E

21-26

26-33

Less Than 250 K

TCC Control PWM Solenoid

U, E

10-11

3-15

Less Than 250 K

3-2 Control PWM Solenoid

S, E

10-11

13-15

Less Than 250 K

Pressure Control Solenoid

C, D

3-5

4-7

Less Than 250 K

Pressure Switch Assembly

See PSA Diagnostic Check

*Transmission Fluid Temperature Sensor

M, L

3088-3942

159.3-198

Less Than 250 K

Vehicle Speed Sensor

A, B VSS CONN

1150-1250

1725-1825

Less Than 250 K