GM Service Manual Online
For 1990-2009 cars only

Component Resistance

Component

Pass Thru Pins

Resistance at 20°C (68°F)

Resistance at 100°C (212°F)

Resistance to Ground (Case)

1-2 Shift Solenoid Valve

A, E

19-24 Î©

24-31 Î©

Greater than 250 K Î©

2-3 Shift Solenoid Valve

B, E

19-24 Î©

24-31 Î©

Greater than 250 K Î©

TCC Solenoid Valve

T, E

21-26 Î©

26-33 Î©

Greater than 250 K Î©

TCC PWM Solenoid Valve

U, E

10-13 Î©

13-15 Î©

Greater than 250 K Î©

3-2 Shift Solenoid Valve

S, E

20-24 Î©

29-32 Î©

Greater than 250 K Î©

Pressure Control Solenoid Valve

C, D

3-5 Î©

4-7 Î©

Greater than 250 K Î©

*Transmission Fluid Temperature (TFT) Sensor

M, L

3088-3942 Î©

159.3-198.0 Î©

Greater than 10 M Î©

Vehicle Speed Sensor

A, B VSS CONN

1377-2220 Î© (2WD)

1420 Î© @ 25°C (77°F) (AWD/4WD)

1800-3355 Î© (2WD)

2140 Î© @ 150°C (302°F) (AWD/4WD)

Greater than 10 M Î©

*The resistance of this device is temperature dependent and will therefore vary far more than any other device. Refer to Transmission Fluid Temperature Sensor Specifications .