GM Service Manual Online
For 1990-2009 cars only

Component Resistance

Component

Pass Through Pins

Resistance 20°C (68°F)

Resistance 100°C (212°F)

Resistance to Ground (Case)

*Automatic Transmission Fluid Temperature (TFT) Sensor

1, 8

3.80-7.09 K Ω

0.213-0.263 K Ω

Greater than 20 M Ω

Input Shaft Speed (ISS) Sensor

--

Greater than 5 M Ω

Greater than 10 M Ω

Greater than 20 M Ω

Output Shaft Speed (OSS) Sensor

--

Greater than 5 M Ω

Greater than 10 M Ω

Greater than 20 M Ω

Line Pressure Control Solenoid Valve (SLT)

4, 11

5.0-7.0 Ω

6.6-7.8 Ω

Greater than 20 M Ω

TCC Lock Up Pressure Control Solenoid Valve (SLU)

3, 10

5.0-7.0 Ω

6.6-7.8 Ω

Greater than 20 M Ω

Shift Pressure Control Solenoid Valve (SLS)

2, 9

5.0-7.0 Ω

6.6-7.8 Ω

Greater than 20 M Ω

Reverse, 1st Shift Solenoid Valve (S1)

14

11-16 Ω

15-22 Ω

Greater than 20 M Ω

2-3, 3-4 Shift Solenoid Valve (S2)

7

11-16 Ω

15-22 Ω

Greater than 20 M Ω

1-2, 2-3, Reverse Shift Solenoid Valve (S3)

13

11-16 Ω

15-22 Ω

Greater than 20 M Ω

3-4, 4-5 Shift Solenoid Valve (S4)

6

11-16 Ω

15-22 Ω

Greater than 20 M Ω

Reverse Shift Solenoid Valve (S5)

12

11-16 Ω

15-22 Ω

Greater than 20 M Ω

* Important: The resistance of this device is necessarily dependent on the temperature. Therefore the resistance will vary far more than any other device.