GM Service Manual Online
For 1990-2009 cars only

4L60-E (Ycar ONLY) Component Resistance Chart

Component

Pass Thru Pins

Resistance at 20°C

Resistance at 100°C

Resistance to Ground (Case)

1-2 Shift Solenoid Valve

A, E

19-24ohms

24-31ohms

Greater than 250 Kohms

2-3 Shift Solenoid Valve

B, E

19-24ohms

24-31ohms

Greater than 250 Kohms

TCC Solenoid Valve

T, E

21-26ohms

26-33ohms

Greater than 250 Kohms

TCC PWM Solenoid Valve

U, E

10-11ohms

13-15ohms

Greater than 250 Kohms

3-2 Shift Solenoid Valve Assy.

S, E

20-24ohms

29-32ohms

Greater than 250 Kohms

Pressure Control Solenoid Valve

C, D

3-5ohms

4-7ohms

Greater than 250 Kohms

Transmission Fluid Pressure (TFP) Manual Valve Position Switch

Refer to Pressure Switch Assembly Resistance Check .

*Transmission Fluid Temperature (TFT) Sensor

M, L

3088-3942ohms

159.3-198.0ohms

Greater than 10 Mohms

Vehicle Speed Sensor

A, B VSS CONN

1150-1250ohms

1725-1825ohms

Greater than 10 Mohms

*Important: The resistance of this device is necessarily temperature dependant and will therefore vary far more than any other device. Refer to Transmission Fluid Temperature Sensor portion of Electronic Component Description .