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4T80-E Component Resistance

4T80-E Component Resistance Chart


Pass Thru Pins

Res 20°C

Res 80°C

Res to Grd (Case)

1-2 Shift Solenoid Valve

A, E

20-30 ohms

23-50 ohms

Greater than 250 K ohms

2-3 Shift Solenoid Valve

B, E

20-30 ohms

23-50 ohms

Greater than 250 K ohms

A/T Input (Shaft) Speed Sensor

S, V

1260-1540 ohms



TCC PWM Solenoid Valve

U, T

10-15 ohms

11-25 ohms

Greater than 250 K ohms

Pressure Control Solenoid

C, D

3.5-4.6 ohms


Greater than 250 K ohms

Transmission Fluid Pressure (TFP) Manual Valve Position Switch

Refer to Pressure Switch Assembly Resistance Check .

*Transmission Fluid Temperature (TFT) Sensor

M, L

3088-3942 ohms

159.3-198.0 ohms

Greater than 10 M ohms

Vehicle Speed Sensor


1260-1540 ohms


Greater than 10 M ohms


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

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