Static Testing
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, remove the vehicle speed sensor. Refer to Speed Sensor Replacement for 2WD models or Vehicle Speed Sensor Replacement for 4WD models.
- Test for resistance between terminal A and terminal B of the turbine speed sensor. See Speed Sensor table, refer to Temperature Versus Resistance (Transmission Fluid Temperature Sensor)
, Temperature Versus Resistance (Speed Sensor)
or Temperature Versus Resistance (Solenoid)
for 2WD models or 1,420-2,140 ohms for 4WD models.
- If not within the specified range, replace the speed sensor.
NOTE:
You must perform the Circuit/System Testing first