How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10)

Blower Resistor Continuity Specification Tables

To further help you diagnose your blower motor resistor block, I tested and actual blower motor resistor block and I got the following resistance values:

Terminal	Terminal	Resistance
A	C	0.4 Ohms
A	D	0.8 Ohms
A	B	2.9 Ohms
B	C	3.2 Ohms
B	D	2.1 Ohms

More 2.2L GM Tutorials

You can find a complete list of 2.2L Chevy S10 (GMC Sonoma) tutorials in this index:

• GM 2.2L Index Of Articles.

Here's a small sample of the tutorials you'll find in the index:

• How To Test The Throttle Position Sensor (1998-2003 2.2L S10 and Sonoma).
• How To Test The Throttle Position Sensor (1995-1997 2.2L S10 and Sonoma).
• Oxygen Sensor Heater Test -P0141 (2.2L Chevy S10 - GMC Sonoma).
• How To Test The Manifold Absolute Pressure (MAP) Sensor (GM 2.2L) (at troubleshootmyvehicle.com).