Freightliner M2 Blower Motor Wiring Diagram [patched]

Measure the duty cycle or voltage at the speed control wire while adjusting the dash knob.

Detailed wiring diagrams for the Freightliner Business Class M2 blower motor Freightliner M2 Blower Motor Wiring Diagram

: Older M2 models use a resistor pack in parallel ( ) to vary voltage and speed. Measure the duty cycle or voltage at the