testing

  1. R

    Testing PCM (no crank)

    Good morning everyone! First time poster here. Loving this resource so far. Greatly appreciate the service manuals. I have a No Crank condition. So far, I have; Ignition Cylinder (Replaced), Ignition Switch (Replaced), Neutral Safety Switch (Bench Test - good), Starter Relay (Bench Test -...
  2. Fulton_Hogan

    Bench-checking blower motor resistance

    Question for the sages: Does removing the blower motor and checking its ohms via multi-meter give any indication to the motor's serviceability? If so, is there some numerical value that would indicate this item is bad, time to replace? Background: My HVAC control plate is becoming warm to...