Wiring diagram analysis and resistor failure causes. Locate and disconnect the ac blower motor wiring by releasing the safety tab on the side of the connector.
Blower Motor Fix Ricks Free Auto Repair Advice Ricks Free Auto
In which case the blower motor might not spin on any speed other than high.
Blower motor resistor wiring diagram. What is a blower motor resistor. If the blower motor resistor fails your blower only works on high speed. The blower motor controls air flow into the passenger cabin in conjunction with the blower motor resistor final stage.
Blower motor resistor diagnostics. This is a new ge 34hp 208 230 volt 1075rpm ccw se 5 long 12 shaft furnace blower motor with capacitor included. A common problem among vehicles is heating concerns.
A diagram of which fuse and where it is located should be in your manufacturers owners manual. It is a common concern of ford crown victoria owners to state something to the effect of my blower motor only works good on the high speed. I checked the blower motor with jumper wires and it worksi checked the blower motor resistor and it is goodi checked the relays and fuses and all are goodi found a problem no electricity going into the control switch selector panel but there is electricity leaving the.
Heating systems with just 3 or 4 speeds use a motor resistor along with the speed switch to regulate the motor speed. Remove the fuse and replace it with another one. The blower motor resistor is what provides the lower fan speeds.
In this article we will discuss what occurs when your vehicles blower motor wont run or will only run on one speed. Gm blower motor resistor diagnostics. Id start by checking the blower fuse and relay.
This connector can have one or four wires depending if the system is manually or automatically controlled. If your blower motor fails and replacing the final stage unit has not remedied the problem the blower motor itself is likely at fault. Remove the blower motor.
2006 chevrolet equinox my problem is the blower motor doesnt work.
Blower Motor Fix Ricks Free Auto Repair Advice Ricks Free Auto
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