blower motor/heat
#1
Junior Member
Thread Starter
blower motor/heat
I have a 97 f150 5.4 motor. I replaced the resistor I checked the relay under the dash above (to the right) the gas pedal, I checked for ground coming from the plug to the resistor ( i know these go bad sometimes, I had ground ) I also wired the blower motor to the batt and it worked fine. I tested the blower motor switch on my panel, that works fine. I checked all fuses a dozen times.. I'm stuck, any help would be extremely appreciated. I do have a multimeter; how I know the switch and new resistor are working correctly. Thanks in advance, this is getting on my last nerve ..
P.s. I have no speed hi/lo..blower motor does not come on.
P.s. I have no speed hi/lo..blower motor does not come on.
#2
Senior Member
I have a 97 f150 5.4 motor. I replaced the resistor I checked the relay under the dash above (to the right) the gas pedal, I checked for ground coming from the plug to the resistor ( i know these go bad sometimes, I had ground ) I also wired the blower motor to the batt and it worked fine. I tested the blower motor switch on my panel, that works fine. I checked all fuses a dozen times.. I'm stuck, any help would be extremely appreciated. I do have a multimeter; how I know the switch and new resistor are working correctly. Thanks in advance, this is getting on my last nerve ..
P.s. I have no speed hi/lo..blower motor does not come on.
P.s. I have no speed hi/lo..blower motor does not come on.
#3
Junior Member
Thread Starter
The way the motor harness spreads into several different routes I can't tell unless everything was turned on. I can check? the key would have to be on, blower switch open (i forget what level) and the resistor would have to be getting correct power in order for the blower to right? I'll try to check later today. I re-grounded my grounds that are behind the cowl panel (r&l sides) that did nothing for me.
#4
Junior Member
Thread Starter
#6
Junior Member
Thread Starter