No ac ,no blower
I'm getting tired of posting the schematic to prove that the power side is to the blower NOT the switch/resisters. The power from the fuse goes directly to the motor. If the fan is not running there will be no power at the switch/resister. The power to the fan motor is ALWAYS hot, if there is no power to the motor the problem is between the fuse and the motor.
To be clear; the switch switches GROUND. The resisters go to GROUND. HOT goes to motor. then wire goes to switch.
To be clear; the switch switches GROUND. The resisters go to GROUND. HOT goes to motor. then wire goes to switch.
I'm getting tired of posting the schematic to prove that the power side is to the blower NOT the switch/resisters. The power from the fuse goes directly to the motor. If the fan is not running there will be no power at the switch/resister. The power to the fan motor is ALWAYS hot, if there is no power to the motor the problem is between the fuse and the motor.
To be clear; the switch switches GROUND. The resisters go to GROUND. HOT goes to motor. then wire goes to switch.
To be clear; the switch switches GROUND. The resisters go to GROUND. HOT goes to motor. then wire goes to switch.
Cabin blower
Update on no blower in car. I have checked every fuse, swapped out HVAC control panel,have new resistor and fan. I noticed that when I swapped relay for cooling fan it still did not come on. Could this have a effect on internal fan . I think the cooling fan must have gone out
Under the hood I swapped the relay,cooling fan still didn’t run. Inside I put in a new relay and it still didn’t run . Checked power line that goes in fan blower with control on no power . I’m wondering if cooling fan is bad it some how affects the blower


