Good morning,
I attached a wiring diagram of the system for you to view. I would start by checking the fuses for power on both sides of the system.
https://www.2carpros.com/articles/how-to-check-wiring
https://www.2carpros.com/articles/how-to-check-a-car-fuse
Beyond that, we need to do some voltage checks at the motor to see if it is the motor itself.
https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only
The system does not have a resistor, it has an amplifier.
BLOWER MOTOR
Removal and Installation
REMOVAL
1. Remove instrument driver lower cover. Refer to See: Dashboard / Instrument Panel > Removal and Replacement > Exploded View.
2. Remove combination meter. Refer to See: Instrument Cluster / Carrier > Removal and Replacement > Exploded View.
3. Remove knee protector. Refer to See: Dashboard / Instrument Panel > Removal and Replacement > Exploded View.
4. Remove foot duct LH. Refer to See: Air Duct > Removal and Replacement > Exploded View.
5. Remove mode door motor. Refer to See: Air Door Actuator / Motor, HVAC > Removal and Replacement > Manual Air Conditioner.
6. Remove brake pedal assembly and accelerator pedal. Refer to See: Brake Master Cylinder > Removal and Replacement > Exploded View.
7. Disconnect blower motor connector (A).
8. Press flange holding hook (1). Then turn blower motor counterclockwise (2).
9. Pull outside (3) and remove blower motor.
CAUTION:
The balance is adjusted when blower fan and blower motor are assembled, so do not replace the individual parts.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
Install correctly blower motor flange holding hook in A/C unit assembly.
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Sunday, January 10th, 2021 AT 5:03 AM