B0203low severityBody
Rear Right Power Window Motor Circuit
on 2021 Mazda MX-5 Miata 2.0L I4 · RWD
What this code means
Malfunction in the rear right power window motor circuit.
Symptoms
- Rear right window not working
- Slow window movement
- Motor hums without movement
Common causes
- Faulty motor
- Broken regulator
- Switch failure
- Wiring damage
Diagnostic steps
- Check fuse
- Test switch
- Direct-power motor
- Inspect regulator
Repair notes
Replace motor or regulator assembly.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment