B0260moderate severityBody
Convertible Top Motor Circuit
on 2021 Mazda MX-5 Miata 2.0L I4 · RWD
What this code means
Malfunction in the convertible/retractable top motor circuit. The top does not open or close.
Symptoms
- Convertible top does not move
- Top stops mid-cycle
- Motor runs but top does not move
- Hydraulic pump running without top movement
Common causes
- Faulty top motor or hydraulic pump
- Low hydraulic fluid
- Hydraulic line leak
- Mechanical latch not releasing
- Top switch failure
Diagnostic steps
- Check convertible top fluid level
- Test top switch
- Listen for motor/pump operation
- Check hydraulic lines for leaks
- Verify latches are releasing
Repair notes
Check hydraulic fluid level first. Replace motor/pump or repair hydraulic leaks.
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