B0283low severityBody
Rear Heated Seat Element Circuit
on 2018 Mazda MX-5 Miata 2.0L I4 · RWD
What this code means
Malfunction in the rear seat heating element circuit.
Symptoms
- Rear heated seat not warming
- Rear seat heater indicator not working
- Rear seat heater turns off immediately
Common causes
- Open heating element
- Thermistor failure
- Wiring damage
- Control module fault
Diagnostic steps
- Test element resistance
- Check thermistor
- Inspect wiring under rear seat
- Test control module output
Repair notes
Replace rear heated seat pad or repair wiring.
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