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2021 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Repairs0Labor512Torque2472Fluid7DTC919Battery0Maintenance0Recalls0
B0281low severityBody

Passenger Heated Seat Element Circuit

on 2021 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

Malfunction in the passenger heated seat heating element circuit.

Symptoms

  • Passenger heated seat not warming
  • Heater indicator flashes
  • Seat heater cycles off quickly

Common causes

  • Open heating element
  • Thermistor failure
  • Module fault
  • Wiring damage under seat

Diagnostic steps

  1. Test element resistance
  2. Check thermistor
  3. Inspect connector
  4. Test module output

Repair notes

Replace heated seat pad or repair wiring.

Other Body codes on this vehicle

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