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2020 MAZDA MAZDA3
2.5L Skyactiv-G I4 (186 hp)•AWD•AUTOMATIC•gas
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor987Torque6478Fluid16DTC2264Battery2Maintenance0Recalls2
C0201high severityChassis

EPS Motor Circuit Overcurrent

on 2020 Mazda Mazda3 2.5L Skyactiv-G I4 (186 hp) · AWD

What this code means

The EPS control module detected excessive current draw from the power steering motor.

Symptoms

  • EPS warning light
  • Power steering assist reduced
  • Steering may become very heavy suddenly
  • EPS fault message

Common causes

  • EPS motor internal short
  • Steering gear binding
  • Low tire pressure causing excessive load
  • EPS motor bearing failure
  • Insufficient module power supply voltage

Diagnostic steps

  1. Measure EPS motor current draw
  2. Check tire pressures
  3. Inspect steering gear for binding
  4. Test motor winding resistance for shorts
  5. Check battery voltage and alternator output

Repair notes

Replace EPS motor if shorted. Check steering gear for mechanical binding. Verify electrical supply.

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