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2017 MAZDA MAZDA3

2.0L I4FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor479Torque4866Fluid6DTC917Battery0Maintenance0Recalls2
P2106high severityPowertrain

Throttle Actuator Control System Forced Limited Power

on 2017 Mazda Mazda3 2.0L I4 · FWD

What this code means

ECM has limited engine power output due to a detected throttle system malfunction.

Symptoms

  • Reduced acceleration
  • Check engine light
  • Wrench/power limit warning

Common causes

  • Throttle position disagreement
  • APP sensor intermittent
  • Throttle body degraded

Diagnostic steps

  1. Check for companion DTCs
  2. Monitor APP vs TPS correlation
  3. Test throttle response

Repair notes

Address underlying throttle system fault to restore full power.

Other Powertrain codes on this vehicle

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