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2019 MAZDA MAZDA3

2.0L I4AWDAUTOMATICgas
6 active safety recalls on this vehicle — view recalls
Repairs0Labor511Torque3820Fluid9DTC919Battery0Maintenance0Recalls6
P2119moderate severityPowertrain

Throttle Actuator Control Throttle Body Range/Performance

on 2019 Mazda Mazda3 2.0L I4 · AWD

What this code means

The throttle body is not achieving commanded positions within expected tolerance.

Symptoms

  • Hesitation
  • Check engine light
  • Rough idle
  • Inconsistent throttle feel

Common causes

  • Worn throttle body bore
  • Carbon deposits
  • TPS drift
  • Weak motor

Diagnostic steps

  1. Monitor TPS vs commanded position
  2. Clean throttle body
  3. Check for mechanical issues

Repair notes

Clean throttle body. Replace if worn beyond tolerance.

Other Powertrain codes on this vehicle

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