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2021 MAZDA MAZDA3

2.5L Turbo I4FWDAUTOMATICgasturbo
1 active safety recall on this vehicle — view recalls
Repairs0Labor489Torque4944Fluid6DTC919Battery0Maintenance0Recalls1
P0331moderate severityPowertrain

Knock Sensor 2 Circuit Range/Performance Bank 2

on 2021 Mazda Mazda3 2.5L Turbo I4 · FWD

What this code means

Knock sensor 2 signal out of range.

Symptoms

  • Check Engine Light
  • Reduced power

Common causes

  • Sensor damaged
  • Mounting issue

Diagnostic steps

  1. Test sensor
  2. Verify mounting

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

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