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2021 MAZDA CX-3

2.0L I4AWDAUTOMATICgas
1 active safety recall on this vehicle — view recalls
Repairs0Labor593Torque3728Fluid9DTC919Battery0Maintenance0Recalls1
P0332moderate severityPowertrain

Knock Sensor 2 Circuit Low Input Bank 2

on 2021 Mazda CX-3 2.0L I4 · AWD

What this code means

Low voltage from knock sensor 2.

Symptoms

  • Check Engine Light

Common causes

  • Open circuit
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check wiring

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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