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2006 MAZDA MAZDA3

2.0L I4FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor477Torque3791Fluid6DTC823Battery0Maintenance0Recalls2
P0345high severityPowertrain

Camshaft Position Sensor A Circuit Bank 2

on 2006 Mazda Mazda3 2.0L I4 · FWD

What this code means

Malfunction in the CMP sensor circuit for Bank 2.

Symptoms

  • Check Engine Light
  • Hard starting
  • Rough running

Common causes

  • Faulty CMP sensor Bank 2
  • Wiring damage
  • Timing chain issue Bank 2

Diagnostic steps

  1. Test sensor resistance
  2. Check wiring
  3. Scope signal

Repair notes

Replace CMP sensor Bank 2.

Other Powertrain codes on this vehicle

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