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2021 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Repairs0Labor512Torque2472Fluid7DTC919Battery0Maintenance0Recalls0
P0342high severityPowertrain

Camshaft Position Sensor A Circuit Low Bank 1

on 2021 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

Low or no signal from CMP sensor A Bank 1.

Symptoms

  • Check Engine Light
  • Hard starting
  • No start

Common causes

  • Faulty sensor
  • Short to ground
  • Wiring issue

Diagnostic steps

  1. Test sensor
  2. Check for shorts
  3. Inspect wiring

Repair notes

Replace sensor or repair wiring.

Other Powertrain codes on this vehicle

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