Back to 2011 Mazda MX-5 Miata

2011 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $30 →
Repairs0Labor564Torque3725Fluid8DTC889Battery0Maintenance0Recalls0
P0343high severityPowertrain

Camshaft Position Sensor A Circuit High Bank 1

on 2011 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

High signal from CMP sensor A Bank 1.

Symptoms

  • Check Engine Light
  • Hard starting

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →