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2017 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Repairs0Labor512Torque2472Fluid7DTC917Battery0Maintenance0Recalls0
P0014moderate severityPowertrain

Exhaust Camshaft Position Timing Over-Advanced Bank 1

on 2017 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

The exhaust camshaft timing for Bank 1 is more advanced than the PCM commanded.

Symptoms

  • Check Engine Light
  • Rough idle
  • Engine stalling
  • Poor fuel economy

Common causes

  • Stuck VVT solenoid
  • Dirty oil
  • Camshaft phaser wear
  • Timing chain stretch

Diagnostic steps

  1. Check oil condition
  2. Test VVT solenoid
  3. Monitor cam position
  4. Check timing components

Repair notes

Service VVT system. Replace solenoid or phaser as needed.

Other Powertrain codes on this vehicle

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