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2000 MAZDA MX-5 MIATA

1.8L I4RWDMANUALgas
Repairs0Labor511Torque3649Fluid7DTC674Battery0Maintenance0Recalls0
P0192moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit Low Input

on 2000 Mazda MX-5 Miata 1.8L I4 · RWD

What this code means

Low voltage from the fuel rail pressure sensor.

Symptoms

  • Check Engine Light
  • Engine may not start

Common causes

  • Short to ground
  • Faulty sensor
  • Low fuel pressure

Diagnostic steps

  1. Test circuit voltage
  2. Check for shorts
  3. Test fuel pressure

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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