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2005 CHEVROLET IMPALA

3.4L V6FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor477Torque6010Fluid6DTC855Battery1Maintenance0Recalls4
P0192moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit Low Input

on 2005 Chevrolet Impala 3.4L V6 · FWD

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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