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2010 RAM 1500
5.7L V8 Hemi•RWD•AUTOMATIC•gas
4 active safety recalls on this vehicle — view recalls
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Repairs0Labor487Torque2214Fluid8DTC1899Battery1Maintenance0Recalls4
P0190moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit

on 2010 Ram 1500 5.7L V8 Hemi · RWD

What this code means

Malfunction in the fuel rail pressure sensor circuit.

Symptoms

  • Check Engine Light
  • Poor running
  • Hard starting
  • Stalling

Common causes

  • Faulty fuel rail pressure sensor
  • Wiring issue
  • Low fuel pressure

Diagnostic steps

  1. Test sensor output
  2. Inspect wiring
  3. Check fuel pressure

Repair notes

Replace fuel rail pressure sensor or repair wiring.

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