Back to 2009 Acura MDX

2009 ACURA MDX

3.7L V6AWDAUTOMATICgas
Repairs0Labor591Torque4982Fluid9DTC878Battery0Maintenance0Recalls0
P0193moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit High Input

on 2009 Acura MDX 3.7L V6 · AWD

What this code means

High voltage from the fuel rail pressure sensor.

Symptoms

  • Check Engine Light
  • Reduced power

Common causes

  • Open circuit
  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test circuit voltage
  2. Check for opens
  3. Test sensor

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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