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Home/DTC Codes/Jeep/Cherokee/2014-2024 3.2L V6/P0091
P0091

Fuel Pressure Regulator 1 Control Circuit Low

2014-2024 Jeep Cherokee 3.2L V6

Moderate SeverityPowertrainGeneric (SAE)

Description

Low voltage in the fuel pressure regulator control circuit.

Symptoms

  • Check Engine Light
  • Low fuel pressure

Common Causes

  • Short to ground
  • Faulty regulator

Diagnostic Steps

  1. Test voltage
  2. Check for shorts

Repair Notes

Repair or replace.

Related Codes

P0090Fuel Pressure Regulator 1 Control CircuitP0092Fuel Pressure Regulator 1 Control Circuit High

Other Powertrain Codes

P0091 on Other Vehicles

Jeep Cherokee

1990-2001 2.5L I4

Jeep Cherokee

1990-2001 4.0L I6

Jeep Cherokee

2014-2024 2.4L I4

Jeep Cherokee

2019-2024 2.0L Turbo I4

Jeep Cherokee XJ

1984-2001 2.5L I4

Jeep Cherokee XJ

1984-2001 4.0L I6

Jeep Commander

2006-2010 3.7L V6

Jeep Commander

2006-2010 4.7L V8

Common Questions

What does code P0091 mean on a 2014-2024 Jeep Cherokee?

P0091 stands for "Fuel Pressure Regulator 1 Control Circuit Low". Low voltage in the fuel pressure regulator control circuit.

What are the symptoms of P0091 on a Jeep Cherokee?

Common symptoms of P0091 include: Check Engine Light, Low fuel pressure.

What causes P0091 on a 2014-2024 Jeep Cherokee?

Common causes of P0091 include: Short to ground, Faulty regulator.

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