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Autopart Mechanic

Autopa ... 8/15/2018

2016 Honda CR-V EX 4 Cyl 2.40L

Body & Interior

What is the Fuel Rail Pressure Sensor Circuit High Input of car? What are the causes P0193 OBD-II Trouble Code?

1 Answer


Partsavatar TR

Partsavatar TR 8/15/2018

What the P0193 code means?

The power control module (PCM) has detected that the fuel pressure is not within a range that has been
predetermined by the vehicle manufacturer. When this happens the P0193 trouble code will be stored by
the power control module and the Check Engine Light will come on.

What causes the P0193 code?

FRP signal short to PWR

FRP signal circuit open

Damaged FRP sensor

What are the symptoms of the P0193 code?

Engine Light ON (or Service Engine Soon Warning Light)

Engine will not start

Common mistakes when diagnosing the P0193 code

Many fuel pumps and other components have been replaced when a vehicle is simply out of fuel. If the fuel
level gauge is not working properly, the likelihood of this misdiagnosis becomes more prominent.

What repairs can fix the P0193 code?

Add fuel to the fuel tank

Repair broken or shorted wires

Repair corrosion of the wiring and/or connectors

Replace clogged fuel filter

Replace fuel pump relay

Replace fuel pump fuse

Replace fuel pump

Replace fuel rail pressure sensor

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