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P009C Chevrolet Code - Fuel Pressure Relief Control Circuit Low

- Code Popularity: 1,417 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P009C Chevrolet?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Fuel Pressure Relief Valve
  • Fuel Pressure Relief Valve harness is open or shorted
  • Fuel Pressure Relief Valve circuit poor electrical connection
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How to Fix the DTC P009C Chevrolet?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P009C Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P009C Chevrolet Description

The Engine Control Module (ECM) uses the Fuel Rail Pressure (FRP) sensor to monitor the high side fuel pressure and the fuel rail pressure relief valve performance. The fuel rail pressure relief valve is designed to release fuel pressure in the event of an overpressure condition. This diagnostic looks for excessive fuel rail pressure decay to detect an open fuel rail pressure relief valve.

OBDII Code P009C Chevrolet - Fuel Pressure Relief Control Circuit Low - AutoCodes.com
P009C Chevrolet Code - Fuel Pressure Relief Control Circuit Low

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Code P009C Chevrolet comments

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