AutoCodes – RAM – P008A RAM

P008A RAM Code - Low Pressure Fuel System Pressure Too Low

Quick Answer

The Powertrain Control Module (PCM) provides the Fuel Rail Pressure Sensor with a 5-Volt supply and sensor ground and receives a signal voltage back from the Fuel Rail Pressure Sensor. Common causes include Low fuel level, Faulty Fuel Pressure Sensor, Fuel Pressure Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P008A RAM indicates Low Pressure Fuel System Pressure Too Low.
Common causes
Common causes include Low fuel level, Faulty Fuel Pressure Sensor, Fuel Pressure Sensor harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,188
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 08, 2020
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Code P008A RAM Description

The Powertrain Control Module (PCM) provides the Fuel Rail Pressure Sensor with a 5-Volt supply and sensor ground and receives a signal voltage back from the Fuel Rail Pressure Sensor. This sensor signal voltage changes based on the pressure in the fuel rail. The PCM will light the MIL lamp immediately after the diagnostic runs and fails. During this time the customer may experience the power and/or speed derate. The PCM will turn off the MIL light after the diagnostic runs and passes in four consecutive drive cycles. The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) detects that the Low-Pressure Fuel Delivery pressure is below a calibrated value for a calibrated amount of time.
OBDII Code P008A RAM - Low Pressure Fuel System Pressure Too Low - AutoCodes.com
P008A RAM Code - Low Pressure Fuel System Pressure Too Low

What are the Possible Causes of the DTC P008A RAM?

  • Low fuel level
  • Faulty Fuel Pressure Sensor
  • Fuel Pressure Sensor harness is open or shorted
  • Fuel Pressure Sensor circuit poor electrical connection

How to Fix the DTC P008A RAM?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P008A RAM code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P008A RAM code?

Need more information on how to fix the P008A RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P008A RAM code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P008A RAM Code

1. What are the common symptoms of OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Common symptoms include rough idling, misfiring, hesitation during acceleration, and a decrease in fuel efficiency.

2. What are the possible causes of OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Potential causes include a faulty fuel pump, clogged fuel filter, fuel pressure sensor issues, or a leak in the fuel system.

3. How can I diagnose OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Diagnosis involves checking the fuel pressure using a gauge, inspecting the fuel pump, examining the fuel lines for leaks, and testing the fuel pressure sensor.

4. Can driving with OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low cause further damage?

- Driving with this code can potentially damage the engine due to inadequate fuel supply, leading to poor performance and potential engine stalling.

5. How can I repair OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Repair may involve replacing the fuel pump, cleaning or replacing the fuel filter, fixing any leaks in the fuel system, or replacing the fuel pressure sensor.

6. Is it safe to continue driving with OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- It is not recommended to continue driving with this code as it can lead to engine performance issues and potential long-term damage.

7. Can a DIY enthusiast fix OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Some repairs for this code, such as replacing the fuel filter, can be done by DIY enthusiasts, but diagnosing and fixing more complex issues may require professional help.

8. How much does it typically cost to repair OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- The cost of repair can vary depending on the root cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

9. Will resetting the OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not fixed, the code is likely to reappear.

10. Can extreme weather conditions affect OBDII code P008A (RAM) - Low Pressure Fuel System Pressure Too Low?

- Yes, extreme temperatures can impact fuel pressure and the performance of components in the fuel system, potentially triggering this code.

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