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P1168 Ford Code - Fuel Rail Pressure Sensor Condition Low Pressure

Quick Answer

The P1168 Ford code indicates that there is an issue with the fuel rail pressure sensor reporting low pressure. Common causes include Faulty fuel rail pressure sensor, Clogged fuel filter, Weak fuel pump. 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
P1168 Ford indicates Fuel Rail Pressure Sensor Condition Low Pressure.
Common causes
Common causes include Faulty fuel rail pressure sensor, Clogged fuel filter, Weak fuel pump.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code P1168 Ford Description

The P1168 Ford code indicates that there is an issue with the fuel rail pressure sensor reporting low pressure. This sensor is responsible for monitoring the pressure in the fuel rail and sending this information to the engine control module (ECM). When the ECM detects that the pressure is lower than expected, it triggers this diagnostic trouble code (DTC).

OBDII Code P1168 Ford - Fuel Rail Pressure Sensor Condition Low Pressure
P1168 Ford Code - Fuel Rail Pressure Sensor Condition Low Pressure

Common Causes of P1168 Ford

  1. Faulty fuel rail pressure sensor
  2. Clogged fuel filter
  3. Weak fuel pump
  4. Fuel leak
  5. Problem with the fuel pressure regulator

Symptoms of P1168 Ford

  1. Hard starting
  2. Rough idling
  3. Misfires
  4. Hesitation during acceleration
  5. Stalling

How to Fix P1168 Ford

  1. Perform a diagnostic scan to confirm the P1168 Ford code and identify the root cause of the low fuel rail pressure.
  2. Inspect the fuel rail pressure sensor and replace it if found faulty.
  3. Check the fuel filter for any clogs and replace it if necessary.
  4. Test the fuel pump's pressure output and replace it if it is weak.
  5. Inspect the fuel system for any leaks and repair them as needed.

Cost to Fix P1168 Ford

The typical repair costs for addressing a P1168 Ford code can vary depending on the specific cause of the issue. However, on average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that the actual cost may vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It's advisable to get multiple quotes from different repair shops to ensure you are getting a fair price.

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Information for Specific Ford Models

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 P1168 Ford Code

1. What does the OBDII code P1168 mean on a Ford vehicle?

P1168 indicates that the fuel rail pressure sensor has detected a condition of low pressure in the fuel rail system, which could impact engine performance.

2. What are the common symptoms of P1168 on a Ford vehicle?

Symptoms may include rough idling, poor fuel efficiency, difficulty starting the engine, reduced power, and an illuminated check engine light.

3. What causes the P1168 code on a Ford vehicle?

Common causes include a faulty fuel rail pressure sensor, a failing fuel pump, clogged fuel filters, or issues with the fuel injectors.

4. Can I drive my Ford vehicle with the P1168 code active?

It’s not recommended to drive for extended periods with this code active as low fuel pressure can cause engine misfires and damage components over time.

5. How do I diagnose the P1168 code on a Ford vehicle?

Start by inspecting the fuel rail pressure sensor and wiring, checking fuel pressure with a gauge, and scanning for related trouble codes to pinpoint the issue.

6. How do I fix the P1168 code on a Ford vehicle?

Repair options include replacing the fuel rail pressure sensor, cleaning or replacing clogged fuel filters, or repairing the fuel pump or injectors if necessary.

7. How much does it cost to fix the P1168 code on a Ford vehicle?

Repair costs can vary depending on the issue but typically range from $150 to $500 for parts and labor.

8. Can a dirty fuel filter cause the P1168 code on a Ford vehicle?

Yes, a clogged fuel filter can restrict fuel flow and cause low pressure, triggering the P1168 code.

9. Will resetting the check engine light fix the P1168 code on a Ford vehicle?

Resetting the light won’t fix the underlying issue; the cause of the low fuel pressure must be identified and repaired.

10. How can I prevent the P1168 code from occurring again on my Ford vehicle?

Regular maintenance, such as replacing fuel filters on schedule and using high-quality fuel, can help prevent low fuel pressure issues.

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