AutoCodes – Ford – P1168 1997 Ford F150

P1168 1997 Ford F150 Code - Fuel Rail Pressure Sensor Condition Low Pressure

Quick Answer

The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. Common causes include Faulty Fuel Rail Sensor, Fuel Rail Sensor harness is open or shorted, Fuel Rail Sensor circuit poor electrical connection. 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 1997 Ford F150 indicates Fuel Rail Pressure Sensor Condition Low Pressure.
Common causes: Common causes include Faulty Fuel Rail Sensor, Fuel Rail Sensor harness is open or shorted, Fuel Rail Sensor circuit poor electrical connection.
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.

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Code Popularity 2,203

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 06, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1168 1997 Ford F150 Description

The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. The Engine Control Module (ECM) detected the fuel pressure was low for the operating condition. The test fails when the fuel pressure falls below a calibrated value.

OBDII Code P1168 1997 Ford F150 - Fuel Rail Pressure Sensor Condition Low Pressure - AutoCodes.com — P1168 1997 Ford F150 Code - Fuel Rail Pressure Sensor Condition Low Pressure

What does this mean?

What are the Possible Causes of the DTC P1168 1997 Ford F150?

Faulty Fuel Rail Sensor
Fuel Rail Sensor harness is open or shorted
Fuel Rail Sensor circuit poor electrical connection
Low or no fuel

How to Fix the DTC P1168 1997 Ford F150?

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 does this mean?

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1168 1997 Ford F150 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 P1168 1997 Ford F150 code?

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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 1997 Ford F150 Code

1. What does the OBDII code P1168 mean on a 1997 Ford F150?

The P1168 code indicates that the fuel rail pressure sensor is detecting a lower-than-expected fuel pressure condition in the system.

2. What are the common symptoms of the P1168 code on a 1997 Ford F150?

Symptoms may include rough idling, poor acceleration, engine misfires, stalling, or difficulty starting.

3. What causes the P1168 code to appear on a 1997 Ford F150?

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

4. Can a dirty fuel filter trigger the P1168 code on a 1997 Ford F150?

Yes, a clogged or dirty fuel filter can restrict fuel flow and cause low fuel pressure, which may trigger the code.

5. How do you diagnose the P1168 code on a 1997 Ford F150?

Diagnosis involves checking the fuel pressure with a gauge, inspecting the fuel rail pressure sensor, testing the fuel pump, and examining the fuel lines and filter for restrictions or leaks.

6. Is it safe to drive a 1997 Ford F150 with the P1168 code?

Driving with this code is not recommended, as it may lead to poor engine performance, stalling, or further damage to the fuel system.

7. How do you fix the P1168 code on a 1997 Ford F150?

Repairs may include replacing the fuel rail pressure sensor, cleaning or replacing the fuel filter, fixing fuel line leaks, or replacing a failing fuel pump.

8. Can a bad fuel pump cause the P1168 code on a 1997 Ford F150?

Yes, a failing fuel pump can result in insufficient fuel pressure, triggering the P1168 code.

9. Will replacing the fuel rail pressure sensor always fix the P1168 code?

Not always. If the issue is caused by other components, such as the fuel pump or a clogged fuel filter, the code may persist even after replacing the sensor.

10. How much does it cost to fix the P1168 code on a 1997 Ford F150?

Repair costs can vary depending on the cause, ranging from $50 for a fuel filter replacement to $500 or more for a new fuel pump installation.