Engine-Codes - Ford - P1181 2001 FORD F150

P1181 2001 FORD F150 - Fuel Delivery System - High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1181 2001 FORD F150 Possible Causes

  • Restriction in the fuel line
  • Plugged fuel filter
  • Faulty Fuel Pressure Regulator
  • Faulty Fuel Rail Solenoid Shutoff Valve
  • Fuel Rail Solenoid Shutoff Valve harness is open or shorted
  • Fuel Rail Solenoid Shutoff Valve circuit poor electrical connection

How is the P1181 2001 FORD F150 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the P1181 2001 FORD F150 code

Labor: 1.0

The cost to diagnose the P1181 2001 FORD F150 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

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

P1181 2001 FORD F150 Meaning

The Powertrain Control Module (PCM) receives Fuel Tank Pressure (FTP) information from the Natural Gas module (NG), which uses the information to infer Fuel Rail Pressure (FRP). The Diagnostic Trouble Code (DTC) will set and the test fails when the inferred pressure is less than a maximum calibrated value.

More Information

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