AutoCodes – Ford – P1111 Ford

P1111 Ford Code - CAT System Fault

Quick Answer

P1111 Ford indicates CAT System Fault. Common causes for P1111 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P1111 Ford indicates CAT System Fault.
Common causes: Common causes for P1111 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 16,140

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Basic DIY (1 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2020

Description
Step-by-Step Diagnostic Guide
How To Fix
Tech Notes
Cost to Diagnose
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Code P1111 Ford Description

OBDII Code P1111 Ford - CAT System Fault - AutoCodes.com — P1111 Ford Code - CAT System Fault

How to Fix the DTC P1111 Ford?

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

Computer Assisted Technology (CAT) Suspension System Fault. Usually the P1111 code means that all systems are OK and that the diagnostic cycle is complete. For some Ford models models P1111 = OnBoard Systems Tests Completed

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1111 Ford 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.

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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.