AutoCodes – Lincoln – P1403 Lincoln

P1403 Lincoln Code - Differential Pressure Feedback Electronic Sensor Hoses Reversed

Quick Answer

P1403 Lincoln indicates Differential Pressure Feedback Electronic Sensor Hoses Reversed. Common causes include Differential Pressure Feedback Electronic (DPFE) Sensor Hoses Reversed. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1403 Lincoln indicates Differential Pressure Feedback Electronic Sensor Hoses Reversed.
Common causes: Common causes include Differential Pressure Feedback Electronic (DPFE) Sensor Hoses Reversed.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 1,520

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

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

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1403 Lincoln Description

OBDII Code P1403 Lincoln - Differential Pressure Feedback Electronic Sensor Hoses Reversed - AutoCodes.com — P1403 Lincoln Code - Differential Pressure Feedback Electronic Sensor Hoses Reversed

What does this mean?

What are the Possible Causes of the DTC P1403 Lincoln?

Differential Pressure Feedback Electronic (DPFE) Sensor Hoses Reversed

How to Fix the DTC P1403 Lincoln?

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 P1403 Lincoln 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.