AutoCodes – Generic – P0319

P0319 Code - Rough Road Sensor 'B' Signal Circuit

Quick Answer

P0319 indicates Rough Road Sensor 'B' Signal Circuit. Common causes for P0319 include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P0319 indicates Rough Road Sensor 'B' Signal Circuit.
Common causes: Common causes for P0319 include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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 9,362

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 Jun 14, 2020

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How To Fix
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Code P0319 Description

OBDII Code P0319 - Rough Road Sensor 'B' Signal Circuit - AutoCodes.com — P0319 Code - Rough Road Sensor 'B' Signal Circuit

How to Fix the DTC P0319?

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 P0319 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 P0319 code?

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Need Help with the Code?

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Information for Specific Makes

P0319 Ford — Rough Road Sensor 'B' Signal Circuit

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.