AutoCodes – Ford – P1819 Ford

P1819 Ford Code - Transmission Neutral Safety Switch Short Circuit To Ground

Quick Answer

P1819 Ford indicates Transmission Neutral Safety Switch Short Circuit To Ground. Common causes include Faulty Transmission Neutral Safety Switch, Transmission Neutral Safety Switch harness is open or shorted, Transmission Neutral Safety Switch 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: P1819 Ford indicates Transmission Neutral Safety Switch Short Circuit To Ground.
Common causes: Common causes include Faulty Transmission Neutral Safety Switch, Transmission Neutral Safety Switch harness is open or shorted, Transmission Neutral Safety Switch 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 9,902

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 21, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1819 Ford Description

OBDII Code P1819 Ford - Transmission Neutral Safety Switch Short Circuit To Ground - AutoCodes.com — P1819 Ford Code - Transmission Neutral Safety Switch Short Circuit To Ground

What does this mean?

What are the Possible Causes of the DTC P1819 Ford?

Faulty Transmission Neutral Safety Switch
Transmission Neutral Safety Switch harness is open or shorted
Transmission Neutral Safety Switch circuit poor electrical connection

How to Fix the DTC P1819 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1819 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.