AutoCodes – Volkswagen – P1251 Volkswagen

P1251 Volkswagen Code - Start Of Cold Start Injector Short To Positive

Quick Answer

P1251 Volkswagen indicates Start Of Cold Start Injector Short To Positive. Common causes include Faulty Cold Start Injector, Cold Start Injector harness is open or shorted, Cold Start Injector 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: P1251 Volkswagen indicates Start Of Cold Start Injector Short To Positive.
Common causes: Common causes include Faulty Cold Start Injector, Cold Start Injector harness is open or shorted, Cold Start Injector 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 5,236

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 Jul 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1251 Volkswagen Description

OBDII Code P1251 Volkswagen - Start Of Cold Start Injector Short To Positive - AutoCodes.com — P1251 Volkswagen Code - Start Of Cold Start Injector Short To Positive

What does this mean?

What are the Possible Causes of the DTC P1251 Volkswagen?

Faulty Cold Start Injector
Cold Start Injector harness is open or shorted
Cold Start Injector circuit poor electrical connection

How to Fix the DTC P1251 Volkswagen?

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 P1251 Volkswagen 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.