AutoCodes – Volkswagen – P1023 Volkswagen

P1023 Volkswagen Code - Fuel Pressure Control Valve Short To Ground

Quick Answer

P1023 Volkswagen indicates Fuel Pressure Control Valve Short To Ground. Common causes include Faulty fuel pressure control valve, Fuel pressure control valve harness is short to ground, Fuel pressure control valve 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: P1023 Volkswagen indicates Fuel Pressure Control Valve Short To Ground.
Common causes: Common causes include Faulty fuel pressure control valve, Fuel pressure control valve harness is short to ground, Fuel pressure control valve 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 5,458

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 Apr 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1023 Volkswagen Description

OBDII Code P1023 Volkswagen - Fuel Pressure Control Valve Short To Ground - AutoCodes.com — P1023 Volkswagen Code - Fuel Pressure Control Valve Short To Ground

What does this mean?

What are the Possible Causes of the DTC P1023 Volkswagen?

Faulty fuel pressure control valve
Fuel pressure control valve harness is short to ground
Fuel pressure control valve circuit poor electrical connection

How to Fix the DTC P1023 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 P1023 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.

Need more information about the P1023 Volkswagen code?

Need more information on how to fix the P1023 Volkswagen code? Get Access to Factory Service Manuals

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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.