AutoCodes – Generic – P1EDD

P1EDD Code - Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage

Quick Answer

The battery charger contains several internal sensor diagnostics that require the vehicle AC supply to be in the proper range. Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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: P1EDD indicates Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage.
Common causes: Common causes include Faulty Battery Charger, Battery Charger harness is open or shorted, Battery Charger 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 1,642

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 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1EDD Description

The battery charger contains several internal sensor diagnostics that require the vehicle AC supply to be in the proper range. These diagnostics are internal battery charger diagnostics, but need the correct AC voltage to run properly.

OBDII Code P1EDD - Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage - AutoCodes.com — P1EDD Code - Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1EDD?

Faulty Battery Charger
Battery Charger harness is open or shorted
Battery Charger circuit poor electrical connection

How to Fix the DTC P1EDD?

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 P1EDD 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 P1EDD code?

Need more information on how to fix the P1EDD code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1EDD code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1EDD Buick — Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage
P1EDD Cadillac — Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage
P1EDD Chevrolet — Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage
P1EDD GMC — Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage
P1EDD Saturn — Battery Charger Converter Input Voltage Sensor 2 Circuit High Voltage

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.

Frequently Asked Questions about P1EDD Code

What does the OBDII code P1EDD mean?

The OBDII code P1EDD indicates that the Battery Charger Converter Input Voltage Sensor 2 Circuit is experiencing high voltage, which could affect the charging system's performance.

What are the common symptoms associated with the P1EDD code?

Common symptoms include warning lights on the dashboard (like the Check Engine light), poor battery performance, erratic charging, and potential issues with the vehicle's electrical systems.

What could cause the P1EDD code to trigger?

Possible causes include a faulty voltage sensor, damaged wiring or connectors in the circuit, high input voltage from the battery charger converter, or issues within the battery management system.

How can I diagnose the issue related to the P1EDD code?

To diagnose the issue, inspect the wiring and connectors for damage, check the voltage readings from the input voltage sensors, and test the battery charger converter for proper operation using a multimeter.

What repairs are typically needed to fix the P1EDD code?

Repairs may involve replacing a faulty input voltage sensor, repairing or replacing damaged wiring or connectors, or addressing any issues with the battery charger converter itself.

Can I continue driving my vehicle if the P1EDD code is present?

While it may be possible to drive the vehicle, it is not recommended, as the high voltage condition could lead to battery damage or failure of other electrical components.

How much will it cost to repair the issue related to code P1EDD?

Repair costs can vary widely depending on the underlying issue, ranging from a simple sensor replacement costing around $100 to $500 or more for complex repairs involving the battery charger converter.

Is it safe to clear the P1EDD code without fixing the underlying problem?

Clearing the code without addressing the problem is not advisable, as the underlying issue will likely cause the code to reappear and could lead to further damage to the vehicle.

What should I do if the P1EDD code returns after repairs?

If the P1EDD code returns after repairs, it is important to re-diagnose the system, as there may be an additional underlying issue or a faulty replacement part that needs attention.