AutoCodes – Chevrolet – P1EDC Chevrolet

P1EDC Chevrolet Code - Battery Charger Converter Input Voltage Sensor 2 Circuit Low Voltage

Quick Answer

The battery charger will diagnose its own systems and determine when a fault condition is present. 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: P1EDC Chevrolet indicates Battery Charger Converter Input Voltage Sensor 2 Circuit Low 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 895

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 P1EDC Chevrolet Description

The battery charger will diagnose its own systems and determine when a fault condition is present. Diagnostics and system status is communicated from the battery charger to the hybrid/EV powertrain control module 2 through serial data. The hybrid/EV powertrain control module 2 is the host controller for Diagnostic Trouble Code (DTC) information. This DTC is for the battery charger are internal measurements that verify the charger is performing properly. The battery charger measures internal voltages, currents, and temperatures and verifies they are within the proper range.

OBDII Code P1EDC Chevrolet - Battery Charger Converter Input Voltage Sensor 2 Circuit Low Voltage - AutoCodes.com — P1EDC Chevrolet Code - Battery Charger Converter Input Voltage Sensor 2 Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P1EDC Chevrolet?

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

How to Fix the DTC P1EDC Chevrolet?

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 P1EDC Chevrolet 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 P1EDC Chevrolet code?

Need more information on how to fix the P1EDC Chevrolet 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.

Frequently Asked Questions about P1EDC Chevrolet Code

What does the OBDII code P1EDC mean on a Chevrolet?

P1EDC indicates a problem with the Battery Charger Converter Input Voltage Sensor 2, specifically a low voltage issue detected by the vehicle's control module.

What are common symptoms of the P1EDC code?

Symptoms may include a Check Engine Light, reduced charging performance, difficulty starting the vehicle, or erratic behavior in the electrical system.

What causes the P1EDC code to appear?

Possible causes include a faulty Battery Charger Converter Input Voltage Sensor, damaged wiring or connectors, a failing battery, or issues with the vehicleâ€™s charging system.

Can a bad battery trigger the P1EDC code?

Yes, a weak or failing battery can cause low voltage readings, leading to the P1EDC code being set.

How is the P1EDC code diagnosed?

A technician will use a scan tool to confirm the code, inspect the wiring and connectors for damage, test the voltage sensor, and check the battery and alternator for proper function.

Can I continue driving with the P1EDC code?

While the car may still be drivable, ignoring this code could lead to further electrical or charging system issues, potentially leaving you stranded.

How can the P1EDC code be fixed?

Repairs may involve replacing the faulty voltage sensor, repairing damaged wiring, cleaning electrical connections, or addressing battery or alternator issues.

Is the P1EDC code specific to electric or hybrid vehicles?

This code is more common in hybrid or electric Chevrolet models, as they rely on battery charger converters and advanced sensors.

How much does it cost to fix the P1EDC code?

Repair costs vary depending on the root cause but may range from $100 for wiring repairs to $500 or more for sensor or converter replacement.

Can a software update fix the P1EDC code?

In some cases, a software update from the manufacturer may resolve sensor calibration issues, but this depends on the specific vehicle and circumstances.