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Code P2E35

Quick reference

P2E35 at a glance

Plain-language meaning
This code means that the car's computer is having trouble talking to the part that charges the battery. It's like when a walkie-talkie stops working because the wire is broken.
Urgency
Moderate – While the vehicle may still operate, failure to address this issue can lead to battery drainage and potential vehicle shutdown.
Difficulty
Moderate
System
Electrical Circuit Issue
Tools mentioned
Multimeter, Wire strippers, Screwdriver set

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer is having trouble talking to the part that charges the battery. It's like when a walkie-talkie stops working because the wire is broken.

Explanation

The P2E35 code is triggered when the vehicle's onboard computer detects an issue with the circuit that enables the battery charger. This could mean the circuit is open or not functioning properly.

Technical description

The Battery Charger B Enable Circuit is responsible for controlling the operation of the battery charger. An open circuit or fault in this circuit can prevent the battery from charging properly, leading to potential battery drain or charging issues.

Symptoms

• Battery not charging

• Warning light on the dashboard

• Reduced vehicle performance

Common Causes

• Faulty battery charger

• Damaged wiring or connectors

• Blown fuse in the charging circuit

Glossary

Circuit: A complete and closed path around which a circulating electric current can flow.

Open Circuit: An electrical circuit that is not complete, preventing current from flowing.

Diagnosis steps

• Check for any blown fuses related to the charging system.

• Inspect wiring and connectors for damage or corrosion.

• Test the battery charger for proper operation.

Repair procedures

• Replace any blown fuses.

• Repair or replace damaged wiring or connectors.

• Replace the battery charger if found to be faulty.

Tools required

• Multimeter

• Wire strippers

• Screwdriver set

Estimated repair cost

$100 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Volt

• Nissan Leaf

• Toyota Prius

Preventive measures

• Regular inspection of the charging system

• Ensure connections are clean and secure

• Replace worn or damaged components promptly

Error code type

Electrical Circuit Issue

User experience recommendations

• Do not ignore the warning light.

• Have the vehicle inspected by a professional.

• Avoid using electrical accessories unnecessarily until the issue is resolved.

Warranty information

Check with your vehicle manufacturer for warranty coverage on electrical components.

Historical data

This code has been more commonly reported in electric and hybrid vehicles due to their reliance on battery charging systems.

Urgency level

Moderate – While the vehicle may still operate, failure to address this issue can lead to battery drainage and potential vehicle shutdown.

Testing conditions

• Vehicle in ignition mode

• Battery charger connected

Component location

The battery charger is typically located in the engine compartment or under the vehicle, depending on the model.

FAQs

Q: Can I drive with a P2E35 code?
A: It's possible to drive, but it's not recommended as it can lead to battery drainage and potential vehicle shutdown.

Q: How do I know if my battery charger is faulty?
A: A professional can test the charger using specialized tools to determine if it's functioning correctly.

Optional diagnostic gear

Tools that may help diagnose P2E35

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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