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Code P0E67

Quick reference

P0E67 at a glance

Plain-language meaning
This code means that the car's computer has found a problem with the battery charger. It thinks the charger is sending too much electricity.
Urgency
Moderate – It should be addressed soon to prevent battery damage.
Difficulty
Moderate
System
Electrical Circuit Issue
Tools mentioned
Multimeter, OBD-II scanner, Wiring diagram

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

Laymans terms

This code means that the car's computer has found a problem with the battery charger. It thinks the charger is sending too much electricity.

Explanation

The P0E67 code is triggered when the vehicle's control module detects a higher than expected voltage in the battery charger control circuit.

Technical description

The Battery Charger Control Circuit High code indicates that the voltage in the battery charger control circuit is above the manufacturer's specified range. This could be due to a malfunctioning charger, wiring issues, or a fault in the control module.

Symptoms

• Check engine light on

• Battery not charging properly

• Electrical system issues

Common Causes

• Faulty battery charger

• Wiring issues in the charger circuit

• Defective control module

Glossary

Battery Charger: A device that supplies electric current to recharge a battery.

Control Module: An electronic device that manages various functions in the vehicle.

Diagnosis steps

• Check for any other related codes

• Inspect the battery charger and related wiring

• Test the control module for faults

Repair procedures

• Replace the faulty battery charger

• Repair or replace damaged wiring

• Replace the control module if necessary

Tools required

• Multimeter

• OBD-II scanner

• Wiring diagram

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Prius

• Chevrolet Volt

• Nissan Leaf

Preventive measures

• Regular maintenance of the battery charger

• Inspect wiring for wear and tear

• Ensure proper software updates

Error code type

Electrical Circuit Issue

User experience recommendations

• Avoid using high electrical loads until repaired

• Have the vehicle inspected by a professional

• Do not attempt DIY repairs unless experienced

Warranty information

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

Historical data

This code is more common in hybrid and electric vehicles due to their complex electrical systems.

Urgency level

Moderate – It should be addressed soon to prevent battery damage.

Testing conditions

• Vehicle in 'ON' position

• Battery charger engaged

Component location

The battery charger is typically located in the engine bay or near the battery pack in electric vehicles.

FAQs

Q: Can I drive with a P0E67 code?
A: It's not recommended as it may lead to battery issues.

Q: How do I know if my battery charger is faulty?
A: Check for symptoms like the battery not charging or the check engine light being on.

Optional diagnostic gear

Tools that may help diagnose P0E67

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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