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Code P1E3F

Quick reference

P1E3F at a glance

Plain-language meaning
This code means that the car's computer thinks the motor that helps the car move has been in a crash.
Urgency
High – This code indicates a potential safety issue.
Difficulty
Moderate
System
Safety System Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

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

Laymans terms

This code means that the car's computer thinks the motor that helps the car move has been in a crash.

Explanation

The vehicle's control module has detected a fault related to the drive motor 'B', indicating a crash event.

Technical description

The P1E3F code is set when the vehicle's control module identifies a crash event involving the drive motor 'B'. This could be due to impact sensors or other related systems detecting a collision.

Symptoms

• Warning light on the dashboard

• Reduced vehicle performance

• Inability to drive the vehicle

Common Causes

• Actual vehicle collision

• Faulty crash sensors

• Wiring issues or short circuits

Glossary

Drive Motor: An electric motor that powers the vehicle.

Crash Sensor: A device that detects collisions and triggers safety systems.

Diagnosis steps

• Check for any physical damage to the vehicle.

• Inspect crash sensors and related wiring.

• Use a diagnostic tool to read and clear the code, then test drive.

Repair procedures

• Repair any physical damage from a collision.

• Replace faulty crash sensors.

• Repair or replace damaged wiring.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$500 - $2000

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Volt

• Chevrolet Bolt EV

• Nissan Leaf

Preventive measures

• Regularly inspect crash sensors.

• Ensure correct installation of sensors.

• Avoid high-impact driving conditions.

Error code type

Safety System Issue

User experience recommendations

• Do not drive the vehicle until the issue is resolved.

• Consult a professional mechanic for a thorough inspection.

Warranty information

Check with the vehicle manufacturer for warranty coverage related to safety systems.

Historical data

This code is typically associated with electric and hybrid vehicles equipped with advanced safety systems.

Urgency level

High – This code indicates a potential safety issue.

Testing conditions

• Vehicle stationary

• Diagnostic tool connected

Component location

The drive motor 'B' is typically located near the vehicle's drivetrain.

FAQs

Q: Can I drive my car with code P1E3F?
A: It's not recommended to drive the vehicle until the issue is diagnosed and repaired.

Q: What should I do if I see this code?
A: Have your vehicle inspected by a professional mechanic as soon as possible.

Optional diagnostic gear

Tools that may help diagnose P1E3F

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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