ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code B007E

Quick reference

B007E at a glance

Plain-language meaning
This code means there's a problem with the part of the car that tightens the driver's seat belt during a crash to keep you safe.
Urgency
High – This is a critical safety issue that should be addressed immediately.
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 there's a problem with the part of the car that tightens the driver's seat belt during a crash to keep you safe.

Explanation

The code B007E indicates an issue with the control circuit for the driver's seat belt pretensioner, which is responsible for deploying the pretensioner in the event of a collision.

Technical description

The driver's seat belt pretensioner is a safety device that automatically tightens the seat belt to protect the occupant in the event of a crash. The code B007E is triggered when the airbag control module detects a fault in the deployment control circuit of the driver's seat belt pretensioner C. This could be due to an open circuit, short to ground, or short to battery.

Symptoms

• Airbag warning light illuminated

• Seat belt pretensioner may not function during a crash

• Possible error message on the dashboard

Common Causes

• Faulty driver's seat belt pretensioner

• Damaged wiring or connectors in the pretensioner circuit

• Faulty airbag control module

Glossary

Pretensioner: A device that tightens the seat belt in the event of a crash.

Airbag Control Module: A computer that controls the deployment of airbags and seat belt pretensioners.

Diagnosis steps

• Check for any other related codes and address them first.

• Inspect the wiring and connectors related to the driver's seat belt pretensioner.

• Test the pretensioner circuit for continuity and shorts.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the driver's seat belt pretensioner if faulty.

• Replace the airbag control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Malibu

• Ford F-150

• Toyota Camry

Preventive measures

• Regularly inspect seat belt components for wear and damage.

• Ensure all vehicle recalls are addressed.

• Avoid tampering with seat belt systems.

Error code type

Safety System Issue

User experience recommendations

• Do not ignore the airbag warning light.

• Have the vehicle inspected by a professional as soon as possible.

Warranty information

Check with your vehicle manufacturer for warranty coverage on safety systems.

Historical data

This code has been associated with issues in vehicles with high mileage or those involved in previous collisions.

Urgency level

High – This is a critical safety issue that should be addressed immediately.

Testing conditions

• Vehicle stationary

• Ignition in the 'ON' position

Component location

The driver's seat belt pretensioner is located near the driver's seat, usually at the base of the seat belt buckle or retractor.

FAQs

Q: Can I drive with the B007E code?
A: It's not recommended to drive with this code active, as it indicates a safety issue with the seat belt system.

Q: How can I reset the airbag warning light?
A: The light can be reset using an OBD-II scanner after the issue is repaired. However, it's crucial to fix the underlying problem first.

Optional diagnostic gear

Tools that may help diagnose B007E

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Body and airbag faults often need a scanner that can access more than generic powertrain codes.

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 power, ground, and continuity in body-system circuits.

View on Amazon
Bussmann Fuse Assortment diagnostic tool illustration

Universal · Fuse kit

Bussmann Fuse Assortment

Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.

Useful when body electrical faults trace back to blown fuses or shared circuits.

View on Amazon

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

Source: ezOBD2 diagnostic database
🌙