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Code B007C

Quick reference

B007C at a glance

Plain-language meaning
This code means there's a problem with the seat belt system in the back seat on the right side of the car. The part that tightens the seat belt in an accident might not work properly.
Urgency
High – This is a safety issue that should be addressed promptly to ensure the seat belt system functions correctly in an accident.
Difficulty
Moderate
System
Safety System Issue
Tools mentioned
OBD-II scanner, Multimeter, Screwdrivers

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

Laymans terms

This code means there's a problem with the seat belt system in the back seat on the right side of the car. The part that tightens the seat belt in an accident might not work properly.

Explanation

The B007C code indicates an issue with the deployment control of the second row right seat belt pretensioner. This component is responsible for tightening the seat belt in the event of a collision.

Technical description

The seat belt pretensioner is a safety device that activates during a crash to tighten the seat belt, reducing slack and helping to restrain the occupant. The B007C code is triggered when the airbag control module detects a fault in the electrical circuit that controls the pretensioner on the right side of the second row of seats.

Symptoms

• Airbag warning light on

• Seat belt pretensioner not functioning

• Possible seat belt slack in a collision

Common Causes

• Faulty seat belt pretensioner

• Damaged wiring or connectors

• Faulty airbag control module

Glossary

Pretensioner: A device that tightens the seat belt during a crash.

Airbag Control Module: The computer that controls the airbag and seat belt systems.

Diagnosis steps

• Scan the vehicle for OBD-II codes.

• Inspect the wiring and connectors for damage.

• Test the seat belt pretensioner for proper operation.

Repair procedures

• Replace the faulty seat belt pretensioner.

• Repair or replace damaged wiring or connectors.

• Replace the airbag control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Screwdrivers

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Honda Accord

• Ford Explorer

Preventive measures

• Regularly inspect seat belt components.

• Address airbag warning lights promptly.

• Avoid tampering with seat belt systems.

Error code type

Safety System Issue

User experience recommendations

• Do not ignore the airbag warning light.

• Have the seat belt system inspected by a professional.

• Ensure all passengers wear seat belts properly.

Warranty information

Seat belt systems may be covered under a longer warranty period due to safety regulations. Check with your vehicle manufacturer.

Historical data

This code has been associated with vehicles that have experienced seat belt pretensioner issues, often due to wiring problems or component failure.

Urgency level

High – This is a safety issue that should be addressed promptly to ensure the seat belt system functions correctly in an accident.

Testing conditions

• Vehicle stationary

• Ignition on

Component location

The second row right seat belt pretensioner is located near the seat belt retractor on the right side of the rear passenger seat.

FAQs

Q: Can I drive with a B007C code?
A: It's not recommended to drive with this code active, as it indicates a problem with the seat belt safety system.

Q: How do I reset the airbag light after fixing the issue?
A: Use an OBD-II scanner to clear the code after repairs are completed.

Optional diagnostic gear

Tools that may help diagnose B007C

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
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