AutoFixDB - Free OBD-II diagnostic trouble code lookup. Find causes, symptoms, diagnostic steps and repair solutions.

Overview

B00D2 is an OBD-II body code indicating a malfunction in the restraint system indicator 1, typically pointing to an airbag or seatbelt system warning circuit or indicator fault.

Common Symptoms

Airbag warning light or restraint system indicator illuminated
Possible diagnostic fault stored in airbag/resistance system memory

Most Common Causes

Faulty airbag/resistance system indicator circuit or sensor medium

The code generally points to a subfault in the restraint system indicator, which may be caused by a damaged wiring, sensor or indicator unit itself.

Damaged or corroded wiring/connectors in restraint system medium

Wiring harness issues within the body restraint circuits can cause erroneous triggering of this code.

Faulty control module communication in restraint system low

Issues in communication bus or control module may flag indicator faults but require specialized diagnostics.

Diagnostic Steps

Retrieve live data and freeze frame from scan tool showing B00D2

Expected: Airbag indicator status and associated module data available

Interpretation: Confirms the presence of the B00D2 code and relevant parameters before proceeding
Visually inspect wiring and connectors related to the restraint indicator circuit

Expected: No damaged insulation, corrosion, loose connections

Interpretation: Presence of damage suggests wiring repair; absence suggests deeper module/sensor issue
Check resistance and operation of related sensors and the indicator lamp

Expected: Within manufacturer specification

Interpretation: Out of spec readings indicate component replacement needed
Clear DTC and re-test system by cycling ignition and monitoring if code returns

Expected: Code should not reappear if fault resolved

Interpretation: Reappearance indicates unresolved underlying fault

Repair Solutions

Repair or replace damaged wiring/connectors in restraint circuit medium

Estimated Cost: $50 - $200

Cost depends on extent of damage and vehicle model

Replace faulty indicator or sensor module medium

Estimated Cost: $150 - $600

Prices vary widely based on manufacturer parts cost

Professional scan tool reprogram or reset of airbag module after repair hard

Estimated Cost: $100 - $300

Required if control module reset or reflash is needed

Common Misdiagnoses

Avoid these common diagnostic mistakes:

Assuming generic OBD-II engine powertrain issue codes instead of body/restraint-specific fault

Frequently Asked Questions

What does a B00D2 diagnostic trouble code signify?

Restraint System Malfunction Indicator 1 (Subfault) is the standard definition for B00D2. This diagnostic code is triggered when the ECU detects a problem in the Sensors.

How serious is the B00D2 code?

The B00D2 code is considered medium severity. May not immediately affect vehicle drivability but indicates a fault in the restraint (airbag/seatbelt) system that impacts safety systems.

What happens when the B00D2 code is active?

Drivers often report: Airbag warning light or restraint system indicator illuminated, Possible diagnostic fault stored in airbag/resistance system memory when this code is present.

What causes the B00D2 code?

Potential culprits include: Faulty airbag/resistance system indicator circuit or sensor, Damaged or corroded wiring/connectors in restraint system, Faulty control module communication in restraint system. A proper diagnosis is recommended.

What is the price difference for fixing B00D2?

Expect to pay around $200 if the issue is a Repair or replace damaged wiring/connectors in restraint circuit, but up to $600 if the Replace faulty indicator or sensor module needs replacement.

Is B00D2 a generic or manufacturer-specific code?

Yes, B00D2 is a generic code that applies to all OBD-II compliant vehicles, including Ford, Toyota, Honda, Chevrolet, Nissan, Dodge, BMW, and more.

B00D2: Restraint System Malfunction Indicator 1 (Subfault)