SAE Standard Definition

B0013

SRS Circuit High #04

Supplemental Restraint System circuit high detected.

Critical Issue- Do not drive this vehicle
Critical
Do not drive professional-only
Estimated Cost (USD)$100 - $1,200
BudgetMajor
Estimated Labor~1.5 hours

Supplemental Restraint System has reported a circuit high. This code indicates an issue with the airbag system that may require diagnostic inspection. Consult vehicle-specific service information for detailed repair procedures.

Symptoms

Warning light on dashboard
Airbag System not functioning properly
Intermittent operation

Common Causes

Component failure

HIGH

The airbag system component has failed.

Wiring fault

MEDIUM

Wiring or connector issue in the circuit.

Module communication error

LOW

Control module communication problem.

Step-by-Step Diagnosis

1

Scan all modules

easy

Check for codes in all modules. Related codes can help narrow diagnosis.

Tools:OBD-II scanner
2

Inspect circuit

medium

Check wiring, connectors, and fuses for the airbag system.

Tools:MultimeterWiring diagram
3

Component test

medium

Test the specific component referenced in the code.

Tools:Appropriate test tools

Frequently Asked Questions

Disclaimer

The information on this page is provided for general educational and reference purposes only. ErrorCodes is not a substitute for professional automotive diagnosis or repair. Diagnostic trouble codes indicate areas for further investigation and do not definitively identify the failed component. The same code can have different causes depending on your specific vehicle, its history, and conditions. Always consult a qualified, certified mechanic before performing repairs. ErrorCodes assumes no liability for any repairs made based on information found on this site.