B0061
System
Supplemental Restraint (Airbag)
Scanner required
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Seat Belt Tensioner Deployment Control — Driver

Understand B0061, common causes, and the right TOPDON scanner to diagnose it.

Driver seat belt pretensioner circuit fault — part of SRS system.

Common symptoms

  • Airbag light on
  • After belt replacement incorrectly

Typical causes

  • Pretensioner connector under seat
  • Belt tensioner fault
  • Water damage to module

What scanner do you need?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Use live data and freeze frame to confirm the fault before replacing parts. ABS, SRS, and network U-codes usually require a full-system scanner.

Diagnostic tips

  • Record freeze frame data when the code first sets
  • Clear the code only after fixing the root cause
  • Check for related pending codes that point to a common issue
  • Verify battery voltage is above 12.4V before chasing sensor codes

Recommended TOPDON scanners

Frequently asked questions

Can I diagnose B0061 with a basic code reader?
B0061 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with B0061?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.