C0161Medium severity

ABS/TCS Brake Switch Circuit

The brake light switch input to the ABS module is faulty.

Safe to Drive?
Yes

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$30 - $150
Common Causes
  • Faulty brake light switch
  • Misadjusted switch
  • Wiring issue
Recommended Action

Adjust or replace the brake light switch.

What does C0161 mean?

The C0161 OBD-II diagnostic trouble code (DTC) indicates: abs/tcs brake switch circuit. This is a medium-severity chassis code that your vehicle's onboard diagnostics system triggers when the brake light switch input to the abs module is faulty. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.

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