EBCM Detects Open Or Shorted Brake Switch Or Circuit
Table of contents
C0281 GMC Possible Causes
- Faulty Brake Light Switch
- Brake Light Switch harness is open or shorted
- Brake Light Switch circuit poor electrical connection
How do I fix code C0281 GMC?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C0281 GMC code
The cost of diagnosing the C0281 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0281 GMC Description
The stop lamp switch signal informs the Electronic Brake Control Module (EBCM) when the brake pedal is pressed. The EBCM detects an open or shorted brake switch or brake switch circuit.