OBD-II Code Ford

P1703 — Ford — Brake Switch Failure (BKS Out of Range)

The brake switch signal (BKS) is detected outside the expected range.

Brand Ford
System Electrical System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1703 mean on Ford vehicles?

The brake switch signal (BKS) is detected outside the expected range.

Common symptoms

  • Erratic brake lights

Possible causes

  • Faulty brake switch

Initial recommendation

Inspect and replace the brake switch if necessary.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Ford code P1703 with your vehicle's actual symptoms for more complete diagnostic guidance.

Go to the app View more brands