LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2007 >> 3 Mazdaspeed, 2.3 M >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Body Control System] >> DTC B2479 >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2479: Notes

DTC B2479 DETECTION CONDITION POSSIBLE CAUSE

DTC B2479 Park brake switch circuit open
DETECTION CONDITION  Open circuit in wiring harness between PJB and parking brake switch
POSSIBLE CAUSE 
  • Open circuit in wiring harness between PJB terminal J-04 AB and parking brake switch terminal A
  • Parking brake switch malfunction
  • PJB malfunction
G04956608Courtesy of MAZDA MOTORS CORP.