DTC B1484, C1954 [Dynamic Stability Control]: Notes

DTC B1484, C1954 POSSIBLE CAUSE

DTC B1484, C1954	Brake switch system
DETECTION CONDITION	B1484 Open circuit in the wiring harness between the DSC HU/CM terminal and the brake switch terminal C1954 Brake switch ON signal is not input when the brake fluid pressure sensor signal reaches the specified value. Brake switch ON signal is input even if the signal from the brake fluid pressure sensor is less than the specification.
POSSIBLE CAUSE	Brake switch malfunction Open circuit in the wiring harness between the DSC HU/CM terminal N and the brake switch terminal D
Courtesy of MAZDA MOTORS CORP.