DTC C0044-28; C0044-47; C0044-49; C0044-51; C0044-54; C0044-64; C0044-8F; Brake Fluid Pressure Sensors: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC |
C0044:28, C0044:47, C0044:49, C0044:51, C0044:54, C0044:64, C0044:8F |
Brake fluid pressure sensor |
| DETECTION CONDITION |
- C0044:28, C0044:64
- The pressure from the brake fluid pressure sensor is not within specification.
- C0044:47, C0044:49
- The voltage value from the brake fluid pressure sensor is not within specification.
- C0044:51, C0044:8F
- The DSC HU/CM detects the internal brake fl uid pressure sensor circuit malfunction.
- C0044:54
- The brake fluid pressure sensor detects the initialization procedure has not been perform.
|
| FAIL-SAFE FUNCTION |
- C0044:28, C0044:47, C0044:49, C0044:51, C0044:64, C0044:8F
- Illuminates the TCS/DSC i ndicator light and smart city brake support (SCBS) indicator light (amber) *1
- Tire pressure monitoring system warning light *1
illuminates after flashes.
- Inhibits the TCS, DSC, brake assist control, hill launch assist (HLA), TPMS *1,
and smart city brake support (SCBS) *1 controls.
- C0044:54
- Illuminates the TCS/DSC indicator light and smart city brake support (SCBS) indicator light (amber) *1.
- Tire pressure monitoring system warning light *1 illuminates after flashes. (Not illuminated/flashed depending on malfunction content.)
- Inhibits the TCS, DSC, brake assist control, hill launch assist (HLA), TPMS *1,
and smart city brake support (SCBS) *1
controls.
*1
: If equipped. |
| POSSIBLE CAUSE |
- The initialization procedure for the brake fluid pressure sensor has not been performed.
- Brake fluid pressure sensor malfunction
- Open or short circuit in the brake fluid pressure sensor circuit in DSC HU/CM
|
| SYSTEM WIRING DIAGRAM |
Not applicable |