DTC C1446 [DSC/RSC]: Notes
DTC C1446 (DSC/RSC) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC |
C1446 |
Brake switch system |
| DETECTION CONDITION |
- 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 |
- Open or short circuit in wiring harness between the brake switch and PCM 1T terminal
- Brake switch malfunction
- DSC/RSC HU/CM malfunction
- Poor connection at connectors (female terminal)
|
 Courtesy of MAZDA MOTORS CORP.
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