Diagnostic Method
Either of the following is detected:
- Brake fluid level switch circuit is open for a certain period of time.
- The reservoir level is low for a certain period of time.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Brake fluid level switch | ON |
| and Serial Communication with IC2 |
Valid |
| or Serial Communication with IC2 |
Invalid |
Time needed for diagnosis: 20 s
Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.