Failure Modes
FAILURE MODES
| Part | Hypothesized Failure | De-coupled DRP | ||
|---|---|---|---|---|
| ABS Warning Lamp | Brake Warning Lamp | D-DRP Status | ||
| Sensor RF | Short or Open | ON | - | Degraded |
| Sensor LF | Short or Open | ON | - | Degraded |
| Sensor RR | Short or Open | ON | - | Degraded |
| Sensor LR | Short or Open | ON | - | Degraded |
| 2 Sensors, Same Axle | Short or Open | ON | ON | Disabled |
| 1 Front & 1 Rear Sensor | Short or Open | ON | - | Degraded |
| Motor | Short to Ground - LOW Side | ON | - | Degraded |
| Short to Ground - HI Side | ON | - | Degraded | |
| Short to Battery - LOW Side | ON | - | Degraded | |
| Short to Battery - HI Side | - | - | None | |
| Motor Circuit Open | ON | - | Degraded | |
| Motor Stalled | ON | - | Degraded | |
| Front Apply Solenoids | Short or Open | ON | - | Degraded |
| Front Release Solenoids | Short or Open | ON | - | Degraded |
| Rear Apply Solenoids | Short or Open | ON | - | Degraded |
| Rear Release Solenoids | Short or Open | ON | ON | Degraded |
| System Relay | Open (Unable to turn ON) | ON | - | Degraded |
| Shorted On (Unable to turn OFF) | - | - | None | |
| Battery 2 (Motor) | Short to GND | ON | ON | Degraded |
| Open | - | - | Low Voltage | |
| Ground (Motor) | Open or Short To Batt | ON | - | Enabled |
| Battery 1 (ECBM, Solenoids) | Open or Short To GND | ON | ON | Disabled |
| Ground (ECBM, Solenoids) | Open or Short To Batt | ON | ON | Disabled |
| Ignition | Open or Short To GND | ON | ON | Disabled |
| Brake Switch | Not Applicable | - | - | |
| Serial Communication | Open or Short | ON | ON | Enabled |