Monitor Strategy
| Related DTCs | C1256: Accumulator pressure too low |
| Required Sensors/Components (Main) | brake booster with accumulator pump assembly Brake actuator assembly |
| Required Sensors/Components (Related) | Skid control ECU assembly Brake actuator assembly Stop light switch assembly Brake booster with accumulator pump assembly Brake pedal stroke sensor assembly |
| Frequency of Operation | Continuous |
| Duration | 1.7 to 9 seconds (Time depends on accumulator pump motor voltage): C1256 (Case 1) 3 seconds: C1256 (Case 2) 33 to 99 seconds (Time depends on accumulator pump motor voltage): C1256 (Case 3) |
| MIL Operation | Immediately |
| Sequence of Operation | None |