Monitor Strategy
| Related DTCs | C0594: Pump motor performance C121D and C126C: Pump motor open circuit C121E: Pump motor circuit high |
| Required Sensors/Components (Main) | Brake booster with accumulator pump assembly |
| Required Sensors/Components (Related) | Skid control ECU assembly ABS motor relay 1 ABS motor relay 2 |
| Frequency of Operation | Continuous |
| Duration | Within 1 second: C126C (Case 2) 1 second: C121D and C126C (Case 1) 2 seconds: C121E 180 seconds: C0594 |
| MIL Operation | Immediately |
| Sequence of Operation | None |