Typical Enabling Conditions
| Monitor runs whenever the following DTCs are not stored | C1021 (Case 1): Brake system voltage input out of range low |
| All of the following conditions are met | A, B and C |
| A. IGR voltage | Higher than 9.5 V |
| B. IGP PT2 (CAN Data) | On |
| C. Either of the following conditions is met | - |
| The second highest speed sensor output value | Higher than 10 km/h (6.21371192237334 mph) |
| Communication status with ECM | Valid |