| All of the following conditions are met |
A, B and C |
| A. ECU state |
Initial check |
| B. Following condition is met |
0.002 seconds or more |
| After command to ABS motor relay on to off detection |
Met |
| C. ABS pump motor voltage |
Less than 1.3 V for less than 0.022 seconds within 0.024 seconds |