DTC C1221/C1222/C1223/C1224: Wheel Speed Sensor Input Signal = 0: DTC Detecting Condition
All of the following must be true for DTC to set.
- DTC C1232, C1233, C1234 or C1235 not stored as current DTC.
- ABS not active.
- Brake switch off.
- Applicable wheel speed equals 0, and all of the remaining Wheel Speed Sensors are greater than 8 km/h (5 mph) for at least 2.5 seconds.