Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
All of the following must be true for C0021 to set:
- DTC C1200, C1203, C1206, or C1209 not current
- ABS not active
- Brake switch OFF
The left front wheel speed equals 0, and all of the remaining wheel speed sensors are greater than 8 km (5 mi) for at least 2.5 seconds.