DTC C1200, C1203, C1206 Or C1209: Condition
WARNING: This page is about a different car, the 2002 Hyundai XG350. However, it is still accessible from the selected car via links, so may be relevant.
DTC sets when Hydraulic and Electronic Control Unit (HECU) detects an open or short in more than one wheel speed sensor. For DTC to set, wheel speed must be less than 4 MPH, and offset voltage of sensor is not between 2.15-3.5 volts for 140 msec or more. Possible causes are:
- Wheel speed sensor malfunction.
- HECU malfunction.
- Wiring harness or harness connector malfunction.