DTC Detecting Condition and Trouble Area
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION CHART
| DTC detecting condition |
Trouble area |
C1020: Master Cylinder Pressure Sensor Power Supply Failure
Power supply voltage to brake master cylinder pressure sensor in ESP® control module is out of specification. |
ESP® control module |