DTC C1A03-12: Left Front Height Sensor - Circuit short to battery: Action

NOTE: If a new height sensor is installed or the height sensor fixings were loose or slackened, the following routine must be performed using the manufacturer approved diagnostic system: Calibrate Ride Height.

Refer to the appropriate system wiring diagrams and check the front left height sensor circuit for short circuit to power. Repair the wiring harness as necessary
Using the manufacturer approved diagnostic system, check the chassis control module for related DTCs and refer to the relevant DTC index