DTC C1A04-64: Right Front Height Sensor - Signal plausibility failure: Action
- Check the air suspension control module for DTCs. Check the sensor connector for damage. Refer to the appropriate system wiring diagrams and check the sensor circuit for continuity or short circuit. Check sensor signal changes when sensor is rotated. If any height sensor fixings are slackened or found to be loose, or a height sensor has been changed, the vehicle ride height must be recalibrated. Calibrate the system using the approved diagnostic system