DTC C1A05-64: Left Rear Height Sensor - Signal plausibility failure: 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 rear left height sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new rear left height sensor as necessary
Using the manufacturer approved diagnostic system, check the chassis control module for related DTCs and refer to the relevant DTC index