DTC C1A03-26: Left Front Height Sensor - Signal rate of change below threshold: Action

Check height sensor linkage is securely connected and not damaged. Visually inspect the height sensor for security, damage and correct orientation/installation. Check the sensor connector for damage. Repair/renew as required, clear DTC and retest
If fault persists, refer to the applicable SYSTEM WIRING DIAGRAM(S) and check left front height sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest