DTC Detection Logic

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

DTC	CONSULT	Diagnostic item is detected when...	Probable malfunction location
C1801	VEHICLE HEIGHT SENSOR	Vehicle height sensor voltage is less than 0.2V or greater than 4.8V for more than 60 seconds.	Height sensor power/ground supply. Refer to "HEIGHT SENSOR: DIAGNOSIS PROCEDURE ". Height sensor signal circuit. Refer to "COMPONENT FUNCTION CHECK ".