Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Control System (DTCS) >> E-Sus(Air LEVELIZER Control Module) >> DTC C1805: VHCL Height Adj Down >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC

Display item

Malfunction detected condition

Possible cause

C1805

VHCL HEIGHT ADJ DOWN

The vehicle height is 15 mm (0.59 in) or more raise than the reference height despite the output of exhaust solenoid ON signal continuously for 120 seconds by the air levelizer control module.

  • Harness or connector
  • Vehicle height sensor
  • Air compressor (exhaust solenoid)
  • Air tube
  • Rear suspension component parts