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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Control System (DTCS) >> E-Sus (Air LEVELIZER Control Module) >> DTC C1801: VHCL Height Sensor >> Confirmation Procedure

Confirmation Procedure

  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    GO TO 2.

  2. CHECK DTC DETECTION 

    SYMBOL With CONSULT

    1. Turn ignition switch ON and wait 60 seconds or more.
    2. Perform "Self Diagnostic Results" in "E-SUS".

    Is "C1801" detected ?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    INSPECTION END