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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> U0122 VDC Can Cir1 (LDP) >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DTC PRIORITY 

    If DTC "U0122-00" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".

    Is applicable DTC detected?

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    Perform diagnosis of applicable. Refer to DTC Description .

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    GO TO 2.

  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT 

    SYMBOL CONSULT Check if any DTC is detected in "Self Diagnostic Result" mode of "ABS".

    Are any DTCs detected?

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    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .

    >>

    Replace front camera unit. Refer to Removal and Installation .

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