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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Driver Assistance System (DTC/Circuit Diagnosis) (BCI) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC U1508: Lost Comm (Side RDR L) >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK SIDE RADAR HARNESS CONNECTOR

    1. Turn the ignition switch OFF.
    2. Check the terminals and connectors of the side radar LH for damage, bend and short (unit side and connector side).

    Is the inspection result normal?

    YES 

    Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to TROUBLE DIAGNOSIS FLOW CHART .

    NO 

    Repair the terminal or connector.

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