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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 C1B55: Radar Blockage >> 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 THE REAR BUMPER

    Check rear bumper near the side radar contaminated with foreign materials.

    GO TO STEP 2  .

  2. CHECK THE SIDE RADAR

    Check side radar and the side radar outskirts contaminated with foreign materials.

    GO TO STEP 3  .

  3. CHECK THE SIDE RADAR INSTALL CONDITION

    Check side radar installation condition (installation position, properly tightened, a bent bracket).

    GO TO STEP 4  .

  4. INTERVIEW

    1. Ask if there is stain or foreign materials.
    2. Ask if there is any temporary ambient condition such as splashing water, mist or fog.
    3. Ask if there is any object such as ice, frost or dirt obstructing the side radar.

    Is any of above conditions seen?

    YES 

    Explain to the customer about the difference between the blockage detection function and the indication when the malfunction is detected and tell them "This is not malfunction".

    NO 

    INSPECTION END