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Home >> Infiniti >> 2018 >> QX80 RWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System (Diagnostics) >> Symptom Diagnosis >> Combination Switch System Symptoms >> Symptom Table

Symptom Table

  1. Perform "Data Monitor" of CONSULT to check for any malfunctioning item.
  2. Check the malfunction combinations.

    Malfunction item: x

    Data monitor item
    FR WIPER HI FR WIPER LOW FR WASHER SW FR WIPER INT RR WIPER ON RR WIPER INT RR WASHER SW INT VOLUME TURN SIGNAL R TURN SIGNAL L TAIL LAMP SW HI BEAM SW HEAD LAMP SW 1 HEAD LAMP SW 2 PASSING SW AUTO LIGHT SW FR FOG SW Malfunction combination
    x x   X X     A
    x x x x B
    x x x x C
    x x x x D
    x x x E
    x x   x F
    X   x x x G
    x   x X H
      X X X   X I
    X X X X   J
    All Items K
    If only one item is detected or the item is not applicable to the combinations A to K L
  3. Identify the malfunctioning part from the agreed combination and repair or replace the part.

    Malfunction combination

    Malfunctioning part

    Repair or replace

    A

    Combination switch OUTPUT 1 circuit

    Inspect the combination switch output circuit applicable to the malfunctioning part. Refer to Diagnosis Procedure .

    B

    Combination switch OUTPUT 2 circuit

    C

    Combination switch OUTPUT 3 circuit

    D

    Combination switch OUTPUT 4 circuit

    E

    Combination switch OUTPUT 5 circuit

    F

    Combination switch INPUT 1 circuit

    Inspect the combination switch input circuit applicable to the malfunctioning part. Refer to Diagnosis Procedure .

    G

    Combination switch INPUT 2 circuit

    H

    Combination switch INPUT 3 circuit

    I

    Combination switch INPUT 4 circuit

    J

    Combination switch INPUT 5 circuit

    K

    BCM

    Replace BCM. Refer to BCM : Removal & Installation .

    L

    Combination switch

    Replace combination switch.