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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System >> Symptom Diagnosis >> Combination Switch System Symptoms >> Symptom Table
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Symptom Table

  1. Check "Data Monitor" mode of "BCM(COMB SW)" using CONSULT for any malfunctioning item.
  2. Check the malfunction combinations. Malfunction item: x
    Malfunction combination Data monitor item
    FR WIPER HI FR WIPER LOW FR WASHER SW FR WIPER INT INT VOLUME RR WIPER ON RR WIPER INT RR WASHER SW TURN SIGNAL R TURN SIGNAL L TAIL LAMP SW HI BEAM SW HEAD LAMP SW LIGHT OFF SW PASSING SW AUTO LIGHT SW FR FOG SW
    A                       x     x   x
    B         x           x   x     x  
    C     x         x x x              
    D x x   x                   x      
    E         x x x                    
    F                                  
    G   x x   x                        
    H x       x     x       x          
    I       x     x           x   x    
    J           x       x           x  
    K                 x   x     x     x
    L All Items
    M If only one item is detected or the item is not applicable to the combinations A to K
  3. Identify the malfunctioning part from the agreed combination and repair or replace the part.
    Malfunction combination Malfunctioning part Repair or replace
    A Combination and master light switch INPUT 1 circuit Inspect the combination and master light switch input circuit applicable to the malfunctioning part. Refer to Diagnosis Procedure .
    B Combination and master light switch INPUT 2 circuit
    C Combination switch INPUT 3 circuit
    D Combination and master light switch INPUT 4 circuit
    E Combination switch INPUT 5 circuit
    F Combination switch INPUT 6 circuit
    G Combination switch OUTPUT 1 circuit Inspect the combination and master light switch output circuit applicable to the malfunctioning part. Refer to Diagnosis Procedure .
    H Combination switch OUTPUT 2 circuit
    I Combination and master light switch OUTPUT 3 circuit
    J Combination and master light switch OUTPUT 4 circuit
    K Combination and master light switch OUTPUT 5 circuit
    L BCM Replace BCM. Refer to Removal and Installation .
    M Combination switch Replace the combination switch. Refer to Removal and Installation .