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Home >> Infiniti >> 2011 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 51 (Audio System, Visual System & Navigation System (BOSE Audio With Navigation) -- G37 Convertible) >> DTC/Circuit Diagnosis >> DTC U1900: Center Speaker >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

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DTC DETECTION LOGIC CHART

DTC Display contents of CONSULT-III DTC detection condition Possible malfunction factor
U1900 CENTER SPEAKER [OPEN, SHORT, GND-SHORT, or VB-SHORT] [U1900] Malfunction is detected sound signal circuits between BOSE amp. and center speaker. Sound signal circuits between BOSE amp. and center speaker.