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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio W/NAVI W/Surround) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U176A, U1772: Roof Speaker >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

CONSULT Display DTC Detection Condition Possible Cause
R-ROOF L-SQAWK (OPEN, SHORT, GND-SHORT or VB-SHOR) [U176A] Sound signal circuit malfunction between BOSE speaker amp. and rear side speaker LH. Sound signal circuits between BOSE speaker amp. and rear side speaker LH.
Refer to "DIAGNOSIS PROCEDURE ".
R-ROOF R-SQAWK (OPEN, SHORT, GND-SHORT or VB-SHOR) [U1772] Sound signal circuit malfunction between BOSE speaker amp. and rear side speaker RH. Sound signal circuits between BOSE speaker amp. and rear side speaker RH.
Refer to "DIAGNOSIS PROCEDURE ".
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