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Home >> Infiniti >> 2011 >> M37 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Audio, Visual & Navigation System (BOSE Audio With Navigation)) >> DTC/Circuit Diagnosis >> DTC U1601, U1609: Front Door Woofer >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
DTC Display contents of CONSULT DTC detection condition Possible malfunction factor
U1601 FL-DOOR WOOFER [OPEN, SHORT, GND-SHORT or VB-SHOR] [U1601] Malfunction is detected sound signal circuits between BOSE amp. and front door woofer LH. Sound signal circuits between BOSE amp. and front door woofer LH.
U1609 FR-DOOR WOOFER [OPEN, SHORT, GND-SHORT or VB-SHOR] [U1609] Malfunction is detected sound signal circuits between BOSE amp. and front door woofer RH. Sound signal circuits between BOSE amp. and front door woofer RH.