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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (Around View Monitor System) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B272D: Front Buzzer >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT Screen Items
(Trouble Diagnosis Content)
DTC Detecting Condition
B272D FRONT BUZZER
(Front buzzer)
SHORT-BAT
(Short to battery)
Diagnosis condition When Ignition Switch is ON
Signal (terminal) Buzzer drive signal
Threshold Short circuit to power supply circuit
Diagnosis delay time 4 seconds or more
OPEN/SHORT-GND
(Open circuit/short to ground)
Diagnosis condition When Ignition Switch is ON
Signal (terminal) Buzzer drive signal
Threshold Short circuit to ground or open circuit
Diagnosis delay time 2 seconds or more