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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio W/NAVI W/Surround) (Diagnostic Trouble Codes (DTCS), Symptom Diagnosis And R & I) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U1228: Av Control Unit >> DTC Logic

DTC Logic

CONSULT Display DTC Detection Condition Possible Cause
SUB CPU CONN
[U1228]		 AV control unit malfunction is detected. Replace AV control unit if malfunction occurs constantly.
Refer to REMOVAL AND INSTALLATION - AV CONTROL UNIT .
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