LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2016 >> QX50 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System - Distance Control Assist (DCA) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> (DTC C1A30: Brake Booster Control Unit (BCU) Can Communication Circuit) >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC
(On board display)
Trouble diagnosis name DTC detecting condition Possible causes
C1A30
(30)
BCU CAN COMM CIRC If ICC sensor integrated unit receives the signal for improper condition for brake booster control unit via ITS communication ITS communication system