LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2016 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Driver Assistance System (ADAS Control Unit) (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U1512: HVAC Can Circuit 3 Error Signal >> 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
U1512
(162)		 HVAC CAN CIRC 3
(HVAC CAN circuit 3)		 ADAS control unit detects an error signal that is received from A/C auto amp. via CAN communication
scientia non olet · About LEMON Manuals