LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2022 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> ICC/ADAS (ADAS Control Unit) >> DTC U1541-00: DAST 3 Can 2 >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

U1541

00

DAST 3 CAN CIR 2

(Direct adaptive steering 3 controller area network CIRCUIT 2)

Diagnosis condition

  • When engine is running
  • When DCA system is ON

Signal (terminal)

CAN communication signal

Threshold

ADAS control unit detects an error signal that is received from chassis control module via CAN communication

Diagnosis delay time

1 second or less