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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Cruise Control System >> System Description >> Diagnosis System (ADAS Control Unit) >> CONSULT Function (ICC/ADAS) >> Work Support
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Work Support

Work support items

Description

CAUSE OF AUTO-CANCEL 1

Displays causes of automatic system cancellation occurred during control of the following systems

  • Vehicle-to-vehicle control mode
  • Conventional (fixed speed) control mode
  • Forward Emergency Braking (FEB)
NOTE:
  • Causes of the maximum five cancellations (system cancel) are displayed.
  • The displayed cancellation causes display the number of the ignition switch ON/OFF up to 254. It is fixed to 254 if it is over 254. It returns to 0 when the same cancellation cause is detected again.

Display Items for The Cause of Automatic Cancellation 1 

Cause of cancellation

Vehicle-to-vehicle distance control mode

Conventional (fixed speed) cruise control mode

Forward Emergency Braking

Description

OPERATING ABS

x

x

ABS function was operated

OPERATING TCS

x

x

TCS function was operated

OPERATING VDC

x

x

x

VDC function was operated

ECM CIRCUIT

x

x

ECM did not permit ICC operation

OPE SW VOLT CIRC

x

x

The ICC steering switch input voltage is not within standard range

OP SW DOUBLE TOUCH

x

x

ICC steering switches were pressed at the same time

VHCL SPD DOWN

x

x

Vehicle speed lower than the speed as follows

  • Vehicle-to-vehicle distance control mode is 24 km/h (15 MPH)
  • Conventional (fixed speed) cruise control mode is 32 km/h (20 MPH)

WHL SPD ELEC NOISE

x

x

Wheel speed sensor signal caught electromagnetic noise

VDC/TCS OFF SW

x

x

VDC OFF switch was pressed

VHCL SPD UNMATCH

x

x

Wheel speed became different from CVT vehicle speed

TIRE SLIP

x

x

Wheel slipped

IGN LOW VOLT

x

x

x

Decrease in ADAS control unit ignition voltage

PARKING BRAKE ON

x

x

The parking brake is operating

WHEEL SPD UNMATCH

x

x

The wheel speeds of 4 wheels are out of the specified values

INCHING LOST

x

A vehicle ahead is not detected during the following driving when the vehicle speed is approximately 24 km/h (15 MPH) or less

CAN COMM ERROR

x

x

x

ADAS control unit received an abnormal signal with CAN communication

ABS/TCS/VDC CIRC

x

x

x

An abnormal condition occurs in VDC/TCS/ABS system

ECD CIRCUIT

x

x

x

An abnormal condition occurs in ECD system

ENG SPEED DOWN

x

x

Engine speed became extremely low while controlling ICC system

ASCD VHCL SPD DTAC

x

Vehicle speed is detached from set vehicle speed

ASCD DOUBLE COMD

x

Cancel switch and operation switch are detected simultaneously

ICC SENSOR CAN COMM ERR

x

x

Communication error between ADAS control unit and the ICC sensor

ABS WARNING LAMP

x

ABS warning lamp ON

FR RADAR BLOCKED

x

x

Inclusion of dirt or stains on the ICC sensor area of the front bumper

FEB) CURVATURE

x

Road curve was more than the specified value

FEB) YAW RATE

x

Detected yawing speed was more than the specified value

FEB) LTRL ACCELERATION

x

Detected lateral speed is the specified value or more

RADAR INTERFERENCE

x

x

ICC sensor receives electromagnetic interference

NO RECORD

x

x

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