Nissan Murano: Icc/adas (adas Control Unit) / U1321-55 Configuration
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items
(Trouble diagnosis content) | DTC detection condition |
| |
| U1321–55 |
CONFIG UNFINISHED
(Congifuration unfinished) |
Diagnosis condition |
|
| Signal (terminal) |
— |
| Threshold |
The Nissan Murano vehicle specifications of ADAS control unit is incomplete. |
| Diagnosis delay time |
1 second or less |
POSSIBLE CAUSE
ADAS control unit not configured
FAIL-SAFE
The following systems are canceled:
-
Vehicle-to-vehicle distance control mode
-
Conventional (fixed speed) cruise control mode
-
Automatic Emergency Braking (AEB) with pedestrian detection
-
Automatic Emergency Braking (AEB)
-
Intelligent Forward Collision Warning (I-FCW)
-
Lane Departure Warning (LDW)
-
Intelligent Lane Intervention (I-LI)
-
Blind Spot Warning (BSW)
-
Rear Cross Traffic Alert (RCTA)
-
Rear Automatic Braking (RAB)
-
Traffic Sign Recognition (TSR)
-
Intelligent Drive Alertness (I-DA)
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start the engine.
-
Perform “All DTC Reading” mode.
-
Check if “U1321–55” is detected as the current malfunction in “Self Diagnostic Result” mode of “ICC/ADAS”.
Is “U1321–55” detected as the current malfunction?
YES>>
Refer to Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
PERFORM CONFIGURATION OF ADAS CONTROL UNIT
Perform configuration of ADAS control unit when DTC “U1321–55” is detected.
>>
Perform configuration of ADAS control unit. Refer to Work Procedure.
DTC Description
CAN controller controls the communication of CAN communication signal and the error detection.DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
U1010-49
CONTROL UNIT (CAN)
[Control unit (CAN)]
Diagnosis condition
When engine is running
When MAIN switch of ICC system is ON
Signal (terminal)
—
Threshold
If ADAS control unit detects malfunction by CAN controller initial diagnosis
Diagnosis delay time
1 second or less
POSSIBLE CAUSEADAS control unitFAIL-SAFEThe following systems are canceled:
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Lane Departure Warning (LDW)
Intelligent Lane Intervention (I-LI)
Blind Spot Warning (BSW)
Rear Cross Traffic Alert (RCTA)
Rear Automatic Braking (RAB)
Traffic Sign Recognition (TSR)
Intelligent Drive Alertness (I-DA)
Confirmation Procedure
DTC CONFIRMATION PROCEDUREPERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Start the engine...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
U1505-83
SIDE RDR R CAN CIR 2
(Side radar right CAN circuit 2)
Diagnosis condition
When engine is running
When Blind Spot Warning system is ON
Signal (terminal)
ITS communication signal
Threshold
ADAS control unit detects an error signal that is received from side radar RH via ITS communication
Diagnosis delay time
1 second or less
POSSIBLE CAUSE
Side radar RH
ADAS control unit
FAIL- SAFEThe following systems are canceled:
Blind Spot Warning (BSW)
Rear Cross Traffic Alert (RCTA)
Confirmation Procedure
DTC CONFIRMATION PROCEDURECHECK DTC PRIORITY
If DTC “U1505-83” is displayed with DTC “U1000–01” or “U1507-87”, first diagnose the DTC “U1000–01” or “U1507-87”...
Other information:
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ECM
CAN communication
Brake pedal position switch signal
Receives Brake pedal position switch state
Accelerator pedal position signal
Receives accelerator pedal position (angle)
Stop lamp switch signal
Receives stop lamp switch state
Engine speed signal
Receives engine speed
TCM
CAN communication
Input speed signal
Receives the number of revolutions of input shaft
Current gear position signal
Receives a current gear position
Shift position signal
Receives a selector lever position
Output shaft revolution signal
Receives the number of revolutions of output shaft
ABS actuator and electric unit (control unit)
CAN communication
ABS malfunction signal
Receives a malfunction state of ABS
ABS operation signal
Receives an operational state of ABS
TCS malfunction signal
Receives a malfunction state of TCS
TCS operation signal
Receives an operational state of TCS
VDC OFF switch signal
Receives an ON/OFF state of VDC
VDC malfunction signal
Receives a malfunction state of VDC
VDC operation signal
Receives an operational state of VDC
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
Yaw rate signal
Receives yaw rate acting on the Nissan Murano vehicle
Side G sensor signal
Receives lateral G acting on the Nissan Murano vehicle
Combination meter
CAN communication
Parking brake switch signal
Receives an operational state of the parking brake
System selection signal
Receives a selection state of each item in "Driver Assistance"
BCM
CAN communication
Turn indicator signal
Receives an operational state of the turn signal lamp and the hazard lamp
Steering angle sensor
CAN communication
Steering angle sensor malfunction signal
Receives a malfunction state of steering angle sensor
Steering angle sensor signal
Receives the number of revolutions, turning direction of the steering wheel
Steering angle speed signal
Receives the turning angle speed of the steering wheel
Lane intervention switch
Lane intervention switch signal
Receives an ON/OFF state of the lane intervention switch
Lane camera unit
ITS communication
Detected lane condition signal
Receives detection results of lane marker
Output Signal Item Reception unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Target yaw moment signal
Transmits a target yaw moment signal to generate yaw moment to the Nissan Murano vehicle
Combination meter
CAN communication
Intelligent Lane Intervention ON indicator lamp signal
Transmits an Intelligent Lane Intervention ON indicator lamp signal to turn ON the Intelligent Lane Intervention ON indicator lamp
Lane departure warning lamp signal
Transmits an lane departure warning lamp signal to turn ON the lane departure warning lamp
Lane camera unit
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Turn indicator signal
Transmits a turn indicator signal received from BCM
Steering assist system ON indicator
Steering assist system ON indicator signal
Turns ON the steering assist system ON indicator
Intelligent Lane Intervention system ON indicator
Intelligent Lane Intervention system ON indicator signal
Turns ON the Intelligent Lane Intervention system ON indicator
Warning system buzzer
Warning buzzer signal
Activates warning system buzzer...
Diagnosis Procedure
CHECK REAR POWER WINDOW SWITCH LH SERIAL LINK CIRCUIT
Check rear power window switch LH serial link circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts...