Infiniti QX56 (Z62). Manual - part 350

 

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Infiniti QX56 (Z62). Manual - part 350

 

 

DAS

ADAS CONTROL UNIT

DAS-437

< ECU DIAGNOSIS INFORMATION >

[BSW]

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TERMINAL LAYOUT

PHYSICAL VALUES

LDP SELECT

Ignition switch ON

“Lane Departure Prevention” set with the navigation 
system is ON

On

“Lane Departure Prevention” set with the navigation 
system is OFF

Off

BSI SELECT

NOTE:
The item is indicated, but not monitored

Off

NAVI ICC SELECT

NOTE:
The item is indicated, but not monitored

Off

NAVI DCA SELECT

NOTE:
The item is indicated, but not monitored

Off

SYS SELECTABILITY

Ignition switch ON

Items set with the navigation system can be switched 
normally

On

Items set with the navigation system cannot be 
switched normally

Off

WARN SYS SW

Ignition switch ON

When warning systems switch is pressed

On

When warning systems switch is not pressed

Off

BSW/BSI WARN LMP

Ignition switch ON

BSW warning lamp ON

On

BSW warning lamp OFF

Off

BSW SYSTEM ON

Ignition switch ON

When the BSW system is ON
(Warning systems ON indicator ON)

On

When the BSW system is OFF
(Warning systems ON indicator OFF)

Off

4WD SW

Engine running

4WD shift switch position is in AUTO

AUTO

4WD shift switch position is in 4H 

4H

4WD shift switch position is in 4L

4L

Monitor item

Condition

Value/Status

JSOIA0213ZZ

DAS-438

< ECU DIAGNOSIS INFORMATION >

[BSW]

ADAS CONTROL UNIT

Fail-safe

INFOID:0000000006223862

If a malfunction occurs in each system, ADAS control unit cancels each control, sounds a beep, and turns ON
the warning lamp or indicator lamp.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

1

(V/W)

Ground

Warning systems 
switch

Input

Ignition 

switch 

ON

When warning systems 
switch is not pressed

12 V

When warning systems 
switch is pressed

0 V

3

(R/Y)

IBA OFF switch

Input

Ignition 

switch 

ON

When IBA OFF switch is 
not pressed

12 V

When IBA OFF switch is 
pressed

0 V

4

(LG/B)

Warning systems ON 
indicator

Output

Ignition 

switch 

ON

Warning systems ON indi-
cator ON

0 V

Warning systems ON indi-
cator OFF

12 V

5

(R)

ICC brake hold relay 
drive signal

Output

Ignition 

switch 

ON

12  V

At “STOP LAMP” test of 
“Active test”

0 V

6

(B)

Ground

Ignition 

switch 

ON

0  V

7

(L)

ITS communication-H

8

(Y)

ITS communication-L

12

(G/R)

Warning buzzer signal

Output

Ignition 

switch 

ON

Warning buzzer operation

0 V

Warning buzzer not oper-
ating

12 V

14

(L)

CAN -H

15

(P)

CAN -L

16

(W/G)

Ignition power supply

Input

Ignition switch ON

Battery Voltage

System

Buzzer

Warning lamp/Indicator lamp

Description

Vehicle-to-vehicle distance control mode

High-pitched 
tone

ICC system warning lamp

Cancel

Conventional (fixed speed) cruise control mode

High-pitched 
tone

ICC system warning lamp

Cancel

Intelligent Brake Assist (IBA)

High-pitched 
tone

IBA OFF indicator lamp

Cancel

Forward Collision Warning (FCW)

High-pitched 
tone

IBA OFF indicator lamp

Cancel

Distance Control Assist (DCA)

High-pitched 
tone

ICC system warning lamp

Cancel

Lane Departure Warning (LDW)

Lane departure warning lamp

Cancel

DAS

ADAS CONTROL UNIT

DAS-439

< ECU DIAGNOSIS INFORMATION >

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DTC Inspection Priority Chart

INFOID:0000000006223863

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspec-
tion priority chart.

Lane Departure Prevention (LDP)

Low-pitched 
tone

Lane departure warning lamp

Cancel

Blind Spot Warning (BSW)

BSW warning lamp

Cancel

System

Buzzer

Warning lamp/Indicator lamp

Description

Priority

Detected items (DTC)

1

• U1507: LOST COMM (SIDE RDR R)
• U1508: LOST COMM (SIDE RDR L)

2

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)

3

• C1B00: CAMERA UNIT MALF
• C1F02: APA C/U MALF
• C1A17: ICC SENSOR MALF
• C1B53: SIDE RDR R MALF
• C1B54: SIDE RDR L MALF

DAS-440

< ECU DIAGNOSIS INFORMATION >

[BSW]

ADAS CONTROL UNIT

DTC Index

INFOID:0000000006223864

NOTE:
• The details of time display are as per the following.

4

• C1A01: POWER SUPPLY CIR
• C1A02: POWER SUPPLY CIR 2
• C1A04: ABS/TCS/VDC CIRC
• C1A05: BRAKE SW/STOP L SW
• C1A06: OPERATION SW CIRC
• C1A12: LASER BEAM OFFCNTR
• C1A13: STOP LAMP RLY FIX
• C1A14: ECM CIRCUIT
• C1A16: RADAR STAIN
• C1A18: LASER AIMING INCMP
• C1A2A: ICC SEN PWR SUP CIR
• C1A21: ICC SENSOR HIGH TEMP
• C1A24: NP RANGE
• C1A26: ECD MODE MALF
• C1A27: ECD PWR SUPLY CIR
• C1A33: CAN TRANSMISSION ERR
• C1A34: COMMAND ERROR
• C1A35: APA CIR
• C1A36: APA CAN COMM CIR
• C1A37: APA CAN CIR 2
• C1A38: APA CAN CIR 1
• C1A39: STRG SEN CIR
• C1A40: SYSTEM SW CIRC
• C1B01: CAM AIMING INCMP
• C1B03: CAM ABNRML TMP DETCT
• C1F01: APA MOTOR MALF
• C1F05: APA PWR SUPLY CIR
• U0121: VDC CAN CIR 2
• U0126: STRG SEN CAN CIR 1
• U0235: ICC SENSOR CAN CIRC 1
• U0401: ECM CAN CIR 1
• U0402: TCM CAN CIR 1
• U0415: VDC CAN CIR 1
• U0428: STRG SEN CAN CIR 2
• U1500: CAM CAN CIR 2
• U1501: CAM CAN CIR 1
• U1502: ICC SEN CAN COMM CIR
• U1503: SIDE RDR L CAN CIR 2
• U1504: SIDE RDR L CAN CIR 1
• U1505: SIDE RDR R CAN CIR 2
• U1506: SIDE RDR R CAN CIR 1
• U150B: ECM CAN CIRC 3
• U150C: VDC CAN CIRC 3
• U150D: TCM CAN CIRC 3
• U150E: BCM CAN CIRC 3
• U150F: AV CAN CIRC 3
• U1512: HVAC CAN CIRC3
• U1513: METER CAN CIRC 3
• U1514: STRG SEN CAN CIRC 3
• U1515: ICC SENSOR CAN CIRC 3
• U1516: CAM CAN CIRC 3
• U1517: APA CAN CIRC 3
• U1518: SIDE RDR L CAN CIRC 3
• U1519: SIDE RDR R CAN CIRC 3
• U1520: 4WD CAN CIRC 3 

5

• C1A03: VHCL SPEED SE CIRC

6

• C1A15: GEAR POSITION

7

• C1A00: CONTROL UNIT

Priority

Detected items (DTC)

 

 

 

 

 

 

 

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