Infiniti QX56 (Z62). Manual - part 267

 

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Infiniti QX56 (Z62). Manual - part 267

 

 

DAS

ICC SENSOR

DAS-105

< ECU DIAGNOSIS INFORMATION >

[DCA]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

Fail-safe

INFOID:0000000006228057

If a malfunction occurs in the ICC sensor, ADAS control unit cancels control, sounds a beep, and turns ON the
ICC system warning lamp in the combination meter.

DTC Inspection Priority Chart

INFOID:0000000006228058

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

DTC Index

INFOID:0000000006228059

NOTE:
• The details of time display are as per the following.
- 0: The malfunctions that are detected now

CAN communication system (U1000, U1010)

- 1 - 39: It increases like 0 

 1 

 2 ··· 38 

 39 after returning to the normal condition whenever the ignition

switch OFF 

 ON. It returns to 0 when a malfunction is detected again in the process.

- If it is over 39, it is fixed to 39 until the self-diagnosis results are erased. 

Other than CAN communication system (Other than U1000, U1010)

- 1 - 49: It increases like 0 

 1 

 2 ··· 38 

 49 after returning to the normal condition whenever the ignition

switch OFF 

 ON. It returns to 0 when a malfunction is detected again in the process.

- If it is over 49, it is fixed to 49 until the self-diagnosis results are erased. 

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

1

(W/G)

Ground

Ignition power supply

Input

Ignition switch ON

Battery voltage

3

(L)

ITS communication-H

4

(B)

Ground

Ignition switch ON

0 V

6

(Y)

ITS communication-L

Priority

Detected items (DTC)

1

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

2

• C1A50: ADAS MALFUNCTION

3

• C1A01: POWER SUPPLY CIR
• C1A02: POWER SUPPLY CIR 2
• C1A12: LASER BEAM OFFCNTR
• C1A16: RADAR STAIN
• C1A18: LASER AIMING INCMP
• C1A21: UNIT HIGH TEMP
• C1A39: STRG SEN CIR
• U0104: ADAS CAN CIR1
• U0121: VDC CAN CIR2
• U0126: STRG SEN CAN CIR1
• U0405: ADAS CAN CIR2
• U0415: VDC CAN CIR1
• U0428: STRG SEN CAN CIR2

4

• C1A00: CONTROL UNIT

DAS-106

< ECU DIAGNOSIS INFORMATION >

[DCA]

ICC SENSOR

×

: Applicable

DTC

CONSULT-III display

ICC sy

stem

 w

a

rn

in

g l

a

m

p

Fail-safe function

Reference

CONSULT-III

V

e

h

ic

le-t

o

-v

eh

ic

le

 di

st

a

n

c

e

 co

nt

ro

l m

o

d

e

Con

v

ent

io

na

l (fi

x

e

d

 s

p

e

e

d

) c

rui

se

 co

nt

rol 

mo

de

Di

st

a

n

c

e

 Con

trol

 Assi

st (DCA)

Forwa

rd Coll

is

ion

 W

a

rnin

g (FCW)

Int

e

lligent Brake Assi

st 

(IBA)

Brak

e Ass

is

(wi

th p

rev

ie

w fu

nc

ti

o

n

)

C1A00

CONTROL UNIT

ON

×

×

×

×

×

×

CCS-83

C1A01

POWER SUPPLY CIR

ON

×

×

×

×

×

×

CCS-85

C1A02

POWER SUPPLY CIR2

ON

×

×

×

×

×

×

CCS-85

C1A12

LASER BEAM OFFCNTR

ON

×

×

×

×

×

CCS-96

C1A16

RADAR STAIN

ON

×

×

×

×

×

CCS-106

C1A18

LASER AIMING INCMP

ON

×

×

×

×

×

CCS-109

C1A21

UNIT HIGH TEMP

ON

×

×

×

×

×

×

CCS-111

C1A39

STRG SEN CIR

ON

×

×

×

×

×

×

CCS-124

C1A50

ADAS MALFUNCTION

ON

×

×

×

×

×

×

CCS-128

U0104

ADAS CAN CIR1

ON

×

×

×

×

×

×

CCS-132

U0121

VDC CAN CIR2

ON

×

×

×

×

×

×

CCS-133

U0126

STRG SEN CAN CIR1

ON

×

×

×

×

×

×

CCS-135

U0405

ADAS CAN CIR2

ON

×

×

×

×

×

×

CCS-140

U0415

VDC CAN CIR1

ON

×

×

×

×

×

×

CCS-141

U0428

STRG SEN CAN CIR2

ON

×

×

×

×

×

×

CCS-143

U1000

CAN COMM CIRCUIT

ON

×

×

×

×

×

×

CCS-145

U1010

 CONTROL UNIT (CAN)

ON

×

×

×

×

×

×

CCS-147

DAS

ACCELERATOR PEDAL ACTUATOR

DAS-107

< ECU DIAGNOSIS INFORMATION >

[DCA]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

ACCELERATOR PEDAL ACTUATOR

Reference Value

INFOID:0000000006223518

VALUES ON THE DIAGNOSIS TOOL

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor item

Condition

Value/Status

TGT FBK FRC

Drive the vehicle and 
operate the DCA sys-
tem

When the ADAS control unit is control-
ling the accelerator pedal actuator

It changes with the demand from 

the ADAS control unit 

TGT MOT POSI

NOTE:
The item is indicated, but not used. 

ACT MOT POSI

Engine running

Depress accelerator pedal

It changes according to the de-

pressed amount of accelerator 

pedal

AP OPEN

Engine running

Depress accelerator pedal

It changes according to the de-

pressed amount of accelerator 

pedal

APA TEMP

Engine running

Display the accelerator pedal ac-
tuator integrated motor tempera-

ture

APA CURRENT

Drive the vehicle and 
operate the DCA sys-
tem

When the ADAS control unit is control-
ling the accelerator pedal actuator

Display the accelerator pedal ac-
tuator motor operation consump-

tion current

APA PWR

Ignition switch ON

Battery voltage

APA OPE STATS

Engine running

When the accelerator pedal actuator 
control is permitted

On

When the accelerator pedal actuator 
control is invalid

Off

APA STATS

Engine running

When the accelerator pedal actuator is 
normal

Ready

When the accelerator pedal actuator is 
temporarily malfunctioning

TP NG

When the accelerator pedal actuator is 
malfunctioning

NG

During the accelerator pedal actuator 
operation preparations

Init

JSOIA0231ZZ

DAS-108

< ECU DIAGNOSIS INFORMATION >

[DCA]

ACCELERATOR PEDAL ACTUATOR

DTC Inspection Priority Chart

INFOID:0000000006223519

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

DTC Index

INFOID:0000000006223520

NOTE:
• The details of time display are as per the following.
- CRNT: A malfunction is detected now
- PAST: A malfunction was detected in the past
• IGN counter is displayed in FFD (Freeze Frame Data). 
- 0: The malfunctions that are detected now
- 1 - 39: It increases like 0 

 1 

 2 ··· 38 

 39 after returning to the normal condition whenever the ignition

switch OFF 

 ON. It returns to 0 when a malfunction is detected again in the process.

- If it is over 39, it is fixed to 39 until the self-diagnosis results are erased. 

×

: Applicable

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

1

(B/O)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

2

(B)

Ground

Ignition switch ON

0 V

3

(W/G)

Ignition power supply

Input

Ignition switch ON

Battery voltage

4

(Y)

ITS communication-L

5

(L)

ITS communication-H

Priority

Detected items (DTC)

1

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

2

• C1F02: APA C/U MALF

3

• C1F01: APA MOTOR MALF
• C1F03: APA HI TEMP
• C1F05: APA PWR SUPLY CIR
• C1F06: CAN CIR2
• C1F07: CAN CIR1

CONSULT-III display

ICC system warning lamp

Fail-safe function

Reference

C1F01: APA MOTOR MALF

ON

×

DAS-166

C1F02: APA C/U MALF

ON

×

DAS-168

C1F03: APA HI TEMP

DAS-170

C1F05: APA PWR SUPLY CIR

ON

×

DAS-171

C1F06: CAN CIR2

ON

×

DAS-173

C1F07: CAN CIR1

ON

×

DAS-174

U1000: CAN COMM CIRCUIT

ON

×

DAS-182

U1010: CONTROL UNIT (CAN)

ON

×

DAS-184

 

 

 

 

 

 

 

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