Infiniti FX35, FX50 (S51). Manual - part 418

CCS-492

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U0405 LDP) ICC CAM CAN CIR1

U0405 LDP) ICC CAM CAN CIR1

DTC Logic

INFOID:0000000005502107

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC ERASE

Erase the DTC memory of ABS actuator and electric unit (control unit) with CONSULT-III.

>> GO TO 2.

2.

DTC CONFIRMATION

1.

Turn ignition switch ON and wait for 2 seconds or more.

2.

Perform the self-diagnosis of ABS actuator and electric unit (control unit) with CONSULT-III.

Is the DTC “U0405” detected?

YES

>> Refer to 

CCS-492, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-36, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000005502108

1.

PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT

Perform ICC sensor integrated unit self-diagnosis with CONSULT-III.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

ICC SENSOR INTEGRATED UNIT TROUBLE DIAGNOSIS

Perform trouble diagnosis of ICC sensor integrated unit. Refer to 

CCS-162, "DTC Index"

.

>> GO TO 3.

3.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U0405” erased?

YES

>> INSPECTION END

NO

>> Replace ABS actuator and electric unit (control unit).

4.

PROVISIONAL REPLACEMENT OF ICC SENSOR INTEGRATED UNIT

Remove ICC sensor integrated unit. Install a normal ICC sensor integrated unit.

>> GO TO 5.

5.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U0405” erased?

YES

>> Replace ICC sensor integrated unit.

NO

>> Replace ABS actuator and electric unit (control unit).

DTC 

No.

Trouble diagnosis 

name

DTC detecting condition

DTC erase conditions

Possible cause

U0405

LDP) ICC CAM CAN 
CIR1

ABS actuator and electric unit (control 
unit) detected an error of CAN com-
munication signal that was received 
from ICC sensor integrated unit.

Erase DTC with CON-
SULT-III

• ICC sensor integrated unit
• ABS actuator and electric 

unit (control unit)

CCS

U1500 LDP) CAM CAN CIR1

CCS-493

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

U1500 LDP) CAM CAN CIR1

DTC Logic

INFOID:0000000005502109

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC ERASE

Erase the DTC memory of ABS actuator and electric unit (control unit) with CONSULT-III.

>> GO TO 2.

2.

DTC CONFIRMATION

1.

Turn ignition switch ON and wait for 2 seconds or more.

2.

Perform the self-diagnosis of ABS actuator and electric unit (control unit) with CONSULT-III.

Is the DTC “U1500” detected?

YES

>> Refer to 

CCS-493, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-36, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000005502110

1.

PERFORM SELF-DIAGNOSIS OF LANE CAMERA UNIT

Perform self-diagnosis of lane camera unit with CONSULT-III.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

LANE CAMERA UNIT TROUBLE DIAGNOSIS

Perform trouble diagnosis of the lane camera unit. Refer to 

CCS-516, "DTC Index"

.

>> GO TO 3.

3.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U1500” erased?

YES

>> INSPECTION END

NO

>> Replace ABS actuator and electric unit (control unit).

4.

PROVISIONAL REPLACEMENT OF LANE CAMERA UNIT

Remove the lane camera unit. Install a normal lane camera unit.

>> GO TO 5.

5.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U1500” erased?

YES

>> Replace the lane camera unit.

NO

>> Replace ABS actuator and electric unit (control unit).

DTC 

No.

Trouble diagnosis 

name

DTC detecting condition

DTC erase conditions

Possible cause

U1500

LDP) CAM CAN CIR1

ABS actuator and electric unit (control 
unit) detected an error of CAN com-
munication signal that was received 
from the lane camera unit.

Erase DTC with CON-
SULT-III

• Lane camera unit
• ABS actuator and electric 

unit (control unit)

CCS-494

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U1501 LDP) CAM CAN CIR2

U1501 LDP) CAM CAN CIR2

DTC Logic

INFOID:0000000005502111

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC ERASE

Erase the DTC memory of ABS actuator and electric unit (control unit) with CONSULT-III.

>> GO TO 2.

2.

DTC CONFIRMATION

1.

Turn ignition switch ON and wait for 2 seconds or more.

2.

Perform the self-diagnosis of ABS actuator and electric unit (control unit) with CONSULT-III.

Is the DTC “U1501” detected?

YES

>> Refer to 

CCS-494, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-36, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000005502112

1.

PERFORM SELF-DIAGNOSIS OF LANE CAMERA UNIT

Perform self-diagnosis of lane camera unit with CONSULT-III.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

LANE CAMERA UNIT TROUBLE DIAGNOSIS

Perform trouble diagnosis of the lane camera unit. Refer to 

CCS-516, "DTC Index"

.

>> GO TO 3.

3.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U1501” erased?

YES

>> INSPECTION END

NO

>> Replace ABS actuator and electric unit (control unit).

4.

PROVISIONAL REPLACEMENT OF LANE CAMERA UNIT

Remove lane camera unit. Install a normal lane camera unit.

>> GO TO 5.

5.

ERASE DTC

Erase DTC memory of ABS actuator and electric unit (control unit) with self-diagnosis of CONSULT-III.

Is the DTC “U1501” erased?

YES

>> Replace the lane camera unit.

NO

>> Replace ABS actuator and electric unit (control unit).

DTC 

No.

Trouble diagnosis 

name

DTC detecting condition

DTC erase conditions

Possible cause

U1501

LDP) CAM CAN CIR2

ABS actuator and electric unit (control 
unit) detected an error of CAN com-
munication signal that was received 
from the lane camera unit.

Erase DTC with CON-
SULT-III

• Lane camera unit
• ABS actuator and electric 

unit (control unit)

CCS

POWER SUPPLY AND GROUND CIRCUIT

CCS-495

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

POWER SUPPLY AND GROUND CIRCUIT

LANE CAMERA UNIT

LANE CAMERA UNIT : Diagnosis Procedure

INFOID:0000000005502113

1.

FUSE INSPECTION

Check that the following fuses are not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between the lane camera unit harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Check harness between lane camera unit and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect the lane camera unit connector.

3.

Check continuity between the lane camera unit harness connectors and ground.

Does continuity exist?

YES

>> Power supply and ground circuit are normal.

NO

>> Repair harness or connector.

Signal name

Connection position

Fuse No.

Capacity

Ignition power supply

FUSE BLOCK (J/B)

3

10 A

Terminals

Condition

Voltage

(Approx.)

(+)

(

−

)

Lane camera unit

Ground

Ignition switch

Connector

Terminal

R8

1

OFF

0 V

ON

Battery voltage

Lane camera unit

Ground

Continuity

Connector

Terminal

R8

6

Existed

12