Infiniti FX35, FX50 (S51). Manual — part 417

CCS-488

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U0100 LDP) ECM CAN CIR2

NO

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

CCS

U0101 LDP) TCM CAM CAN CIR2

CCS-489

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

U0101 LDP) TCM CAM CAN CIR2

DTC Logic

INFOID:0000000005502103

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 “U0101” detected?

YES

>> Refer to

CCS-489, "Diagnosis Procedure"

.

NO

>> Refer to

GI-36, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000005502104

1.

PERFORM SELF-DIAGNOSIS OF TCM

Perform self-diagnosis of TCM with CONSULT-III.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

TCM TROUBLE DIAGNOSIS

Perform trouble diagnosis of TCM. Refer to

TM-150, "DTC Index"

(VQ35HR) or

TM-332, "DTC Index"

(VK50VE).

>> 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 “U0101” erased?

YES

>> INSPECTION END

NO

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

4.

PROVISIONAL REPLACEMENT OF TCM

Remove TCM. Install a normal TCM.

>> 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 “U0101” erased?

YES

>> Replace TCM.

DTC

No.

Trouble diagnosis

name

DTC detecting condition

DTC erase conditions

Possible cause

U0101

LDP) TCM CAN CIR2

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

Erase DTC with CON-
SULT-III

• TCM
• ABS actuator and electric

unit (control unit)

CCS-490

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U0101 LDP) TCM CAM CAN CIR2

NO

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

CCS

U0104 LDP) ICC CAM CAN CIR2

CCS-491

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

U0104 LDP) ICC CAM CAN CIR2

DTC Logic

INFOID:0000000005502105

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 “U0104” detected?

YES

>> Refer to

CCS-491, "Diagnosis Procedure"

.

NO

>> Refer to

GI-36, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000005502106

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 “U0104” 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 “U0104” 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

U0104

LDP) ICC CAM CAN
CIR2

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)