Infiniti EX35. Manual - part 338

 

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Infiniti EX35. Manual - part 338

 

 

C1147, C1148, C1149, C1150 USV/HSV LINE

BRC-67

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

3.

CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY GROUND CIRCUIT

Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.

Is the inspection result normal?

YES

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

NO

>> Repair or replace damaged parts.

Component Inspection

INFOID:0000000003132949

1.

CHECK ACTIVE TEST

1.

Select each test menu item on ”ACTIVE TEST“.

2.

On the display, touch “Up”, “ACT UP”, and “ACT KEEP”, and check that the system operates as shown in
the table below.

*: On for 1 to 2 seconds after the touch, and then Off.

NOTE:

A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is
an operation for checking.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-66, "Diagnosis Procedure"

.

Special Repair Requirement

INFOID:0000000003430146

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit). Refer to 

BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

ABS actuator and electric unit (control unit)

Continuity

Connector

Terminal

E41

1

Ground

Existed

4

Test item

Display item

Display (Note)

Up

ACT UP

ACT KEEP

FR RH ABS SOLENOID 
(ACT)

FR RH IN SOL

Off

Off

Off

FR RH OUT SOL

Off

Off

Off

USV[FR-RL]

Off

On

On

HSV[FR-RL]

Off

On*

Off

FR LH ABS SOLENOID 
(ACT)

FR LH IN SOL

Off

Off

Off

FR LH OUT SOL

Off

Off

Off

USV[FL-RR]

Off

On

On

HSV[FL-RR]

Off

On*

Off

RR RH ABS SOLENOID 
(ACT)

RR RH IN SOL

Off

Off

Off

RR RH OUT SOL

Off

Off

Off

USV[FL-RR]

Off

On

On

HSV[FL-RR]

Off

On*

Off

RR LH ABS SOLENOID 
(ACT)

RR LH IN SOL

Off

Off

Off

RR LH OUT SOL

Off

Off

Off

USV[FR-RL]

Off

On

On

HSV[FR-RL]

Off

On*

Off

BRC-68

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C1147, C1148, C1149, C1150 USV/HSV LINE

>> END

C1154 PNP SWITCH

BRC-69

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

C1154 PNP SWITCH

Description

INFOID:0000000003441473

The ABS actuator and electric unit (control unit) and TCM exchange signals via the CAN communication line.

DTC Logic

INFOID:0000000003441474

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

DTC REPRODUCTION PROCEDURE

1.

Turn the ignition switch ON.

2.

Perform ABS actuator and electric unit (control unit) self-diagnosis.

Is DTC “C1154” detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-69, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000003441475

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) connector.

3.

Check terminal for deformation, disconnection, looseness, etc.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace or repair damaged parts.

2.

CHECK TCM

Perform TCM self-diagnosis.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace damaged parts.

3.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace damaged parts.

Component Inspection

INFOID:0000000003441476

1.

CHECK EACH SWITCH

Select “SLCT LVR POSI” in “DATA MONITOR” and check gear position signal.

DTC

Display item

Malfunction detected condition

Possible cause

C1154

PNP POSI SIG

TCM internal malfunction or ABS actuator and electric 
unit (control unit) internal malfunction.

• Harness or connector
• ABS actuator and electric unit 

(control unit)

• TCM

Gear position

SLCT LVR POSI

(DATA MONITOR)

P

P

R

R

BRC-70

< COMPONENT DIAGNOSIS >

[VDC/TCS/ABS]

C1154 PNP SWITCH

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-69, "Diagnosis Procedure"

.

Special Repair Requirement

INFOID:0000000003441477

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit). Refer to 

BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> END

N

N

D

D

Gear position

SLCT LVR POSI

(DATA MONITOR)

 

 

 

 

 

 

 

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