Nissan Teana J32. Manual - part 247

BRC-46

< ECU DIAGNOSIS >

[ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

JCFWM0156GB

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-47

< ECU DIAGNOSIS >

[ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Fail-Safe

INFOID:0000000003766850

ABS, EBD SYSTEM

If ABS malfunction electrically, ABS warning lamp will turn on. If EBD malfunction electrically, brake warning
lamp and ABS warning lamp will turn on. Simultaneously, the ABS become one of the following conditions of
the fail-safe function.

JCFWM0157GB

BRC-48

< ECU DIAGNOSIS >

[ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

• For malfunction of ABS, only the EBD is activated and the condition of vehicle is the same condition of vehi-

cles without ABS system.
NOTE:
ABS self-diagnosis sound may be heard. That is a normal condition because a self-diagnosis for “Ignition
switch ON” and “The first starting” are being performed.

• For malfunction of EBD, EBD and ABS become inoperative, and the condition of vehicle is the same as the

condition of vehicles without ABS, EBD system.

DTC No. Index

INFOID:0000000003766851

DTC

Items (CONSULT screen terms)

Reference

C1101

RR RH SENSOR-1

BRC-16, "DTC Logic"

C1102

RR LH SENSOR-1

C1103

FR RH SENSOR-1

C1104

FR LH SENSOR-1

C1105

RR RH SENSOR-2

BRC-19, "DTC Logic"

C1106

RR LH SENSOR-2

C1107

FR RH SENSOR-2

C1108

FR LH SENSOR-2

C1109

BATTERY VOLTAGE [ABNORMAL]

BRC-22, "DTC Logic"

C1110

CONTROLLER FAILURE

BRC-24, "DTC Logic"

C1111

PUMP MOTOR

BRC-25, "DTC Logic"

C1115

ABS SENSOR [ABNORMAL SIGNAL]

BRC-27, "DTC Logic"

C1116

STOP LAMP SW

BRC-30, "DTC Logic"

C1120

FR LH IN ABS SOL

BRC-32, "DTC Logic"

C1121

FR LH OUT ABS SOL

BRC-34, "DTC Logic"

C1122

FR RH IN ABS SOL

BRC-32, "DTC Logic"

C1123

FR RH OUT ABS SOL

BRC-34, "DTC Logic"

C1124

RR LH IN ABS SOL

BRC-32, "DTC Logic"

C1125

RR LH OUT ABS SOL

BRC-34, "DTC Logic"

C1126

RR RH IN ABS SOL

BRC-32, "DTC Logic"

C1127

RR RH OUT ABS SOL

BRC-34, "DTC Logic"

C1140

ACTUATOR RLY

BRC-36, "DTC Logic"

U1000

CAN COMM CIRCUIT

BRC-38, "DTC Logic"

U1002

SYSTEM COMM (CAN)

EXCESSIVE ABS FUNCTION OPERATION FREQUENCY

BRC-49

< SYMPTOM DIAGNOSIS >

[ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

SYMPTOM DIAGNOSIS

EXCESSIVE ABS FUNCTION OPERATION FREQUENCY

Diagnosis Procedure

INFOID:0000000003766852

1.

CHECK START

Check front and rear brake force distribution using a brake tester. Refer to 

BR-45, "General Specifications"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check brake system.

2.

CHECK FRONT AND REAR AXLE

Make sure that there is no excessive play in the front and rear axles.
• Front: Refer to 

FAX-6, "Inspection"

.

• Rear: Refer to 

RAX-3, "Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning components.

3.

CHECK WHEEL SENSOR AND SENSOR ROTOR

Check the following.
• Wheel sensor installation for damage.
• Sensor rotor installation for damage. 
• Wheel sensor connector connection.
• Wheel sensor harness inspection.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> • Replace wheel sensor or sensor rotor.

• Repair harness.

4.

CHECK ABS WARNING LAMP DISPLAY

Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving. 

Is the ABS warning lamp illuminated?

YES

>> Perform self-diagnosis.

NO

>> Normal