Nissan Xterra. Manual - part 107

 

  Index      Nissan     Nissan Xterra (2014 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  105  106  107  108   ..

 

 

Nissan Xterra. Manual - part 107

 

 

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-85

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

RR RH IN SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT) or actuator 
relay is inactive (in fail-safe mode)

On

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

RR RH OUT SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT) or actuator 
relay is inactive (in fail-safe mode)

On

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

RR LH IN SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT) or actuator 
relay is inactive (in fail-safe mode)

On

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

RR LH OUT SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT) or actuator 
relay is inactive (in fail-safe mode)

On

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

EBD WARN LAMP

EBD warning lamp

When EBD warning lamp is ON

On

When EBD warning lamp is OFF

Off

STOP LAMP SW

Stop lamp switch signal status

When brake pedal is depressed

On

When brake pedal is released

Off

MOTOR RELAY

Motor and motor relay operation

When the motor relay and motor are op-
erating

On

When the motor relay and motor are not 
operating

Off

ACTUATOR RLY

Actuator relay operation

When the actuator relay is operating

On

When the actuator relay is not operating

Off

ABS WARN LAMP

ABS warning lamp
(Note 2)

When ABS warning lamp is ON

On

When ABS warning lamp is OFF

Off

OFF LAMP

VDC OFF indicator lamp
(Note 2)

When VDC OFF indicator lamp is ON

On

When VDC OFF indicator lamp is OFF

Off

OFF SW

VDC OFF switch ON/OFF

VDC OFF switch ON
(When VDC OFF indicator lamp is ON)

On

VDC OFF switch OFF
(When VDC OFF indicator lamp is OFF)

Off

SLIP LAMP

SLIP indicator lamp
(Note 2)

When SLIP indicator lamp is ON

On

When SLIP indicator lamp is OFF

Off

BATTERY VOLT

Battery voltage supplied to the ABS actuator 
and electric unit (control unit)

Ignition switch ON

10 – 16 V

ENGINE SPEED

With engine running

With engine stopped

0 rpm

Engine running

Almost in accor-
dance with tachome-
ter display

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

BRC-86

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

YAW RATE SEN

Yaw rate detected by yaw rate/side/decel G 
sensor

When vehicle is stopped

Approx. 0 d/s

When vehicle turning

−75 to 75 d/s

CV1

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or 
actuator relay is inactive (when in fail-
safe mode)

On

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

CV2

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or 
actuator relay is inactive (when in fail-
safe mode)

On

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

SV1

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or 
actuator relay is inactive (when in fail-
safe mode)

On

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

SV2

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT) or 
actuator relay is inactive (when in fail-
safe mode)

On

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

Off

2WD/4WD

Drive axle

2WD model

2WD

4WD model

4WD

ACCEL POS SIG 

Throttle actuator opening/closing is dis-
played (linked with accelerator pedal)

Accelerator pedal not depressed (ignition 
switch is ON)

0 %

Accelerator pedal depressed (ignition 
switch is ON)

0 - 100 %

SIDE G-SENSOR

Transverse G detected by side G sensor

Vehicle stopped

Approx. 0 m/s

2

Vehicle turning right

Negative value 

(m/s

2

)

Vehicle turning left

Positive value

(m/s

2

)

STR ANGLE SIG

Steering angle detected by steering angle 
sensor

Straight-ahead

Approx. 0

±2.5°

Steering wheel turned

–720 to 720

°

PRESS SENSOR

Brake fluid pressure detected by front pres-
sure sensor

With ignition switch turned ON and brake 
pedal released

Approx. 0 bar

With ignition switch turned ON and brake 
pedal depressed

–40 to 300 bar

EBD SIGNAL

EBD operation

EBD is active

On

EBD is inactive

Off

ABS SIGNAL

ABS operation

ABS is active

On

ABS is inactive

Off

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-87

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

NOTE:
• 1: Confirm tire pressure is normal.
• 2: On and off timing for warning lamp and indicator lamp.
- ABS warning lamp: Refer to 

BRC-78, "Description"

.

- Brake warning lamp: Refer to 

BRC-79, "Description"

.

- VDC OFF indicator lamp: Refer to 

BRC-80, "Description"

.

- SLIP indicator lamp: Refer to 

BRC-82, "Description"

.

TERMINAL LAYOUT

Fail-Safe

INFOID:0000000009482687

CAUTION:

If the Fail-Safe function is activated, perform Self Diagnosis for ABS/TCS/VDC system.

ABS/EBD SYSTEM

In case of an electrical malfunction with the ABS, the ABS warning lamp and SLIP indicator lamp will turn on.

In case of an electrical malfunction with the EBD system, the BRAKE warning lamp, ABS warning lamp and

SLIP indicator lamp will turn on.

The system will revert to one of the following conditions of the Fail-Safe function.
1. For ABS malfunction, only the EBD is operative and the condition of the vehicle is the same condition of

vehicles without ABS/TCS/VDC system.

2. For EBD malfunction, the EBD and ABS become inoperative, and the condition of the vehicle is the same

as the condition of vehicles without ABS/TCS/VDC or EBD system.

VDC/TCS SYSTEM

TCS SIGNAL

TCS operation

TCS is active

On

TCS is inactive

Off

VDC SIGNAL

VDC operation

VDC is active

On

VDC is inactive

Off

ABS FAIL SIG

ABS fail-safe signal

In ABS fail-safe

On

ABS is normal

Off

TCS FAIL SIG

TCS fail-safe signal

In TCS fail-safe

On

TCS is normal

Off

VDC FAIL SIG

VDC fail-safe signal

In VDC fail-safe

On

VDC is normal

Off

CRANKING SIG

Crank operation

Crank is active

On

Crank is inactive

Off

FLUID LEV SW

Brake fluid level switch signal status

When brake fluid level switch ON

On

When brake fluid level switch OFF 

Off

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

AWFIA1067ZZ

BRC-88

< ECU DIAGNOSIS INFORMATION >

[TYPE 1]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

In case of TCS/VDC system malfunction, the SLIP indicator lamp is turned on and the condition of the vehicle

is the same as the condition of vehicles without TCS/VDC system. In case of an electrical malfunction with the

TCS/VDC system, the ABS control continues to operate normally without TCS/VDC control.

DTC No. Index

INFOID:0000000009482688

DTC

Items (CONSULT screen terms)

Reference

C1101

RR RH SENSOR-1

BRC-34, "Description"

C1102

RR LH SENSOR-1

C1103

FR RH SENSOR-1

C1104

FR LH SENSOR-1

C1105

RR RH SENSOR-2

BRC-39, "Description"

C1106

RR LH SENSOR-2

C1107

FR RH SENSOR-2

C1108

FR LH SENSOR-2

C1109

BATTERY VOLTAGE [ABNORMAL]

BRC-42, "Description"

C1110

CONTROLLER FAILURE

BRC-44, "DTC Logic"

C1111

PUMP MOTOR

BRC-45, "Description"

C1113

G-SENSOR

BRC-47, "Description"

C1115

ABS SENSOR [ABNORMAL SIGNAL]

BRC-49, "Description"

C1116

STOP LAMP SW

BRC-52, "Description"

C1120

FR LH IN ABS SOL

BRC-54, "Description"

C1121

FR LH OUT ABS SOL

BRC-57, "Description"

C1122

FR RH IN ABS SOL

BRC-54, "Description"

C1123

FR RH OUT ABS SOL

BRC-57, "Description"

C1124

RR LH IN ABS SOL

BRC-54, "Description"

C1125

RR LH OUT ABS SOL

BRC-57, "Description"

C1126

RR RH IN ABS SOL

BRC-54, "Description"

C1127

RR RH OUT ABS SOL

BRC-57, "Description"

C1130

ENGINE SIGNAL 1

BRC-60, "Description"

C1131

ENGINE SIGNAL 2

C1132

ENGINE SIGNAL 3

C1133

ENGINE SIGNAL 4

C1136

ENGINE SIGNAL 6

C1140

ACTUATOR RLY

BRC-61, "Description"

C1143

ST ANG SEN CIRCUIT

BRC-63, "Description"

C1144

ST ANG SEN SIGNAL

C1145

YAW RATE SENSOR

BRC-47, "Description"

C1146

SIDE G-SEN CIRCUIT

C1155

BR FLUID LEVEL LOW

BRC-66, "Description"

C1156

ST ANG SEN COM CIR

BRC-69, "Description"

C1160

DECEL G SEN SET

BRC-70, "Description"

C1163

ST ANGL SEN SAFE

BRC-71, "Description"

 

 

 

 

 

 

 

Content   ..  105  106  107  108   ..