Infiniti FX35 / FX45. Manual - part 260

 

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Infiniti FX35 / FX45. Manual - part 260

 

 

BRC-26

< SERVICE INFORMATION >

[VDC/TCS/ABS]

TROUBLE DIAGNOSIS

Note 1: Confirm tire pressure is normal.

Note 2: ON/OFF timing of ABS warning lamp

ON: Approx. Within 2 seconds after ignition switch is turned ON, or when a malfunction is detected.

OFF: Approx. 2 seconds after ignition switch is turned ON (when system is in normal operation) and VDC/TCS function is not activated.

Note 3: ON/OFF timing of VDC OFF indicator lamp

ON: Approx. Within 2 seconds after ignition switch is turned ON, or when a malfunction is detected and VDC OFF switch is ON.

OFF: Approx. 2 seconds after ignition switch is turned ON (when system is in normal operation.) And when VDC OFF switch is OFF.

Note 4: ON/OFF timing of SLIP indicator lamp

ON: Approx. Within 2 seconds after ignition switch is turned ON, or when a malfunction is detected and VDC/TCS function is activated
while driving.

OFF: Approx. 2 seconds after ignition switch is turned ON (when system is in normal operation) and VDC/TCS function is not activated.

Flashing: VDC/TCS function is active during driving

Note 5: Only AWD models.

Note 6: Serves as EBD warning lamp.

CONSULT-III Functions (ABS)

INFOID:0000000001327671

CONSULT-III MAIN FUNCTION 

CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.

Self-Diagnosis

INFOID:0000000001327672

OPERATION PROCEDURE

Before performing the self-diagnosis, start engine and drive vehicle at 30 km/h (19 MPH) or more for approxi-
mately 1 minute.

ERASE MEMORY

After erasing DTC memory, start engine and drive vehicle at 30 km/h (19 MPH) or more for approximately 1
minute as the final inspection, and make sure that the ABS warning lamp, VDC OFF indicator lamp, SLIP indi-
cator lamp and brake warning lamp turn OFF.

CAUTION:

If memory cannot be erased, perform applicably diagnosis.
NOTE:
• When the wheel sensor malfunctions, after inspecting the wheel sensor system, the ABS warning lamp,

VDC OFF indicator lamp, SLIP indicator lamp and brake waning lamp will not turn OFF even when the sys-
tem is normal unless the vehicle is driving at approximately 30 km/h (19 MPH) or more for approximately 1
minute.

• Brake warning lamp will turn ON in case of parking brake operation (when switch is ON) or of brake fluid

level switch should not stay “ON” position.

• VDC OFF switch should not stay “ON” position.

2WD/4WD

Drive axle

2WD model

2WD

AWD model

AWD

Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

Diagnostic test mode

Function

WORK SUPPORT

This mode enables a technician to adjust some devices faster and more accurately by following the 
indications on CONSULT-III.

SELF-DIAG RESULTS

Self-diagnostic results can be read and erased quickly.

DATA MONITOR

Input/Output data in the ABS actuator and electric unit (control unit) can be read.

CAN DIAG SUPPORT MNTR

The results of transmit/receive diagnosis of communication can be read.

ACTIVE TEST

Diagnostic Test Mode in which CONSULT-III drives some actuators apart from the ABS actuator and 
electric unit (control unit) and also shifts some parameters in a specified range.

FUNCTION TEST

Performed by CONSULT-III instead of a technician to determine whether each system is “OK” or “NG”.

ECU PART NUMBER

ABS actuator and electric unit (control unit) part number can be read.

TROUBLE DIAGNOSIS

BRC-27

< SERVICE INFORMATION >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

DISPLAY ITEM LIST

Self-diagnostic item

Malfunction detecting condition

Check system

RR RH SENSOR- 1
[C1101] (Note 1)

Circuit of rear RH wheel sensor is open, shorted or sensor power volt-
age is unusual.

BRC-34, "DTC C1101 RR RH 
SENSOR-1"

RR LH SENSOR- 1
[C1102] (Note 1)

Circuit of rear LH wheel sensor is open, shorted or sensor power volt-
age is unusual.

BRC-35, "DTC C1102 RR LH 
SENSOR-1"

FR RH SENSOR- 1
[C1103] (Note 1)

Circuit of front RH wheel sensor is open, shorted or sensor power volt-
age is unusual.

BRC-35, "DTC C1103 FR RH 
SENSOR-1"

FR LH SENSOR- 1
[C1104] (Note 1)

Circuit of front LH wheel sensor is open, shorted or sensor power volt-
age is unusual. 

BRC-35, "DTC C1104 FR LH 
SENSOR-1"

RR RH SENSOR- 2
[C1105] (Note 1)

ABS actuator and electric unit (control unit) can not identify sensor puls-
es, because of large gap between wheel sensor and sensor rotor.

BRC-36, "DTC C1105 RR RH 
SENSOR-2"

RR LH SENSOR- 2
[C1106] (Note 1)

ABS actuator and electric unit (control unit) can not identify sensor puls-
es, because of large gap between wheel sensor and sensor rotor.

BRC-36, "DTC C1106 RR LH 
SENSOR-2"

FR RH SENSOR- 2
[C1107] (Note 1)

ABS actuator and electric unit (control unit) can not identify sensor puls-
es, because of large gap between wheel sensor and sensor rotor.

BRC-36, "DTC C1107 FR RH 
SENSOR-2"

FR LH SENSOR- 2 
[C1108] (Note 1)

ABS actuator and electric unit (control unit) can not identify sensor puls-
es, because of large gap between wheel sensor and sensor rotor.

BRC-36, "DTC C1108 FR LH 
SENSOR-2"

BATTERY VOLTAGE
[ABNORMAL]
[C1109]

ABS actuator and electric unit (control unit) power voltage is too low.

BRC-36, "DTC C1109 BAT-
TERY VOLTAGE [ABNOR-
MAL]"

CONTROLLER FAILURE
[C1110]

Internal malfunction of ABS actuator and electric unit (control unit)

BRC-37, "DTC C1110 CON-
TROLLER FAILURE"

PUMP MOTOR
[C1111] (Note 3)

During actuator motor operation with ON, when actuator motor turns 
OFF or when control line for actuator motor relay is open.

BRC-37, "DTC C1111 PUMP 
MOTOR"

During actuator motor operation with OFF, when actuator motor turns 
ON or when control line for relay is shorted to ground.

G - SENSOR
[C1113] (Note 4)

Decel G sensor is malfunctioning, or signal line of decel G sensor is 
open or shorted.

BRC-38, "DTC C1113 G-SEN-
SOR"

ABS SENSOR
[ABNORMAL SIGNAL]
[C1115] (Note 1)

Wheel sensor input is malfunction.

BRC-39, "DTC C1115 ABS 
SENSOR [ABNORMAL SIG-
NAL]"

STOP LAMP SW
[C1116]

Stop lamp switch circuit is open or shorted.

BRC-39, "DTC C1116 STOP 
LAMP SW"

FR LH IN ABS SOL
[C1120]

Circuit of front LH IN ABS solenoid is open or shorted, or control line is 
open or shorted to power supply or ground.

BRC-40, "DTC C1120 FR LH IN 
ABS SOL"

FR LH OUT ABS SOL 
[C1121]

Circuit of front LH OUT ABS solenoid is open or shorted, or control line 
is open or shorted to power supply or ground.

BRC-41, "DTC C1121 FR LH 
OUT ABS SOL"

FR RH IN ABS SOL
[C1122]

Circuit of front RH IN ABS solenoid is open or shorted, or control line is 
open or shorted to power supply or ground.

BRC-41, "DTC C1122 FR RH IN 
ABS SOL"

FR RH OUT ABS SOL
[C1123]

Circuit of front RH OUT ABS solenoid is open or shorted, or control line 
is open or shorted to power supply or ground.

BRC-42, "DTC C1123 FR RH 
OUT ABS SOL"

RR LH IN ABS SOL
[C1124]

Circuit of rear LH IN ABS solenoid is open or shorted, or control line is 
open or shorted to power supply or ground.

BRC-42, "DTC C1124 RR LH IN 
ABS SOL"

RR LH OUT ABS SOL
[C1125] 

Circuit of rear LH OUT ABS solenoid is open or shorted, or control line 
is open or shorted to power supply or ground.

BRC-42, "DTC C1125 RR LH 
OUT ABS SOL"

RR RH IN ABS SOL
[C1126]

Circuit of rear RH IN ABS solenoid is open or shorted, or control line is 
open or shorted to power supply or ground.

BRC-42, "DTC C1126 RR RH IN 
ABS SOL"

RR RH OUT ABS SOL
[C1127]

Circuit of rear RH OUT ABS solenoid is open or shorted, or control line 
is open or shorted to power supply or ground.

BRC-42, "DTC C1127 RR RH 
OUT ABS SOL"

ENGINE SIGNAL 1
[C1130]

Based on the signal from ECM, ABS actuator and electric unit (control 
unit) judges that engine fuel cut system is malfunctioning.

BRC-42, "DTC C1130 ENGINE 
SIGNAL 1"

BRC-28

< SERVICE INFORMATION >

[VDC/TCS/ABS]

TROUBLE DIAGNOSIS

Note 1: After completing repairs of shorted sensor circuit, when turning ignition switch ON, ABS warning lamp turned on. Make that ABS
warning lamp turned off while driving vehicle at approximately 30 km/h (19 MPH) or more for approximately 1 minute according to self-
diagnosis procedure. In addition, if wheel sensor 2 is displayed for wheels, check wheel sensor circuit and also check ABS actuator and
electric unit (control unit) power voltage.

Note 2: If multiple malfunctions are detected including CAN communication line [U1000], perform diagnosis for CAN communication line
first.

Note 3: “ACTUATOR RLY” on the CONSULT-III self-diagnostic results indicates the malfunction of actuator relay or circuit. Actuator relay
is imbedded in ABS actuator and electric unit (control unit).

Note 4:Only AWD models.

Data Monitor

INFOID:0000000001327673

DISPLAY ITEM LIST

ENGINE SIGNAL 2
[C1131]

Based on the signal from ECM, ABS actuator and electric unit (control 
unit) judges that engine ETC system is malfunctioning.

BRC-42, "DTC C1131 ENGINE 
SIGNAL 2"

ENGINE SIGNAL 3
[C1132]

Based on the signal from ECM, ABS actuator and electric unit (control 
unit) judges that engine CAN system is malfunctioning.

BRC-42, "DTC C1132 ENGINE 
SIGNAL 3"

ENGINE SIGNAL 4
[C1133]

Based on the signal from ECM, ABS actuator and electric unit (control 
unit) judges that engine torque down system is malfunctioning.

BRC-42, "DTC C1133 ENGINE 
SIGNAL 4"

ENGINE SIGNAL 6
[C1136]

Based on the signal from ECM, ABS actuator and electric unit (control 
unit) judges that engine control system is malfunctioning.

BRC-42, "DTC C1136 ENGINE 
SIGNAL 6"

ACTUATOR RLY
[C1140] (Note 3)

• Actuator solenoid valve relay is ON, even if control unit sends off sig-

nal.

• Actuator solenoid valve relay is OFF, even if control unit sends on sig-

nal.

BRC-43, "DTC C1140 ACTUA-
TOR RLY"

PRESS SEN CIRCUIT
[C1142]

Pressure sensor signal line is open or shorted, or sensor power voltage 
is unusual, or pressure sensor is malfunctioning.

BRC-43, "DTC C1142 PRESS 
SEN CIRCUIT"

ST ANG SEN CIRCUIT
[C1143]

Neutral position of steering angle sensor is dislocated, or steering angle 
sensor is malfunctioning.

BRC-44, "DTC C1143 ST ANG 
SEN CIRCUIT"

ST ANG SEN SIGNAL
[C1144]

Neutral position correction of steering angle sensor is not finished.

BRC-45, "DTC C1144 ST ANG 
SEN SIGNAL"

YAW RATE SENSOR
[C1145]

Yaw rate sensor has generated an error, or yaw rate sensor signal line 
is open or shorted.

BRC-46, "DTC C1145 YAW 
RATE SENSOR"

SIDE G-SEN CIRCUIT
[C1146]

Side G sensor is malfunctioning, or signal line of side G sensor is open 
or shorted.

BRC-46, "DTC C1146 SIDE G-
SEN CIRCUIT"

BR FLUID LEVEL LOW
[C1155]

Brake fluid level drops or circuit between ABS actuator and electric unit 
(control unit) and brake fluid level switch is open or shorted.

BRC-46, "DTC C1155 BR FLU-
ID LEVEL LOW"

ST ANG SEN COM CIR
[C1156]

CAN communication line or steering angle sensor has generated an er-
ror.

BRC-47, "DTC C1156 ST ANG 
SEN COM CIR"

DECEL G SEN SET
[C1160] (Note 4)

Neutral position correction of decel G sensor is not finished.

BRC-47, "DTC C1160 DECEL G 
SEN SET"

CV 1
[C1164]

Primary side VDC switch-over solenoid valve 1 (cut valve 1) is open or 
shorted, or control line is open or shorted to power supply or ground.

BRC-47, "DTC C1164 CV 1"

CV 2
[C1165]

Secondary side VDC switch-over solenoid valve 2 (cut valve 2) is open 
or shorted, or control line is open or shorted to power supply or ground.

BRC-47, "DTC C1165 CV 2"

SV 1
[C1166]

Primary side VDC switch-over solenoid valve 1 (suction valve 1) is open 
or shorted, or control line is open or shorted to power supply or ground.

BRC-47, "DTC C1166 SV 1"

SV 2
[C1167]

Secondary side VDC switch-over solenoid valve 2 (suction valve 2) is 
open or shorted, or control line is open or shorted to power supply or 
ground.

BRC-47, "DTC C1167 SV 2"

VARIANT CODING
[C1170]

V coding is not functioning.

BRC-48, "DTC C1170 VARIANT 
CODING"

CAN COMM CIRCUIT
[U1000] (Note 2)

When a ABS actuator and electric unit (control unit) is not transmitting 
or receiving CAN communication signal for 2 seconds or more.

BRC-48, "DTC U1000 CAN 
COMM CIRCUIT"

Self-diagnostic item

Malfunction detecting condition

Check system

TROUBLE DIAGNOSIS

BRC-29

< SERVICE INFORMATION >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

×

: Applicable 

: Optional item

Item

(Unit)

Data monitor item selection

Remarks

ECU INPUT 

SIGNALS

MAIN

SIGNALS

GEAR

×

×

Gear position judged by PNP switch signal is displayed.

SLCT LVR POSI

×

×

Shift position judged by PNP switch signal.

FR RH SENSOR 
[km/h (MPH)]

×

×

Wheel speed calculated by front RH wheel sensor signal is displayed.

FR LH SENSOR 
[km/h (MPH)]

×

×

Wheel speed calculated by front LH wheel sensor signal is displayed.

RR RH SENSOR
[km/h (MPH)]

×

×

Wheel speed calculated by rear RH wheel sensor signal is displayed.

RR LH SENSOR 
[km/h (MPH)]

×

×

Wheel speed calculated by rear LH wheel sensor signal is displayed.

BATTERY VOLT
(V)

×

×

Voltage supplied to ABS actuator and electric unit (control unit) is dis-
played.

ENGINE SPEED
(rpm)

×

×

Engine speed judged by CAN communication signal is displayed.

DECEL G-SEN
(G) (AWD models)

×

×

Longitudinal acceleration detected by decel G sensor is displayed.

OFF  SW
(ON/OFF)

 

×

×

VDC OFF switch (ON/OFF) status is displayed.

STOP LAMP SW
(ON/OFF)

×

×

Stop lamp switch (ON/OFF) status is displayed.

YAW RATE SEN
(d/s)

×

×

Yaw rate detected by yaw rate sensor is displayed.

ACCEL POS SIG
(%)

×

Throttle valve open/close status judged by CAN communication signal 
is displayed.

STR ANGLE SIG
(deg)

×

Steering angle detected by steering angle sensor is displayed.

SIDE G-SENSOR

(m/s

2

)

×

Lateral acceleration detected by side G sensor is displayed.

PRESS SENSOR
(bar)

×

Brake fluid pressure detected by pressure sensor is displayed.

FLUID LEV SW
(ON/OFF)

×

Brake fluid level switch (ON/OFF) status is displayed.

ABS WARN LAMP
(ON/OFF)

×

ABS warning lamp (ON/OFF) status is displayed.

SLIP LAMP
(ON/OFF)

×

SLIP indicator lamp (ON/OFF) status is displayed.

FR LH IN SOL
(ON/OFF)

×

Front LH IN ABS solenoid (ON/OFF) status is displayed.

FR LH OUT SOL
(ON/OFF)

×

Front LH OUT ABS solenoid (ON/OFF) status is displayed.

RR RH IN SOL
(ON/OFF)

×

Rear RH IN ABS solenoid (ON/OFF) status is displayed.

RR RH OUT SOL
(ON/OFF) 

×

Rear RH OUT ABS solenoid (ON/OFF) status is displayed.

FR RH IN SOL
(ON/OFF)

×

Front RH IN ABS solenoid (ON/OFF) status is displayed.

FR RH OUT SOL
(ON/OFF)

×

Front RH OUT ABS solenoid (ON/OFF) status is displayed.

 

 

 

 

 

 

 

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