Nissan Murano Z51. Manual — part 306
C1115 WHEEL SENSOR
BRC-47
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
C1115 WHEEL SENSOR
Description
INFOID:0000000005517299
When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current
signals (rectangular wave) and transmits them to the ABS actuator and electric unit (control unit).
DTC Logic
INFOID:0000000005517300
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
1.
Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute.
2.
Perform self-diagnosis for “ABS” with CONSULT-III.
Is DTC “C1115” detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005517301
CAUTION:
Never check between wheel sensor harness connector terminals.
1.
CHECK TIRE
Check air pressure, wear, and size. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK WHEEL SENSOR AND SENSOR ROTOR
• Check wheel sensor for damage, disconnection or looseness.
• Check sensor rotor for damage.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>>
Repair wheel sensor mount or replace wheel sensor or replace sensor rotor.
• Front wheel sensor: Refer to
BRC-110, "FRONT WHEEL SENSOR : Exploded View"
.
• Rear wheel sensor: Refer to
BRC-111, "REAR WHEEL SENSOR : Exploded View"
.
• Front sensor rotor: Refer to
BRC-112, "FRONT SENSOR ROTOR : Exploded View"
.
• Rear sensor rotor: Refer to
BRC-112, "REAR SENSOR ROTOR : Exploded View"
.
3.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) connector.
3.
Disconnect wheel sensor connector.
4.
Check terminal to see if it is deformed, disconnected, loose, etc.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK WHEEL SENSOR HARNESS
DTC
Display item
Malfunction detected condition
Possible cause
C1115
ABS SENSOR
[ABNORMAL SIGNAL]
When wheel sensor input signal is malfunctioning.
• Harness or connector
• Wheel sensor
• ABS actuator and electric unit
(control unit)
• Sensor rotor
BRC-48
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1115 WHEEL SENSOR
1.
Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel
sensor harness connector. (Also check continuity when steering wheel is turned right and left and when
sensor harness inside the wheel house is moved.)
Measurement terminal for signal circuit
Measurement terminal for power supply circuit
2.
Check the continuity between ABS actuator and electric unit (control unit) harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
REPLACE WHEEL SENSOR
1.
Replace wheel sensor.
2.
Erase self-diagnosis results for “ABS” with CONSULT-III.
3.
Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute.
4.
Perform self-diagnosis for “ABS” with CONSULT-III.
Is DTC “C1115” detected?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
.
NO
>> INSPECTION END
Component Inspection
INFOID:0000000005517302
1.
CHECK DATA MONITOR
Select “ABS”, “DATA MONITOR” in order with CONSULT-III, select “FR LH SENSOR”, “FR RH SENSOR”,
“RR LH SENSOR”, and “RR RH SENSOR”, and check the vehicle speed.
ABS actuator and electric unit (control unit)
Wheel sensor
Continuity
Connector
Terminal
Connector
Terminal
E36
6
E39 (Front RH)
4
Existed
8
E22 (Front LH)
2
12
C4 (2WD models)
C6 (AWD models)
(Rear RH)
8
2
C3 (2WD models)
C5 (AWD models)
(Rear LH)
6
ABS actuator and electric unit (control unit)
Wheel sensor
Continuity
Connector
Terminal
Connector
Terminal
E36
5
E39 (Front RH)
3
Existed
9
E22 (Front LH)
1
11
C4 (2WD models)
C6 (AWD models)
(Rear RH)
7
3
C3 (2WD models)
C5 (AWD models)
(Rear LH)
5
ABS actuator and electric unit (control unit)
Continuity
Connector
Terminal
Connector
Terminal
E36
6, 5
E36
13, 26
Not existed
8, 9
12, 11
2, 3
Wheel sensor
Condition
Vehicle speed (DATA MONITOR)
FR LH SENSOR
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note)
Nearly matches the speedometer dis-
play (
±
10% or less)
C1115 WHEEL SENSOR
BRC-49
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
.
Special Repair Requirement
INFOID:0000000005532214
1.
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION AND CALIBRATION OF DECEL G
SENSOR
After removing/replacing an ABS actuator and electric unit (control unit), be sure to perform the following pro-
cedure.
• Adjustment of steering angle sensor neutral position: Refer to
BRC-9, "ADJUSTMENT OF STEERING
ANGLE SENSOR NEUTRAL POSITION : Description"
.
• Calibration of decel G sensor: Refer to
BRC-10, "CALIBRATION OF DECEL G SENSOR : Description"
.
>> END
FR RH SENSOR
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note)
Nearly matches the speedometer dis-
play (
±
10% or less)
RR LH SENSOR
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note)
Nearly matches the speedometer dis-
play (
±
10% or less)
RR RH SENSOR
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note)
Nearly matches the speedometer dis-
play (
±
10% or less)
Wheel sensor
Condition
Vehicle speed (DATA MONITOR)
BRC-50
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1116 STOP LAMP SWITCH
C1116 STOP LAMP SWITCH
Description
INFOID:0000000005517304
The stop lamp switch transmits the stop lamp switch signal (ON/OFF) to the ABS actuator and electric unit
(control unit).
DTC Logic
INFOID:0000000005517305
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
1.
Turn the ignition switch ON.
2.
Perform self-diagnosis for “ABS” with CONSULT-III.
Is DTC “C1116” detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005517306
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Disconnect stop lamp switch harness connector.
4.
Check terminal for deformation, disconnection, looseness, etc.
5.
Reconnect ABS actuator and electric unit (control unit) and stop lamp switch connectors securely.
6.
Start the engine.
7.
Repeat pumping brake pedal carefully several times, and perform self-diagnosis for “ABS” with CON-
SULT-III.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Poor connection of connector terminal. Replace or repair error-detected parts.
2.
CHECK STOP LAMP SWITCH CLEARANCE
Check stop lamp switch clearance. Refer to
BR-9, "Inspection and Adjustment"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Adjust stop lamp switch clearance. Refer to
BR-9, "Inspection and Adjustment"
.
3.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
BRC-51, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace stop lamp switch.
4.
CHECK STOP LAMP SWITCH CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
DTC
Display item
Malfunction detected condition
Possible cause
C1116
STOP LAMP SW
When a stop lamp switch signal is not input where the
brake pedal is depressed.
• Harness or connector
• Stop lamp switch
• ABS actuator and electric unit
(control unit)
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