Murano Cross Cabriolet Z51 (2011 year). Manual — part 14
POWER SUPPLY AND GROUND CIRCUIT
BRC-81
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
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POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000006941614
1.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
4.
Turn the ignition switch ON.
CAUTION:
Never start the engine.
5.
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
3.
Turn the ignition switch ON.
CAUTION:
Never start the engine.
4.
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND
1.
Turn the ignition switch OFF.
2.
Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.
ABS actuator and electric unit
(control unit)
—
Voltage
(Approx.)
Connector
Terminal
E36
20
Ground
0 V
ABS actuator and electric unit
(control unit)
—
Voltage
(Approx.)
Connector
Terminal
E36
20
Ground
Battery voltage
ABS actuator and electric unit
(control unit)
—
Voltage
(Approx.)
Connector
Terminal
E36
1
Ground
Battery voltage
ABS actuator and electric unit
(control unit)
—
Voltage
(Approx.)
Connector
Terminal
E36
1
Ground
Battery voltage
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-82
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace error-detected parts.
ABS actuator and electric unit
(control unit)
—
Continuity
Connector
Terminal
E36
13
Ground
Existed
26
Revision: 2012 March
2011 Murano CrossCabriolet
PARKING BRAKE SWITCH
BRC-83
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
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PARKING BRAKE SWITCH
Component Function Check
INFOID:0000000006941616
1.
CHECK PARKING BRAKE SWITCH OPERATION
Operate the parking brake pedal. Then check that the brake warning lamp in the combination meter turns ON/
OFF correctly.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006941617
1.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
BRC-83, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace parking brake switch. Refer to
.
2.
CHECK COMBINATION METER
Check the indication and operation of combination meter are normal. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check combination meter. Refer to
3.
CHECK PARKING BRAKE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect parking brake switch harness connector.
3.
Disconnect combination meter harness connector.
4.
Check the continuity between parking brake switch harness connector and combination meter harness
connector.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace error-detected parts.
Component Inspection
INFOID:0000000006941618
1.
CHECK PARKING BRAKE SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect parking brake switch harness connector.
3.
Check the continuity between parking brake switch harness connector and ground.
Condition
Brake warning lamp illumination status
When the parking brake pedal is operation
ON
When the parking brake pedal is not oper-
ation.
OFF
Parking brake switch
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
E27
1
M34
26
Existed
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-84
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
PARKING BRAKE SWITCH
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace parking brake switch. Refer to
.
Parking brake switch
—
Condition
Continuity
Connector
Terminal
E27
1
Ground
When the parking brake switch
is operated.
Existed
When the parking brake switch
is not operated.
Not existed
Revision: 2012 March
2011 Murano CrossCabriolet
VDC OFF SWITCH
BRC-85
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
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VDC OFF SWITCH
Component Function Check
INFOID:0000000006941620
1.
CHECK VDC OFF SWITCH OPERATION
Turn ON/OFF the VDC OFF switch and check that the VDC OFF indicator lamp in the combination meter turns
ON/OFF correctly.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006941621
1.
CHECK VDC OFF SWITCH
Check VDC OFF switch. Refer to
BRC-86, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace VDC OFF switch.
2.
CHECK VDC OFF SWITCH HARNESS
1.
Disconnect ABS actuator and electric unit (control unit) harness connector.
2.
Disconnect VDC OFF switch harness connector.
3.
Check the continuity between VDC OFF switch harness connector and ABS actuator and electric unit
(control unit) harness connector.
4.
Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.
5.
Check the continuity between VDC OFF switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK COMBINATION METER
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect VDC OFF switch harness connector.
3.
Check the indication and operation of combination meter are normal. Refer to
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace combination meter.
ABS actuator and electric unit
(control unit)
VDC OFF switch
Continuity
Connector
Terminal
Connector
Terminal
E36
22
M5
1
Existed
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E36
22
Ground
Not existed
VDC OFF switch
—
Continuity
Connector
Terminal
M5
2
Ground
Existed
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-86
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
VDC OFF SWITCH
Component Inspection
INFOID:0000000006941622
1.
CHECK VDC OFF SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect VDC OFF switch harness connector.
3.
Check the continuity between VDC OFF switch harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace VDC OFF switch.
VDC OFF switch
Condition
Condition
Terminal
1 – 2
When VDC OFF switch is hold pressed.
Existed
When releasing VDC OFF switch.
Not existed
Revision: 2012 March
2011 Murano CrossCabriolet
ABS WARNING LAMP
BRC-87
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
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ABS WARNING LAMP
Component Function Check
INFOID:0000000006941624
1.
CHECK ABS WARNING LAMP OPERATION
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006941625
1.
CHECK SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” with CONSULT.
Is the inspection result normal?
YES
>> Check combination meter. Refer to
NO
>> Check items displayed by self-diagnosis for “ABS” with CONSULT.
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-88
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
BRAKE WARNING LAMP
BRAKE WARNING LAMP
Component Function Check
INFOID:0000000006941628
1.
BRAKE WARNING LAMP OPERATION CHECK 1
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Proceed to diagnosis procedure. Refer to
.
2.
BRAKE WARNING LAMP OPERATION CHECK 2
Check that the brake warning lamp in the combination meter turns ON/OFF correctly when operating the park-
ing brake pedal.
NOTE:
Brake warning lamp will turn on in case of parking brake operation (when switch is ON) or of brake fluid level
switch operation (when brake fluid is insufficient).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Check parking brake switch. Refer to
.
Diagnosis Procedure
INFOID:0000000006941629
1.
CHECK PARKING BRAKE SWITCH
Check that the brake warning lamp in the combination meter turns ON/OFF correctly when operating the park-
ing brake pedal.
NOTE:
Brake warning lamp will turn on in case of parking brake operation (when switch is ON) or of brake fluid level
switch operation (when brake fluid is insufficient).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check parking brake switch. Refer to
.
2.
CHECK SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” with CONSULT.
Is the inspection result normal?
YES
>> Check combination meter. Refer to
NO
>> Check items displayed by self-diagnosis for “ABS” with CONSULT.
Revision: 2012 March
2011 Murano CrossCabriolet
VDC OFF INDICATOR LAMP
BRC-89
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
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VDC OFF INDICATOR LAMP
Component Function Check
INFOID:0000000006941632
1.
VDC OFF INDICATOR LAMP OPERATION CHECK 1
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Proceed to diagnosis procedure. Refer to
.
2.
VDC OFF INDICATOR LAMP OPERATION CHECK 2
Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the
VDC OFF switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Check VDC OFF switch. Refer to
.
Diagnosis Procedure
INFOID:0000000006941633
1.
CHECK VDC OFF SWITCH
Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the
VDC OFF switch.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check VDC OFF switch. Refer to
.
2.
CHECK SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” with CONSULT.
Is the inspection result normal?
YES
>> Check combination meter. Refer to
NO
>> Check items displayed by self-diagnosis for “ABS” with CONSULT.
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-90
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
SLIP INDICATOR LAMP
SLIP INDICATOR LAMP
Component Function Check
INFOID:0000000006941635
1.
CHECK SLIP INDICATOR LAMP OPERATION
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006941636
1.
CHECK SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” with CONSULT.
Is the inspection result normal?
YES
>> Check combination meter. Refer to
NO
>> Check items displayed by self-diagnosis for “ABS” with CONSULT.
Revision: 2012 March
2011 Murano CrossCabriolet
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
BRC-91
< SYMPTOM DIAGNOSIS >
[WITH VDC]
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SYMPTOM DIAGNOSIS
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
Description
INFOID:0000000007227896
Diagnosis Procedure
INFOID:0000000006941641
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
• Rear: Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following.
• Wheel sensor installation for damage.
- Front wheel sensor: Refer to
BRC-98, "FRONT WHEEL SENSOR : Exploded View"
- Rear wheel sensor: Refer to
BRC-99, "REAR WHEEL SENSOR : Exploded View"
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
• Sensor rotor installation for damage.
- Front sensor rotor: Refer to
BRC-100, "FRONT SENSOR ROTOR : Exploded View"
.
BRC-100, "REAR SENSOR ROTOR : Exploded View"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>>
Replace wheel sensor or sensor rotor.
• Front wheel sensor: Refer to
BRC-98, "FRONT WHEEL SENSOR : Exploded View"
• Rear wheel sensor: Refer to
BRC-99, "REAR WHEEL SENSOR : Exploded View"
• Front sensor rotor: Refer to
BRC-100, "FRONT SENSOR ROTOR : Exploded View"
.
• Rear sensor rotor: Refer to
BRC-100, "REAR SENSOR ROTOR : Exploded View"
.
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 inspection result normal?
YES
>> Normal
NO
>> Perform self-diagnosis for “ABS” with CONSULT.
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-92
< SYMPTOM DIAGNOSIS >
[WITH VDC]
UNEXPECTED PEDAL REACTION
UNEXPECTED PEDAL REACTION
Description
INFOID:0000000007227899
Diagnosis Procedure
INFOID:0000000006941642
1.
CHECK BRAKE PEDAL, BRAKE BOOSTER, BRAKE MASTER CYLINDER
Check brake pedal, brake booster, brake master cylinder mounting condition.
• Brake pedal: Refer to
• Brake booster: Refer to
• Brake master cylinder: Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to
BR-7, "Inspection and Adjustment"
Is the stroke too large?
YES
>> Bleed air from brake tube and hose. Refer to
BR-11, "Bleeding Brake System"
NO
>> GO TO 3.
3.
CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is
normal in this condition. Connect connector after inspection.
Is the inspection result normal?
YES
>> Normal
NO
>> Check brake system.
Revision: 2012 March
2011 Murano CrossCabriolet
THE BRAKING DISTANCE IS LONG
BRC-93
< SYMPTOM DIAGNOSIS >
[WITH VDC]
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THE BRAKING DISTANCE IS LONG
Description
INFOID:0000000007227900
Diagnosis Procedure
INFOID:0000000006941643
CAUTION:
The stopping distance on slippery road surfaces might be longer with the ABS operating than when
the ABS is not operating.
1.
CHECK FUNCTION
Turn the ignition switch OFF and disconnect ABS actuator and electric unit (control unit) harness connector to
deactivate ABS. In this condition, check stopping distance. After inspection, connect connector.
Is the inspection result normal?
YES
>> Normal
NO
>> Check brake system.
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-94
< SYMPTOM DIAGNOSIS >
[WITH VDC]
ABS FUNCTION DOES NOT OPERATE
ABS FUNCTION DOES NOT OPERATE
Description
INFOID:0000000007227901
Diagnosis Procedure
INFOID:0000000006941644
CAUTION:
ABS does not operate when speed is 10 km/h (6 MPH) or lower.
1.
CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp turns OFF after ignition switch is turned ON or when driving.
Is the inspection result normal?
YES
>> Normal
NO
>> Perform self-diagnosis.
Revision: 2012 March
2011 Murano CrossCabriolet
PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS
BRC-95
< SYMPTOM DIAGNOSIS >
[WITH VDC]
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PEDAL VIBRATION OR ABS OPERATION SOUND OCCURS
Description
INFOID:0000000007227902
Diagnosis Procedure
INFOID:0000000006941645
CAUTION:
Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly
depressed (just place a foot on it).However, this is normal.
• When shifting gears
• When driving on slippery road
• During cornering at high speed
• When passing over bumps or grooves [at approximately 50 mm (1.97 in) or more]
• When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]
1.
SYMPTOM CHECK 1
Check that there are pedal vibrations when the engine is started.
Do vibrations occur?
YES
>> GO TO 2.
NO
>> Inspect the brake pedal. Refer to
BR-19, "Inspection and Adjustment"
2.
SYMPTOM CHECK 2
Check that there are ABS operation noises when the engine is started.
Do the operation noises occur?
YES
>> GO TO 3.
NO
>> Perform self-diagnosis for “ABS” with CONSULT.
3.
SYMPTOM CHECK 3
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Do symptoms occur?
YES
>> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit. If there is,
move it farther away.
NO
>> Normal
Revision: 2012 March
2011 Murano CrossCabriolet
BRC-96
< SYMPTOM DIAGNOSIS >
[WITH VDC]
VEHICLE JERKS DURING VDC/TCS/ABS CONTROL
VEHICLE JERKS DURING VDC/TCS/ABS CONTROL
Description
INFOID:0000000007227903
Diagnosis Procedure
INFOID:0000000006941646
1.
SYMPTOM CHECK
Check if the vehicle jerks during VDC/TCS/ABS control.
Is the inspection result normal?
YES
>> Normal.
NO
>> GO TO 2.
2.
CHECK SELF-DIAGNOSIS RESULTS
Perform self-diagnosis for “ABS” with CONSULT.
Are self-diagnosis results indicated?
YES
>> Check corresponding items, make repairs, and perform self-diagnosis for “ABS” with CONSULT.
NO
>> GO TO 3.
3.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Check terminal for deformation, disconnection, looseness, etc.
4.
Securely connect connectors and perform self-diagnosis for “ABS” with CONSULT.
Are self-diagnosis results indicated?
YES
>> If poor contact, damage, open or short circuit of connector terminal is found, repair or replace.
NO
>> GO TO 4.
4.
CHECK ECM AND TCM SELF-DIAGNOSIS RESULTS
Perform self-diagnosis for “ENGINE” and “TRANSMISSION” with CONSULT.
Are self-diagnosis results indicated?
YES
>> Check the corresponding items.
NO
>> Replace ABS actuator and electric unit (control unit). Refer to
Revision: 2012 March
2011 Murano CrossCabriolet
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