NISSAN NOTE 2016 Service Repair Manual

EC-384
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1572 ASCD BRAKE SWITCH
Always drive vehicle at a safe speed.
NOTE:
This procedure may be conducted with the drive wheel
s lifted in the shop or by driving the vehicle.
If a road test is expected to be easier , it is unnecessary to lift the vehicle.
2. Check DTC.
Is DTC detected?
YES >> Proceed to EC-388, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431594
1.CHECK OVERALL FUNCTION-I
With CONSULT
1. Turn ignition switch ON.
2. Select “BRAKE SW1” in “DATA MONITOR” mode of “ENGINE” using CONSULT.
3. Check “BRAKE SW1” indication as per the following conditions.
Without CONSULT
1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals as per the following.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK OVERALL FUNCTION-II
With CONSULT
Select “BRAKE SW2” and check indication as per the following conditions.
Without CONSULT
Check the voltage between ECM harness connector terminals as per the following conditions.
Vehicle speed More than 30 km/h (19 mph)
Selector lever Suitable position
Driving location Depress the brake pedal for more than five seconds so as
not to come off from the above-mentioned vehicle speed.
Monitor item
ConditionIndication
BRAKE SW1 Brake pedal Slightly depressed OFF
Fully released
ON
ECM ConditionVoltag e
(Approx.)
Connector +–
Te r m i n a l
E16 100 108 Brake pedal Slightly depressed
0 V
Fully released Battery voltage
Monitor item ConditionIndication
BRAKE SW2 Brake pedal Slightly depressed ON
Fully released
OFF
Revision: August 2015 2016 Versa Note

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P1572 ASCD BRAKE SWITCHEC-385
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Is the inspection result normal?
YES >> Check intermittent incident. Refer to
GI-42, "Intermittent Incident".
NO >> GO TO 6.
3.CHECK ASCD BRAKE SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect ASCD brake switch harness connector.
3. Turn ignition switch ON.
4. Check the voltage between ASCD brake switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Perform the trouble diagnosis for power supply circuit.
4.CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between ASCD brake switch harness connector and ECM harness connector.
4. Also check harness for short to ground and to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace error-detected parts.
5.CHECK ASCD BRAKE SWITCH
Check the ASCD brake switch. Refer to EC-438, "
Component Inspection (ASCD Brake Switch)"
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace ASCD brake switch. Refer to BR-20, "
Exploded View".
6.CHECK STOP LAMP SWIT CH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check the voltage between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Perform the trouble diagnosis for power supply circuit.
ECM
ConditionVo l ta g e
(Approx.)
Connector +–
Te r m i n a l
E16 99 108 Brake pedal Slightly depressed Battery voltage
Fully released
0 V
ASCD brake switch
GroundVoltage
Connector Terminal
E36 1Ground Battery voltage
ASCD brake switch ECM
Continuity
Connector Terminal Connector Terminal
E36 2E16 100 Existed
Stop lamp switch
GroundVoltage
Connector Terminal
E13 1Ground Battery voltage
Revision: August 2015 2016 Versa Note

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EC-386
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1572 ASCD BRAKE SWITCH
7.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT
1. Disconnect ECM harness connector.
2. Check the continuity between stop lamp s witch harness connector and ECM harness connector.
3. Also check harness for short to ground and to power.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace error-detected parts.
8.CHECK STOP LAMP SWITCH
Check the stop lamp switch. Refer to EC-386, "
Component Inspection (Stop Lamp Switch)".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace stop lamp switch. Refer to BR-20, "
Exploded View".
Component Inspection (ASCD Brake Switch)INFOID:0000000012431595
1.CHECK ASCD BRAKE SWITCH-I
1. Turn ignition switch OFF.
2. Disconnect ASCD brake switch harness connector.
3. Check the continuity between ASCD brake swit ch terminals as per the following conditions.
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK ASCD BRAKE SWITCH-II
1. Adjust ASCD brake switch installation. Refer to BR-9, "
Inspection and Adjustment".
2. Check the continuity between ASCD brake swit ch terminals as per the following conditions.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace ASCD brake switch. Refer to BR-20, "
Exploded View".
Component Inspection (Stop Lamp Switch)INFOID:0000000012431596
1.CHECK STOP LAMP SWITCH-I
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check the continuity between stop lamp switch terminals as per the following conditions.
Stop lamp switch ECM
Continuity
Connector Terminal Connector Terminal
E13 2E16 99 Existed
ASCD brake switch
Condition Continuity
Te r m i n a l s
1 2 Brake pedal Fully released
Existed
Slightly depressed Not existed
ASCD brake switch Condition Continuity
Te r m i n a l s
1 2 Brake pedal Fully released
Existed
Slightly depressed Not existed
Revision: August 2015 2016 Versa Note

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P1572 ASCD BRAKE SWITCHEC-387
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Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK STOP LAMP SWITCH-II
1. Adjust stop lamp switch installation. Refer to BR-21, "
Inspection and Adjustment".
2. Check the continuity between stop lamp switch terminals as per the following conditions.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace stop lamp switch. Refer to BR-20, "
Exploded View".
Stop lamp switch
ConditionContinuity
Te r m i n a l s
1 2 Brake pedal Fully released Not existed
Slightly depressed Existed
Stop lamp switch
ConditionContinuity
Te r m i n a l s
1 2 Brake pedal Fully released Not existed
Slightly depressed Existed
Revision: August 2015
2016 Versa Note

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EC-388
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1574 ASCD VEHICLE SPEED SENSOR
P1574 ASCD VEHICLE SPEED SENSOR
DescriptionINFOID:0000000012431597
The ECM receives two vehicle speed sensor signals via CAN communication line. One is sent from combina-
tion meter, and the other is from TCM (Transmission control module). The ECM uses these signals for ASCD
control. Refer to
EC-45, "
AUTOMATIC SPEED CONTROL DEVICE (ASCD) : System Description" for ASCD
functions.
DTC LogicINFOID:0000000012431598
DTC DETECTION LOGIC
NOTE:
• If DTC P1574 is displayed with DTC U1001, first pe rform the trouble diagnosis for DTC U1001. Refer
to EC-164, "
DTC Logic".
• If DTC P1574 is displayed with DTC P0500, first perform the trouble diagno sis for DTC P0500. Refer
to EC-332, "
DTC Logic"
•If DTC P1574 is displayed with DTC P0605, first perform the trouble diagno sis for DTC P0605. Refer
to EC-351, "
DTC Logic"
•If DTC P1574 is displayed with DTC P0607, first perform the trouble diagno sis for DTC P0607. Refer
to EC-353, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Drive the vehicle at more than 40 km/h (25 MPH). CAUTION:
Always drive vehicle at a safe speed.
NOTE:
This procedure may be conducted with the drive wheel s lifted in the shop or by driving the vehicle.
If a road test is expected to be easier , it is unnecessary to lift the vehicle.
3. Check DTC.
Is DTC detected?
YES >> Proceed to EC-388, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431599
1.CHECK DTC WITH TCM
Check DTC with TCM. Refer to TM-93, "
CONSULT Function".
Is DTC detected?
DTC No. CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
Possible cause
P1574 ASCD VHL SPD SEN
(ASCD vehicle speed sensor) ECM detects a difference between
two vehicle speed signals is out of
the specified range. • Harness or connectors
(CAN communication line is open or shorted.)
• ABS actuator and electric unit (control unit)
•TCM
•ECM
Revision: August 2015 2016 Versa Note

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P1574 ASCD VEHICLE SPEED SENSOREC-389
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NO >> GO TO 2.
YES >> Perform trouble shooting relevant to DTC indicated.
2.CHECK DTC WITH “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
Check DTC with ABS actuator and elec tric unit (control unit). Refer to BRC-31, "
CONSULT Function (ABS)".
Is DTC detected?
NO >> INSPECTION END
YES >> Perform trouble shooting relevant to DTC indicated.
Revision: August 2015 2016 Versa Note

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EC-390
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P159F ACTIVE GRILLE SHUTTER
P159F ACTIVE GRILLE SHUTTER
DTC LogicINFOID:0000000012431600
DTC DETECTION LOGIC
Active grille shutter normally stops within zone which is defined by
zone (90
°±20° ).
If the active grille shutter stops within zone stuck error is detected,
and if the active grille shutter stops at position beyond zone over-
run error is detected.
NOTE:
If DTC P059F displayed with DTC UXXXX, P0116, P0117, P0118, P0125, P0196, P0197, P0198, P0500,
P0607, or P1720 first perform the trouble diagnosis for DTC UXXXX, P0116, P0117, P0118, P0125,
P0196, P0197, P0198, P0500, P0607, or P1720. Refer to EC-87, "
DTCIndex".
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If another DTC Confirmation Procedure is conducted just before this procedure, always turn ignition switch
OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 11V and 16V with ignition
switch ON.
With CONSULT >>GO TO 2.
Without CONSULT>>GO TO 3.
2.DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch OFF and wait 10 seconds or more.
2. Turn ignition switch ON.
3. Select “DATA MONITOR” mode of “ENGINE” using CONSULT.
4. Start the engine if the following conditions are met.
5. Select “ACTIVE GRILLE SHUTTER” in “ACTIVE TEST”of “ENGINE” using CONSULT.
6. Touch “CALIBRTN”at least 30 seconds.
7. Check 1st trip DTC.
Is 1st trip DTC is detected?
YES >> Proceed to EC-391, "Diagnosis Procedure".
NO >> INSPECTION END
JSKIA3478ZZ
DTC No. CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
Possible cause
P159F ACTIVE GRILLE AIR SHUT-
TER A
(Active grille air shutter A) Detects the malfunction of initial position
learning or operational malfunctions for
specified times.
Foreign objects interferes with active grille
shutter
INT/A TEMP SE
15°C (59 °F) or more
FUEL T/TMP SE 15°C (59 °F) or more
COOLANT TEMP/S 0 °C (32 °F) or more
Revision: August 2015 2016 Versa Note

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P159F ACTIVE GRILLE SHUTTEREC-391
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3.DTC CONFIRMATION PROCEDURE
1. Start the engine when the following conditions are met.
2. Drive the vehicle at 30 km/h (19 MPH) or more for at least 30 seconds.
3. Check DTC.
Is 1st trip DTC detected?
YES >> Proceed to EC-391, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431601
1.CHECK ACTIVE GRILL SHUTTER
1. Turn ignition switch OFF.
2. Check if any foreign objects interf eres with active grille shutter.
3. Check the installation condition of active grille shutter.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Repair or replace the error-detected parts.
Intake air temperature 15 °C (59 °F) or more
Fuel tenperature 15°C (59 °F) or more
Engine coolant temperature 0 °C (32 °F) or more
Revision: August 2015 2016 Versa Note

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EC-392
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1715 INPUT SPEED SENSOR
P1715 INPUT SPEED SENSOR
DescriptionINFOID:0000000012431602
ECM receives input speed sensor signal from TCM via
the CAN communication line. ECM uses this signal for
engine control.
DTC LogicINFOID:0000000012431603
DTC DETECTION LOGIC
NOTE:
• If DTC P1715 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
• If DTC P1715 is displayed with DTC P0335, first perform the trouble diagno sis for DTC P0335. Refer
to EC-278, "
DTC Logic".
• If DTC P1715 is displayed with DTC P0340, first perform the trouble diagno sis for DTC P0340. Refer
to EC-282, "
DTC Logic".
• If DTC P1715 is displayed with DTC P0605, first perform the trouble diagno sis for DTC P0605. Refer
to EC-351, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-
ing the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and drive the vehicle at more t han 50 km/h (31 MPH) for at least 5 seconds.
CAUTION:
Always drive vehicle at a safe speed.
2. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-392, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431604
1.CHECK DTC WITH TCM
Check DTC with TCM. Refer to TM-110, "
DTC Index".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform trouble shooting relevant to DTC indicated.
2.REPLACE TCM
Replace TCM. Refer to TM-239, "
Removal and Installation".
DTC
No. Trouble diagnosis content DTC detecting condition
Possible cause
P1715 Input speed sensor
(TCM output) Input speed sensor signal is different
from the theoretical value calculated
by ECM from output speed sensor sig-
nal and engine rpm signal. • Harness or connectors
(The CAN communication line is open or shorted)
• Harness or connectors (Input speed sensor circuit is open or shorted)
•TCM
Revision: August 2015 2016 Versa Note

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P1715 INPUT SPEED SENSOREC-393
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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>> INSPECTION END
Revision: August 2015
2016 Versa Note

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