2016 NISSAN NOTE Service Repair Manual

driver seat adjustment child restraint air filter adding oil rear entertainment width

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NISSAN NOTE 2016 Service Repair Manual EC-394
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1720 VSS
P1720 VSS
DescriptionINFOID:0000000012431605
ECM receives two vehicle speed signals via the CAN comm
unication line. One is sent from “ABS actuator

EC-394
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1720 VSS
P1720 VSS
DescriptionINFOID:0000000012431605
ECM receives two vehicle speed signals via the CAN comm
unication line. One is sent from “ABS actuator and
electric unit (control unit)” via combination meter, and the other is from TCM (Transmission control module).
ECM uses these signals for engine control.
DTC LogicINFOID:0000000012431606
DTC DETECTION LOGIC
NOTE:
• If DTC P1720 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
• If DTC P1720 is displayed with DTC P0605, first perform the trouble diagno sis for DTC P0605. Refer
to EC-351, "
DTC Logic".
• If DTC P1720 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 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.
2. Drive vehicle at a speed of 20 km/h (12 MPH) or more for at least 5 seconds without depressing the brake pedal.
3. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-394, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431607
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.CHECK DTC WITH “ABS ACTUATOR A ND ELECTRIC UNIT (CONTROL UNIT)”
Check DTC with “ABS actuator and elec tric unit (control unit)”. Refer to BRC-43, "
DTC Index".
Is the inspection result normal?
DTC No. Trouble diagnosis content DTC detecting condition Possible cause
P1720 Vehicle speed sensor
(TCM output) The difference between two vehicle
speed signals is out of the specified
range. • Harness or connectors
(Secondary speed sensor circuit is open or shorted.)
(Wheel sensor circuit is open or shorted.)
•TCM
• Secondary speed sensor
• ABS actuator and electric unit (control unit)
• Wheel sensor
• Combination meter
Revision: August 2015 2016 Versa Note

cardiagn.com

Page 1522 of 3641

NISSAN NOTE 2016 Service Repair Manual P1720 VSSEC-395
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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YES >> GO TO 3.
NO >> Perform trouble shooting relevant to DTC indicated.
3.CHECK COMBINATION METER FUNCTION
Check co

Page 1523 of 3641

NISSAN NOTE 2016 Service Repair Manual EC-396
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P1805 BRAKE SWITCH
P1805 BRAKE SWITCH
DTC LogicINFOID:0000000012431608
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. T

Page 1524 of 3641

NISSAN NOTE 2016 Service Repair Manual P1805 BRAKE SWITCHEC-397
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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4.CHECK STOP LAMP SWITCH INPUT SI
GNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect stop lamp switch harness con

Page 1525 of 3641

NISSAN NOTE 2016 Service Repair Manual EC-398
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2096, P2097 A/F SENSOR 1
P2096, P2097 A/F SENSOR 1
DTC LogicINFOID:0000000012431611
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Co

EC-398
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2096, P2097 A/F SENSOR 1
P2096, P2097 A/F SENSOR 1
DTC LogicINFOID:0000000012431611
DTC DETECTION 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 least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 11 at idle.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Clear the mixture ratio self-learning value. Refer to EC-132, "
Description".
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for 1 minute under no load.
4. Let engine idle for 1 minute.
5. Keep engine speed between 2,500 and 3,000 rpm for 20 minutes.
6. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Go to EC-398, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431612
1.CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E15. Refer to Ground Inspection in GI-44, "
Circuit Inspection".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace ground connection.
2.RETIGHTEN A/F SENSOR 1 AND HEATED OXYGEN SENSOR 2
Loosen and retighten the A/F sensor 1 and heated oxygen sensor 2. Refer to EM-31, "
Removal and Installa-
tion".
>> GO TO 3.
3.CHECK FOR EXHAUST GAS LEAK
1. Start engine and run it at idle.
DTC No. CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
Possible Cause
P2096 POST CAT FUEL TRIM SYS
B1
(Post catalyst fuel trim system
too lean bank 1) The output voltage computed by ECM from the A/
F sensor 1 signal is shifts to the lean side for a
specified period.
• A/F sensor 1
• A/F sensor 1 heater
• Heated oxygen sensor 2
• Fuel pressure
• Fuel injector
• Intake air leaks
• Exhaust gas leaks
P2097 POST CAT FUEL TRIM SYS
B1
(Post catalyst fuel trim system
too rich bank 1) The A/F signal computed by ECM from the A/F
sensor 1 signal is shifts to the rich side for a spec-
ified period.
Revision: August 2015
2016 Versa Note

cardiagn.com

Page 1526 of 3641

NISSAN NOTE 2016 Service Repair Manual P2096, P2097 A/F SENSOR 1EC-399
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2. Listen for an exhaust gas leak before the three way catalyst 2.
Is exhaust gas detected?
YES >> Re

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NISSAN NOTE 2016 Service Repair Manual EC-400
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P2096, P2097 A/F SENSOR 1
4. Check the continuity between ECM harness connec
tor or A/F sensor 1 harness connector and ground.
5. Also check harness for short

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NISSAN NOTE 2016 Service Repair Manual P2096, P2097 A/F SENSOR 1EC-401
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15.CLEAR THE MIXTURE RATIO SELF-LEARNING VALUE
Clear the mixture ratio self-learning value. Refer to

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