2016 NISSAN NOTE check engine

EC-6
Diagnosis Procedure .............................................356
P0850 PNP SWITCH .......................................358
Description ........................................................... ..358
DTC Logic ..............................................................358
Component Function Check ..................................359
Diagnosis Procedure .............................................359
P1078 EVT CONTROL POSITION SENSOR ..361
DTC Logic ............................................................ ..361
Diagnosis Procedure .............................................361
Component Inspection ...........................................363
P1148 CLOSED LOOP CONTROL .................364
DTC Logic ............................................................ ..364
Diagnosis Procedure .............................................364
P1212 TCS COMMUNICATION LINE .............365
Description ........................................................... ..365
DTC Logic ..............................................................365
Diagnosis Procedure .............................................365
P1217 ENGINE OVER TEMPERATURE .........366
DTC Logic ............................................................ ..366
Component Function Check ..................................366
Diagnosis Procedure .............................................367
P1225 TP SENSOR .........................................369
DTC Logic ............................................................ ..369
Diagnosis Procedure .............................................369
P1226 TP SENSOR .........................................370
DTC Logic ............................................................ ..370
Diagnosis Procedure .............................................370
P1550 BATTERY CURRENT SENSOR ..........371
DTC Logic ............................................................ ..371
Diagnosis Procedure .............................................371
Component Inspection ...........................................372
P1551, P1552 BATTERY CURRENT SEN-
SOR ..................................................................
373
DTC Logic ............................................................ ..373
Diagnosis Procedure .............................................373
Component Inspection ...........................................374
P1553 BATTERY CURRENT SENSOR ..........375
DTC Logic ............................................................ ..375
Diagnosis Procedure .............................................375
Component Inspection ...........................................376
P1554 BATTERY CURRENT SENSOR ..........377
DTC Logic ............................................................ ..377
Component Function Check ..................................377
Diagnosis Procedure .............................................378
Component Inspection ...........................................379
P1564 ASCD STEERING SWITCH .................380
DTC Logic ............................................................ ..380
Diagnosis Procedure .............................................380
Component Inspection ...........................................382
P1572 ASCD BRAKE SWITCH ........................383
DTC Logic ............................................................ .383
Diagnosis Procedure .............................................384
Component Inspection (ASCD Brake Switch) .......386
Component Inspection (Stop Lamp Switch) ..........386
P1574 ASCD VEHICLE SPEED SENSOR .......388
Description ........................................................... .388
DTC Logic .............................................................388
Diagnosis Procedure .............................................388
P159F ACTIVE GRILLE SHUTTER .................390
DTC Logic .............................................................390
Diagnosis Procedure .............................................391
P1715 INPUT SPEED SENSOR .......................392
Description ........................................................... .392
DTC Logic .............................................................392
Diagnosis Procedure .............................................392
P1720 VSS ........................................................394
Description ........................................................... .394
DTC Logic .............................................................394
Diagnosis Procedure .............................................394
P1805 BRAKE SWITCH ................................. ..396
DTC Logic ............................................................ .396
Diagnosis Procedure .............................................396
Component Inspection ..........................................397
P2096, P2097 A/F SENSOR 1 .........................398
DTC Logic ............................................................ .398
Diagnosis Procedure .............................................398
P2100, P2103 THROTTLE CONTROL MO-
TOR RELAY .....................................................
402
DTC Logic ............................................................ .402
Diagnosis Procedure .............................................402
P2101 ELECTRIC THROTTLE CONTROL
FUNCTION ........................................................
405
DTC Logic ............................................................ .405
Diagnosis Procedure .............................................405
Component Inspection ..........................................408
P2118 THROTTLE CONTROL MOTOR ..........409
DTC Logic ............................................................ .409
Diagnosis Procedure .............................................409
Component Inspection ..........................................410
P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ......................................................
411
DTC Logic ............................................................ .411
Diagnosis Procedure .............................................411
P2122, P2123 APP SENSOR ...........................413
DTC Logic ............................................................ .413
Diagnosis Procedure .............................................413
Component Inspection ..........................................414
P2127, P2128 APP SENSOR ...........................416
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EC-7
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DTC Logic ...........................................................
..
416
Diagnosis Procedure .............................................416
Component Inspection ..........................................418
P2135 TP SENSOR ..........................................419
DTC Logic ........................................................... ..419
Diagnosis Procedure .............................................419
Component Inspection ..........................................420
P2138 APP SENSOR .......................................422
DTC Logic .............................................................422
Diagnosis Procedure .............................................422
Component Inspection ..........................................424
P219A AIR FUEL RATIO .................................426
DTC Logic ........................................................... ..426
Diagnosis Procedure .............................................427
P219C, P219D, P219E, P219F AIR FUEL RA-
TIO ....................................................................
431
DTC Logic ........................................................... ..431
Diagnosis Procedure .............................................433
ASCD BRAKE SWITCH ...................................437
Component Function Check ................................ ..437
Diagnosis Procedure .............................................437
Component Inspection (ASCD Brake Switch) .......438
CLUTCH PEDAL POSITION SWITCH .............439
Component Function Check ................................ ..439
Diagnosis Procedure .............................................439
Component Inspection (Clutch Pedal Position
Switch) ..................................................................
440
COOLING FAN .................................................441
Component Function Check ................................ ..441
Diagnosis Procedure .............................................441
Component Inspection (Cooling Fan Motor) .........443
Component Inspection (Cooling Fan Relay) .........443
ELECTRICAL LOAD SIGNAL .........................444
Description .......................................................... ..444
Component Function Check ..................................444
Diagnosis Procedure .............................................444
FUEL INJECTOR .............................................446
Component Function Check ................................ ..446
Diagnosis Procedure .............................................446
Component Inspection ..........................................447
FUEL PUMP .....................................................448
Component Function Check ................................ ..448
Diagnosis Procedure .............................................448
Component Inspection ..........................................450
IGNITION SIGNAL ...........................................451
Component Function Check ................................ ..451
Diagnosis Procedure .............................................451
Component Inspection (Ignition Coil with Power
Transistor) ........................................................... ..
454
Component Inspection (Condenser) ......................455
MALFUNCTION INDICATOR LAMP ..............456
Component Function Check ..................................456
Diagnosis Procedure .............................................456
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) ....................................................
457
Component Function Check ..................................457
Diagnosis Procedure .............................................457
Component Inspection (Refueling EVAP vapor cut
valve) ................................................................... ..
459
Component Inspection (Drain filter) .......................461
REFRIGERANT PRESSURE SENSOR ..........462
Component Function Check ..................................462
Diagnosis Procedure .............................................462
SYMPTOM DIAGNOSIS ............................464
ENGINE CONTROL SYSTEM SYMPTOMS ...464
Symptom Table ................................................... ..464
NORMAL OPERATING CONDITION .............470
Description .............................................................470
PERIODIC MAINTENANCE ......................471
IDLE SPEED .... ...............................................471
Inspection ............................................................ ..471
IGNITION TIMING ...........................................472
Inspection ..............................................................472
EVAPORATIVE EMISSION SYSTEM .............473
Inspection ..............................................................473
EVAP LEAK CHECK ......................................474
Inspection ..............................................................474
POSITIVE CRANKCASE VENTILATION .......476
Inspection ..............................................................476
REMOVAL AND INSTALLATION .............477
ECM .................................................................477
Exploded View ..................................................... ..477
Removal and Installation .......................................477
SERVICE DATA AND SPECIFICATIONS
(SDS) ............... .......................................... .
478
SERVICE DATA AND SPECIFICATIONS
(SDS) ...............................................................
478
Idle Speed ........................................................... ..478
Ignition Timing .......................................................478
Calculated Load Value ..........................................478
Mass Air Flow Sensor ............................................478
Revision: August 2015 2016 Versa Note

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EC-10
< PRECAUTION >[HR16DE]
PRECAUTIONS
•
After performing each TROUBLE DIAGNOSIS, perform DTC
CONFIRMATION PROCEDURE or Component Function
Check. The DTC should not be displayed in the DTC Confir-
mation Procedure if the repair is completed. The Component
Function Check should be a good result if the repair is com-
pleted.
• When measuring ECM signals with a circuit tester, never allow
the two tester probes to contact.
Accidental contact of probes will cause a short circuit and
damage the ECM power transistor.
• Do not operate fuel pump when there is no fuel in lines.
• Tighten fuel hose clamps to the specified torque.
• Do not depress accelerator pedal when starting.
• Immediately after starting, do not rev up engine unnecessar-
ily.
• Do not rev up engine just prior to shutdown.
SAT652J
SEF348N
SEF709Y
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PREPARATIONEC-13
< PREPARATION > [HR16DE]
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Tool name
(TechMate No.)
Description
Leak detector
i.e.: (J-41416) Locates the EVAP leak
EVAP service port adapter
i.e.: (J-41413-OBD) Applies positive pressure through EVAP service port
Fuel filler cap adapter
i.e.: (J-42909) Checks fuel tank vacuum relief valve opening pressure
Socket wrench
(—) Removes and installs engine coolant temperature sen-
sor
Oxygen sensor thread cleaner
i.e.: (J-43897-18), (J-43897-12) Reconditioning the exhaust system threads before in-
stalling a new oxygen sensor. Use with anti-seize lubri-
cant shown below.
a: 18 mm diameter with pitch 1.5 mm for Zirconia Ox-
ygen Sensor
b: 12 mm diameter with pitch 1.25 mm for Titania Ox-
ygen Sensor
Anti-seize lubricant
i.e.: (Permatex
TM 133AR or
equivalent meeting MIL specifica-
tion MIL-A-907) Lubricating oxygen sensor thread cleaning tool when re-
conditioning exhaust system threads.
S-NT703
S-NT704
ALBIA1353ZZ
S-NT705
AEM488
S-NT779
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2016 Versa Note

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EC-26
< SYSTEM DESCRIPTION >[HR16DE]
COMPONENT PARTS
BATTERY TEMPERATURE SENSOR
Battery temperature sensor is int
egrated in battery current sensor.
The sensor measures temperature around the battery.
The electrical resistance of the t hermistor decreases as temperature
increases.

*: These data are reference values and are measured between battery temperature
sensor signal terminal and sensor ground.
Malfunction Indicator Lamp (MIL)INFOID:0000000012431296
The MIL is located on the combination meter.
The MIL will illuminate when the ignition switch is turned ON without
the engine running. This is a bulb check.
When the engine is started, the MIL should turn OFF. If MIL remains
ON or continues blinking, the on board diagnostic system detects a
DTC(s) that affects exhaust gas.
For details, refer to EC-57, "
DIAGNOSIS DESCRIPTION : Malfunc-
tion Indicator Lamp (MIL)".
Mass Air Flow SensorINFOID:0000000012431297
The mass air flow sensor (1) is placed in the stream of intake air. It
measures the intake flow rate by measuring a part of the entire
intake flow. The mass air flow sensor controls the temperature of the
hot wire to a certain amount. The heat generated by the hot wire is
reduced as the intake air flows around it. The more air, the greater
the heat loss.
Therefore, the electric current supplied to hot wire is changed to
maintain the temperature of the hot wire as air flow increases. The
ECM detects the air flow by means of this current change.
Oil Pressure Warning LampINFOID:0000000012431298
Oil pressure warning lamp is located on the combination meter.
It indicates the low pressure of the engine oil and the malfunction of
the engine oil pressure system.
Combination meter turns the oil pressure warning lamp ON/OFF
according to the oil pressure warning lamp signal received from
ECM via CAN communication.
For details, refer to EC-43, "
ENGINE PROTECTION CONTROL AT
LOW ENGINE OIL PRESSURE : System Description".
Temperature [°C ( °F)]
Vo l ta g e* (V) Resistance (k
Ω)
25 (77) 3.3331.9 - 2.1
90 (194) 0.9690.222 - 0.258
SEF012P
SAT652J
PBIA9559J
PBIA8559J
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STRUCTURE AND OPERATIONEC-29
< SYSTEM DESCRIPTION > [HR16DE]
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On Board Refueling Vapor Recovery (ORVR)INFOID:0000000012431306
From the beginning of refueling, the air and vapor insi
de the fuel tank go through refueling EVAP vapor cut
valve and EVAP/ORVR line to the EVAP canister. The v apor is absorbed by the EVAP canister and the air is
released to the atmosphere.
When the refueling has reached the full level of the fuel tank, the refueling EVAP vapor cut valve is closed and
refueling is stopped because of auto shut-off. The vapor which was absorbed by the EVAP canister is purged
during driving.
WARNING:
When conducting inspectio ns below, be sure to observe the following:
• Put a “CAUTION: FLAMMABL E” sign in workshop.
• Do not smoke while servicing fuel system. Keep open flames and sparks away from work area.
• Be sure to furnish the workshop with a CO
2 fire extinguisher.
CAUTION:
• Before removing fuel line parts, carry out the following procedures:
- Put drained fuel in an explosion-proof containe r and put lid on securely.
- Release fuel pressure from fuel line. Refer to EC-137, "
Work Procedure".
- Disconnect battery ground cable.
• Always replace O-ring when the fu el gauge retainer is removed.
• Do not kink or twist hose and tube when they are installed.
• Do not tighten hose and clamps excessively to avoid damaging hoses.
• After installation, run engine and check for fuel leaks at connection.
• Do not attempt to top off the fuel tank after the fuel pump nozzle shuts off automatically.
Continued refueling may cause fuel overflow, resulting in fuel spray and possibly a fire.
JMBIA1930GB
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EC-44
< SYSTEM DESCRIPTION >[HR16DE]
SYSTEM
*: When detecting a normal engine oil pressure, ECM turns OFF the oil pressure warning lamp.
FUEL FILLER CAP WARNING SYSTEM
FUEL FILLER CAP WARNING
SYSTEM : System DiagramINFOID:0000000012431326
FUEL FILLER CAP WARNING SYS TEM : System DescriptionINFOID:0000000012431327
INPUT/OUTPUT SIGNAL CHART
Input
*: This signal is sent to the ECM via the CAN communication line.
Output
*: This signal is sent to the combination meter via the CAN communication line.
SYSTEM DESCRIPTION
The fuel filler cap warning system alerts the driver to the prevention of the fuel filler being left uncapped and
malfunction occurrences after refueling, by turning ON the fuel filler cap warning display on the combination
meter.
ECM judges a refueled state, based on a fuel level signal transmitted from the combination meter.
When a very small leak is detected through the EVAP leak diagnosis performed after judging the refueled
state, ECM transmits a fuel filler cap warning display signal (request for display ON) to the combination meter
via CAN communication.
When receiving the signal, the combination meter turns ON the fuel filler cap warning display.
CAUTION:
Check fuel filler cap installation condition when the fuel filler cap warning display turns ON.
Reset Operation
Decrease in engine
oil pressure Engine speed Combination meter
Oil pressure warning lamp
Detection Less than 1,000 rpm
ON*
1,000 rpm or more ON
Unit/Sensor Input signal to ECM ECM function
EVAP control system pressure sensor Pressure in purge line
Fuel filler cap warning control
Combination meter Fuel level
Fuel filler cap warning reset signal
*
JSBIA0797GB
Unit
Output signal Actuator
ECM Fuel filler cap warning display signal
*Combination meter
Revision: August 2015 2016 Versa Note

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EC-50
< SYSTEM DESCRIPTION >[HR16DE]
DIAGNOSIS SYSTEM (ECM)
DIAGNOSIS SYSTEM (ECM)
DIAGNOSIS DESCRIPTION
DIAGNOSIS DESCRIPTION : 1st Trip Detect
ion Logic and Two Trip Detection Logic
INFOID:0000000012431333
When a malfunction is detected for the first time, 1st tr ip DTC and 1st trip Freeze Frame data are stored in the
ECM memory. The MIL will not illuminate at this stage. <1st trip>
If the same malfunction is detected again during the next drive, the DTC and Freeze Frame data are stored in
the ECM memory, and the MIL illuminates. The MIL illuminates at the same time when the DTC is stored.
<2nd trip> The “trip” in the “Two Trip Detection Logic” means a driving mode in which self-diagnosis is per-
formed during vehicle operation. Specific on board diagnos tic items will cause the ECM to illuminate or blink
the MIL, and store DTC and Freeze Frame data, even in the 1st trip, as shown below.
× : Applicable —: Not applicable
DIAGNOSIS DESCRIPTION : DT C and Freeze Frame DataINFOID:0000000012431334
DTC AND 1ST TRIP DTC
The 1st trip DTC (whose number is the same as the DT C number) is displayed for the latest self-diagnostic
result obtained. If the ECM memory was cleared previously , and the 1st trip DTC did not recur, the 1st trip DTC
will not be displayed.
If a malfunction is detected during the 1st trip, the 1st trip DTC is saved in the ECM memory. The MIL will not
light up (two trip detection logic). If the same malfunction is not detected in the 2nd trip (meeting the required
driving pattern), the 1st trip DTC is cleared from the ECM memory. If the same malfunction is detected in the
2nd trip, both the 1st trip DTC and DTC are saved in the ECM memory and the MIL lights up. In other words,
the DTC is stored in the ECM memory and the MIL light s up when the same malfunction occurs in two consec-
utive trips. If a 1st trip DTC is stored and a non-diagnostic operation is performed between the 1st and 2nd
trips, only the 1st trip DTC will continue to be stored. Fo r malfunctions that blink or light up the MIL during the
1st trip, the DTC and 1st trip DTC are stored in the ECM memory.
For malfunctions in which 1st trip DTCs are displayed, refer to EC-87, "
DTCIndex". These items are required
by legal regulations to continuously monitor the system/component. In addition, the items monitored non-con-
tinuously are also displayed on CONSULT.
1st trip DTC is specified in Service $07 of SAE J1979/ ISO 15031-5. 1st trip DTC detection occurs without illu-
minating the MIL and therefore does not warn the driver of a malfunction.
When a 1st trip DTC is detected, check, print out or write down and erase (1st trip) DTC and Freeze Frame
data as specified in Work Flow procedure Step 2, refer to EC-120, "
Work Flow". Then perform DTC Confirma-
tion Procedure or Component Function Check to try to duplicate the malfunction. If the malfunction is dupli-
cated, the item requires repair.
FREEZE FRAME DATA AND 1ST TRIP FREEZE FRAME DATA
The ECM records the driving conditions such as fuel system status, calculated load value, engine coolant tem-
perature, short term fuel trim, long term fuel trim, engine speed, vehicle speed, absolute throttle position, base
fuel schedule and intake air temperature at the moment a malfunction is detected.
Data which are stored in the ECM memory, along with the 1st trip DTC, are called 1st trip freeze frame data.
The data, stored together with the DTC data, are called freeze frame data and displayed on CONSULT or
GST. The 1st trip freeze frame data can only be displayed on the CONSULT screen.
Items MIL
DTC1st trip DTC
1st trip 2nd trip
1st trip
displaying 2nd trip
displaying 1st trip
displaying 2nd trip
displaying
Blinking Illuminated Blinking Illuminated
Misfire (Possible three way catalyst
damage) — DTC: P0300 – P0308
is being detected ×
——— — — ×—
Misfire (Possible three way catalyst
damage) — DTC: P0300 – P0308
is being detected ——
×—— ×——
One trip detection diagnoses (Re-
fer to EC-87, "
DTCIndex".) —
×—— ×———
Except above — — —×— ×× —
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