EM-10
< BASIC INSPECTION >[HR16DE]
CAMSHAFT VALVE CLEARANCE
BASIC INSPECTION
CAMSHAFT VALVE CLEARANCE
Inspection and AdjustmentINFOID:0000000012431690
INSPECTION
Perform inspection as follows after removal, replacement or installation of camshaft or valve-related parts, or if
there are unusual engine conditions regarding valve clearance.
1. Remove rocker cover. Refer to
EM-48, "
Removal and Installation".
2. Measure the valve clearance with the following procedure:
a. Set No. 1 cylinder at TDC of its compression stroke. • Rotate crankshaft pulley (2) clockwise and align TDC mark (no
paint) (A) to timing indicator (1) on front cover.
• At the same time, check that both intake and exhaust cam lobes of No. 1 cylinder face inside ( ) as shown.
• If the lobes do not face inside, rotate the crankshaft pulley 360 degrees to align as shown.
b. Using suitable tool (A) measure the clearance between the valve lifter and camshaft.
(B) : White paint mark (Not used for service)
PBIC3673E
(1) : Camshaft (INT)
(2) : Camshaft (EXH)
: Engine front
JPBIA4738ZZ
Valve clearance : Refer to EM-117, "Camshaft".
JPBIA4116ZZ
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CAMSHAFT VALVE CLEARANCEEM-11
< BASIC INSPECTION > [HR16DE]
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• Measure the valve clearances at locations marked “
×” [loca-
tions indicated with ( )] as shown using suitable tool.
c. Set No. 4 cylinder at TDC of its compression stroke. • Rotate crankshaft pulley (2) one revolution (360 degrees) andalign TDC mark (no paint) (A) to timing indicator (1) on front
cover.
• Measure the valve clearances at locations marked “ ×” [loca-
tions indicated with ( )] as shown using suitable tool.
3. If out of the specifications, adjust as necessary. Refer to “ADJUSTMENT”.
ADJUSTMENT
NOTE:
Proper valve clearance is obtained by selecting the correct valve lifter head thickness.
1. Remove camshaft. Refer to EM-60, "
Exploded View".
2. Remove valve lifters from the loca tions that are out of the standard.
(A) : No. 1 cylinder
(B) : No. 2 cylinder
(C) : No. 3 cylinder
(D) : No. 4 cylinder
JPBIA4117ZZ
Measuring position No. 1 CYL. No. 2 CYL. No. 3 CYL. No. 4 CYL.
No. 1 cylinder at compression TDC EXH
× ×
INT × ×
(B) : White paint mark (Not use for service)
PBIC3673E
(A) : No. 1 cylinder
(B) : No. 2 cylinder
(C) : No. 3 cylinder
(D) : No. 4 cylinder
JPBIA4118ZZ
Measuring position No. 1 CYL. No. 2 CYL. No. 3 CYL. No. 4 CYL.
No. 4 cylinder at compression TDC EXH
× ×
INT × ×
Revision: August 2015 2016 Versa Note
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EM-52
< REMOVAL AND INSTALLATION >[HR16DE]
TIMING CHAIN
1. Remove front wheel and tire (RH). Refer to
WT-48, "Removal and Installation".
2. Remove front fender protector (RH). Refer to EXT-38, "
Removal and Installation".
3. Drain engine oil. Refer to LU-8, "
Draining".
CAUTION:
• Perform this step when engine is cold.
• Do not spill engine oil on drive belt.
4. Drain coolant. Refer to CO-8, "
Draining Engine Coolant".
5. Remove the drive belt. Refer to EM-16, "
Removal and Installation".
6. Remove the rocker cover. Refer to EM-48, "
Removal and Installation".
7. Remove the water pump pulley. Refer to CO-18, "
Removal and Installation".
8. Support the bottom surface of engine (1) using a transmission jack (2), and then remove engine mounting insulator (RH). Refer
to EM-86, "
Exploded View".
CAUTION:
• Position a suitable jack under the engine and transaxle assembly as shown.
• Do not damage the front exhaust tube or transaxle oil pan with the jack.
9. Set No. 1 cylinder at TDC of its compression stroke:
a. Rotate crankshaft pulley (2) clockwise and align TDC mark (without paint mark) (A) to timing indicator (1) on front cover.
b. Check the matching marks on each camshaft sprocket are posi- tioned as shown.
• If not, rotate crankshaft pulley one more turn to align matchingmarks to the positions.
10. Remove crankshaft pulley:
ALBIA0894GB
(B) : White paint mark (Not use for service)
PBIC3673E
(1) : Timing chain
(2) : Camshaft sprocket (EXH)
(3) : Camshaft sprocket (INT)
(A) : Matching mark (Peripheral groove)
(B) : Pink link
(C) : Matching mark (Peripheral groove)
JPBIA4138ZZ
Revision: August 2015 2016 Versa Note
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EM-118
< SERVICE DATA AND SPECIFICATIONS (SDS) [HR16DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
*: Total indicator reading
VALVE LIFTER
Unit: mm (in)
VALVE CLEARANCE
Unit: mm (in)
1:Approximately 20
°C (68 °F)
2:Approximately 80 °C (176 °F)
AVAILABLE VALVE LIFTER
Unit: mm (in)
Camshaft journal oil clearance No. 1
0.045 - 0.086 (0.0018 - 0.0034) —
No. 2, 3, 4, 5 0.030 - 0.071 (0.0011 - 0.0027) —
Camshaft end play 0.075 - 0.153 (0.0029 - 0.0060)0.2 (0.0078)
Camshaft sprocket runout [TIR*] —0.1 (0.0039)
Items
StandardLimit
Items Standard
Valve lifter outer diameter 29.977 - 29.987 (1.1802 - 1.1806)
Valve lifter hole diameter 28 - 28.4 (1.024 - 1.1181)
Valve lifter clearance 0.013 - 0.044 (0.0005 - 0.0017)
Cold1Hot 2
Intake 0.26 - 0.34 (0.010 - 0.013) 0.304 - 0.416 (0.012 - 0.016)
Exhaust 0.29 - 0.37 (0.011 - 0.015) 0.308 - 0.432 (0.012 - 0.017)
Identification mark (A) Thickness (B)
300 3.00 (0.1181)
302 3.02 (0.1189)
304 3.04 (0.1197)
306 3.06 (0.1205)
308 3.08 (0.1213)
310 3.10 (0.1220)
312 3.12 (0.1228)
314 3.14 (0.1236)
316 3.16 (0.1244)
318 3.18 (0.1252)
320 3.20 (0.1260)
322 3.22 (0.1268)
324 3.24 (0.1276)
JPBIA0170ZZ
Revision: August 2015 2016 Versa Note
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EM-124
< SERVICE DATA AND SPECIFICATIONS (SDS) [HR16DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
*1: Total indicator reading
*
2: Always check with the Parts Department for the latest parts information.
*
3: Grade No. B through U reflects less than maximum specification.
*
4: Grade No. B through W reflects less than maximum specification.
Main BearingINFOID:0000000012431749
MAIN BEARING
Crankshaft pin journal diameter grade.*2“Dp”*3
Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U 39.970 - 39.971 (1.5736 - 1.5737)
39.969 - 39.970 (1.5736 - 1.5736)
39.968 - 39.969 (1.5735 - 1.5736)
39.967 - 39.968 (1.5735 - 1.5735)
39.966 - 39.967 (1.5735 - 1.5735)
39.965 - 39.966 (1.5734 - 1.5735)
39.964 - 39.965 (1.5734 - 1.5734)
39.963 - 39.964 (1.5733 - 1.5734)
39.962 - 39.963 (1.5733 - 1.5733)
39.961 - 39.962 (1.5733 - 1.5733)
39.960 - 39.961 (1.5732 - 1.5733)
39.959 - 39.960 (1.5732 - 1.5732)
39.958 - 39.959 (1.5731 - 1.5732)
39.957 - 39.958 (1.5731 - 1.5731)
39.956 - 39.957 (1.5731 - 1.5731)
39.955 - 39.956 (1.5730 - 1.5731)
39.954 - 39.955 (1.5730 - 1.5730)
39.953 - 39.954 (1.5729 - 1.5730)
Crankshaft main journal diameter grade.*
2
“Dm”*4
Grade No. A
Grade No. B
Grade No. C
Grade No. D
Grade No. E
Grade No. F
Grade No. G
Grade No. H
Grade No. J
Grade No. K
Grade No. L
Grade No. M
Grade No. N
Grade No. P
Grade No. R
Grade No. S
Grade No. T
Grade No. U
Grade No. V
Grade No. W 47.978 - 47.979 (1.8889 - 1.8889)
47.977 - 47.978 (1.8889 - 1.8889)
47.976 - 47.977 (1.8888 - 1.8889)
47.975 - 47.976 (1.8888 - 1.8888)
47.974 - 47.975 (1.8887 - 1.8888)
47.973 - 47.974 (1.8887 - 1.8887)
47.972 - 47.973 (1.8887 - 1.8887)
47.971 - 47.972 (1.8886 - 1.8886)
47.970 - 47.971 (1.8886 - 1.8886)
47.969 - 47.970 (1.8885 - 1.8886)
47.968 - 47.969 (1.8885 - 1.8885)
47.967 - 47.968 (1.8885 - 1.8885)
47.966 - 47.967 (1.8884 - 1.8885)
47.965 - 47.966 (1.8884 - 1.8884)
47.964 - 47.965 (1.8883 - 1.8884)
47.963 - 47.964 (1.8883 - 1.8883)
47.962 - 47.963 (1.8883 - 1.8883)
47.961 - 47.962 (1.8882 - 1.8883)
47.960 - 47.961 (1.8882 - 1.8882)
47.959 - 47.960 (1.8881 - 1.8882)
Revision: August 2015
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EC-1
ENGINE
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SECTION EC
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CONTENTS
ENGINE CONTROL SYSTEM
HR16DE
PRECAUTION ....... ........................................
8
PRECAUTIONS .............................................. .....8
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
8
On Board Diagnostic (OBD) System of Engine
and CVT ....................................................................
8
General Precautions .................................................9
PREPARATION ...........................................12
PREPARATION .............................................. ....12
Special Service Tools .......................................... ....12
Commercial Service Tools ......................................12
SYSTEM DESCRIPTION .............................14
COMPONENT PARTS ................................... ....14
ENGINE CONTROL SYSTEM ............................... ....14
ENGINE CONTROL SYSTEM :
Component Parts Location ....................................
14
ENGINE CONTROL SYSTEM : Component De-
scription ............................................................... ....
17
Accelerator Pedal Position Sensor ..........................18
Air Fuel Ratio Sensor 1 ...........................................19
Air Fuel Ratio Sensor 1 Heater ...............................19
Camshaft Position Sensor .......................................19
Clutch Pedal Position Switch ..................................20
Cooling Fan .............................................................20
Crankshaft Position Sensor .....................................20
ECM .................................................................... ....20
Electric Throttle Control Actuator ............................21
Engine Coolant Temperature Sensor ......................21
Engine Oil Pressure Sensor ....................................21
Engine Oil Temperature Sensor ..............................21
EVAP Canister Purge Volume Control Solenoid
Valve ................................................................... ....
22
EVAP Canister Vent Control Valve .........................22
EVAP Control System Pressure Sensor ..................22
Exhaust Valve Timing Cont rol Solenoid Valve ........23
Fuel Injector ......................................................... ....23
Fuel Pump ...............................................................23
Heated Oxygen Sensor 2 ........................................24
Heated Oxygen Sensor 2 Heater ............................24
Ignition Coil With Power Transistor .........................24
Intake Air Temperature Sensor ...............................24
Intake Valve Timing Control Solenoid Valve ...........25
Knock Sensor ...................................................... ....25
Battery Current Sensor (With Battery Tempera-
ture Sensor) .............................................................
25
Malfunction Indicator Lamp (MIL) ............................26
Mass Air Flow Sensor ..............................................26
Oil Pressure Warning Lamp ....................................26
Refrigerant Pressure Sensor ............................... ....27
Stop Lamp Switch & ASCD Brake Switch ...............27
Throttle Control Motor .......................................... ....27
Throttle Control Motor Relay ...................................27
Throttle Position Sensor ..........................................27
ASCD Steering Switch .............................................27
STRUCTURE AND OPERATION .....................28
Positive Crankcase Ventilation ................................28
On Board Refueling Vapor Recovery (ORVR) ........29
SYSTEM ............................................................30
ENGINE CONTROL SYSTEM ........................ ...........30
ENGINE CONTROL SYSTEM : System Diagram ....30
ENGINE CONTROL SYSTEM : System Descrip-
tion ...........................................................................
31
MULTIPORT FUEL INJECTION SYSTEM ................31
MULTIPORT FUEL INJECTION SYSTEM :
System Diagram ................................................. ....
32
MULTIPORT FUEL INJECTION SYSTEM : Sys-
tem Description ........................................................
32
ELECTRIC IGNITION SYSTEM .................................35
ELECTRIC IGNITION SYSTEM :
System Diagram ................................................. ....
35
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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-8
< PRECAUTION >[HR16DE]
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint Syst
em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000012431263
The Supplemental Restraint System such as “A IR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SR and SB section of
this Service Manual.
WARNING:
• To avoid rendering the SRS inopera tive, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
• Improper maintenance, including in correct removal and installation of the SRS, can lead to personal
injury caused by unintent ional activation of the system. For re moval of Spiral Cable and Air Bag
Module, see the SR section.
• Do not use electrical test equipmen t on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harn esses can be identified by yellow and/or orange harnesses or har-
ness connectors.
PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS
WARNING:
• When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Igni-
tion ON or engine running, DO NOT use air or electri c power tools or strike near the sensor(s) with a
hammer. Heavy vibration could activate the sensor( s) and deploy the air bag(s), possibly causing
serious injury.
• When using air or electric power tools or hammers , always switch the Ignition OFF, disconnect the
battery and wait at least three minutes before performing any service.
On Board Diagnosti c (OBD) System of Engine and CVTINFOID:0000000012431265
The ECM has an on board diagnostic system. It will light up the malfunction indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
• Be sure to turn the ignition switch OFF and disconnect the negative battery cable before any repair
or inspection work. The open/short circuit of re lated switches, sensors, solenoid valves, etc. will
cause the MIL to light up.
• Be sure to connect and lock the connectors secure ly after work. A loose (unlocked) connector will
cause the MIL to light up due to the open circuit. (Be sure the connector is free from water, grease,
dirt, bent terminals, etc.)
• Certain systems and components, especially those related to OBD, may use a new style slide-lock- ing type harness connector. For descripti on and how to disconnect, refer to PG-9, "
Harness Connec-
tor".
• Be sure to route and secure the harnesses properly after work. The interference of the harness with
a bracket, etc. may cause the MIL to li ght up due to the short circuit.
• Be sure to connect rubber tubes properly afte r work. A misconnected or disconnected rubber tube
may cause the MIL to light up due to the malfunction of the fuel injection system, etc.
• Be sure to erase the unnecessary malfunction info rmation (repairs completed) from the ECM and
TCM (Transmission control module) before returning the vehicle to the customer.
Revision: August 2015 2016 Versa Note
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