2010 NISSAN TIIDA throttle control

CVT-44
< SERVICE INFORMATION >[RE0F08B]
TROUBLE DIAGNOSIS
6. Accelerate vehicle to 2/8-way throttle depressing accelerator
pedal constantly.
Read vehicle speed and engine speed. Refer to CVT-45,
"Vehicle Speed When Shifting Gears" .
OK or NG
OK >> GO TO 2.
NG >> Mark the box of CVT-149, "
Vehicle Speed Does Not
Change in "L" Position" on the CVT-31, "How to Per-
form Trouble Diagnosis for Quick and Accurate Repair" .
Continue “Road Test”.
2.CHECK VEHICLE SPEED WHEN SHIFTING GEARS — PART 2
1. Park vehicle on flat surface.
2. Move selector lever to “D” position.
3. Push overdrive control switch. (O/D OFF indicator lamp is on.)
4. Accelerate vehicle to 2/8-way throttle depressing accelerator pedal constantly.
Read vehicle speed and engine speed. Refer to CVT-45,
"Vehicle Speed When Shifting Gears" .
OK or NG
OK >> GO TO 3.
NG >> Mark the box of CVT-150, "
Vehicle Speed Does Not
Change in overdrive-off mode" on the CVT-31, "How to
Perform Trouble Diagnosis for Quick and Accurate
Repair" . Continue “Road Test”.
3.CHECK VEHICLE SPEED WHEN SHIFTING GEARS — PART 3
1. Park vehicle on flat surface.
2. Move selector lever to “D” position.
3. Push overdrive control switch. (O/D OFF indicator lamp is off.)
4. Accelerate vehicle to 2/8-way throttle depressing accelerator pedal constantly.
Read vehicle speed and engine speed. Refer to CVT-45,
"Vehicle Speed When Shifting Gears" .
OK or NG
OK >> GO TO 4.
NG >> Mark the box of CVT-151, "
Vehicle Speed Does Not
Change in "D" Position" on the CVT-31, "How to Per-
form Trouble Diagnosis for Quick and Accurate Repair" .
Continue “Road Test”.
4.CHECK VEHICLE SPEED WHEN SHIFTING GEARS — PART 4
1. Park vehicle on flat surface.
2. Move selector lever to “L” position.
3. Accelerate vehicle to full depression depressing accelerator pedal constantly.
Read vehicle speed and engine speed. Refer to CVT-45,
"Vehicle Speed When Shifting Gears" .
OK or NG
OK >> GO TO 5.
NG >> Mark the box of CVT-149, "
Vehicle Speed Does Not
Change in "L" Position" on the CVT-31, "How to Per-
form Trouble Diagnosis for Quick and Accurate Repair" .
Continue “Road Test”.
5.CHECK VEHICLE SPEED WHEN SHIFTING GEARS — PART 5
SCIA6644E
SCIA6644E
SCIA6644E
SCIA4366E
Revision: January 20102010 Versa

CVT-52
< SERVICE INFORMATION >[RE0F08B]
TROUBLE DIAGNOSIS
*1: Refer to CVT-28, "Malfunction Indicator Lamp (MIL)" .
*2: Models without ABS does not indicate.
DATA MONITOR MODE
Display Items List
X: Standard, —: Not applicable, : Option
VEHICLE
SPEED*2• CAN communication with the
ABS actuator and the electric
unit (control unit) is malfunctioning
• There is a great difference between the vehicle speed sig-
nal from the ABS actuator and the electric unit (control
unit), and the vehicle speed sensor signal P1722
—CVT-119
SPEED SENSOR A rotation sensor error is detected because the gear does not
change in accordance with the position of the stepping motor
CAUTION:
One of the “P0720”, the “P0715” or the “P0725“ is dis-
played with the DTC at the same time P1723
—CVT-121
THROTTLE CON-
TROL SIG The electronically controlled throttle for ECM is malfunction-
ing
P1726
—CVT-123
SLCT SOLENOID • Normal voltage not applied to solenoid due to cut line,
short, or the like
• TCM detects as irregular by comparing target value with
monitor value P1740 P1740
CVT-124
LINE PRESS
CONTROLTCM detects the unexpected line pressure
P1745—CVT-128
STEP MOTOR Each coil of the step motor is not energized properly due to
an open or a short P1777 P1777
CVT-129
STEP MOTORThere is a great difference between the number of steps for
the stepping motor and for the actual gear ratio
P1778 P1778
CVT-133
NO DTC IS DE-
TECTED: FUR-
THER TESTING
MAY BE RE-
QUIREDNo NG item has been detected
XX —
Items (CONSULT-
III screen terms)
Malfunction is detected when... TCM self-di-
agnosis OBD-III (DTC)
Reference page
“TRANSMIS-
SION” with
CONSULT-III MIL indicator
lamp*1, “EN-
GINE” with
CONSULT-III
or GST
Monitored item (Unit) Monitor item selection
Remarks
ECU IN-
PUT SIG-
NALS MAIN SIG-
NALS SELEC-
TION
FROM
MENU
VSP SENSOR (km/h or mph) X—
ESTM VSP SIG (km/h or mph) X— Models without ABS does not indicate.
PRI SPEED SEN (rpm) X—
ENG SPEED SIG (rpm) X—
SEC HYDR SEN (V) X—
PRI HYDR SEN (V) X—
ATF TEMP SEN (V) X— CVT fluid temperature sensor
VIGN SEN (V) X—
Revision: January 20102010 Versa

P0841 TRANSMISSION FLUID PRESSURE SEN/SW ACVT-109
< SERVICE INFORMATION > [RE0F08B]
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P0841 TRANSMISSION FLUI D PRESSURE SEN/SW A
DescriptionINFOID:0000000005397907
Using the engine load (throttle position), the primary pulley revolution speed, and the secondary pulley revolu-
tion speed as input signal, TCM changes the operating pr essure of the primary pulley and the secondary pul-
ley and changes the groove width of the pulley to control the gear ratio.
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005397908
Remarks: Specification data are reference values.
On Board Diagnosis LogicINFOID:0000000005397909
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0841” with CONSULT-III is detected when secondary fluid pressure is too high
compared with the commanded value while driving.
Possible CauseINFOID:0000000005397910
• Secondary pressure sensor
• Harness or connectors (Sensor circuit is open or shorted.)
DTC Confirmation ProcedureINFOID:0000000005397911
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON and select “DATA MO NITOR” mode for “TRANSMISSION” with CONSULT-III.
2. Start engine and maintain the following conditions for at least 12 consecutive seconds. VEHICLE SPEED: 40 km/h (25 MPH) More than
RANGE: “D” position
3. If DTC is detected, go to CVT-109, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005397912
1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)".
Is any malfunction of the
“U1000” indicated?
YES >> Check CAN communication line. Refer to CVT-56.
NO >> GO TO 2.
2.CHECK INPUT SIGNALS
With CONSULT-III
1. Start engine.
2. Select “ECU INPUT SIGNALS” in “DATA MONITO R” mode for “TRANSMISSION” with CONSULT-III.
3. Start vehicle and read out the value of “SEC HYDR SEN” and “PRI HYDR SEN”.
Item nameCondition Display value (Approx.)
PRI HYDR SEN “N” position idle 0.7 V
SEC HYDR SEN 1.0 V
Revision: January 20102010 Versa

P1705 TP SENSORCVT-117
< SERVICE INFORMATION > [RE0F08B]
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P1705 TP SENSOR
DescriptionINFOID:0000000005397925
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle
position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN
communication.
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005397926
Remarks: Specification data are reference values.
On Board Diagnosis LogicINFOID:0000000005397927
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1705” with CONSULT-III is detected when TCM does not receive the proper
accelerator pedal position signals (input by CAN communication) from ECM.
Possible CauseINFOID:0000000005397928
•ECM
• Harness or connectors(CAN communication line is open or shorted.)
DTC Confirmation ProcedureINFOID:0000000005397929
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Depress accelerator pedal fully and release it, then wait for 5 seconds.
4. If DTC is detected, go to CVT-117, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005397930
1.CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis check. Refer to CVT-48, "
CONSULT-III Function (TRANSMISSION)".
Is any malfunction of the
“U1000” indicated?
YES >> Check the CAN communication line. Refer to CVT-56.
NO >> GO TO 2.
2.CHECK INPUT SIGNAL
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” in “DATA MONITO R” mode for “TRANSMISSION” with CONSULT-III.
3. Read out the value of “ACC PEDAL OPEN”.
OK or NG
Item name Condition Display value (Approx.)
ACC PEDAL OPEN Released accelerator pedal - Fully depressed accelerator pedal 0.0/8 - 8.0/8
Item name ConditionDisplay value (Approx.)
ACC PEDAL OPEN Release accelerator ped-
al.↓
Fully depressed acceler- ator pedal 0.0/8
↓
8.0/8
Revision: January 20102010 Versa

P1726 THROTTLE CONTROL SIGNALCVT-123
< SERVICE INFORMATION > [RE0F08B]
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P1726 THROTTLE CONTROL SIGNAL
DescriptionINFOID:0000000005397942
Electric throttle control actuator consists of throttle control motor, accelerator pedal position sensor, throttle
position sensor etc. The actuator sends a signal to the ECM, and ECM sends the signal to TCM with CAN
communication.
On Board Diagnosis LogicINFOID:0000000005397943
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P1726” with CONS ULT-III is detected when the electronically controlled throttle for
ECM is malfunctioning.
Possible CauseINFOID:0000000005397944
Harness or connectors
(Sensor circuit is open or shorted.)
DTC Confirmation ProcedureINFOID:0000000005397945
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, touch “ERASE” on “SELF-DIAG RESULTS” and then perform the following procedure to con-
firm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Start engine and let it idle for 5 second.
4. If DTC is detected, go to CVT-123, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000005397946
1.CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELF-DIAG RESULTS” mode for “ENGINE” with CONSULT-III. Refer to EC-612, "
CONSULT-III
Function (ENGINE)".
OK or NG
OK >> GO TO 2.
NG >> Check the DTC Detected Item. Refer to EC-612, "
CONSULT-III Function (ENGINE)".
• If CAN communication line is detected, go to CVT-56
.
2.CHECK DTC
Perform CVT-123, "
DTC Confirmation Procedure".
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.
3.DETECT MALFUNCTIONING ITEM
Check the following:
• The TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> Replace TCM. Refer to CVT-159, "Removal and Installation".
NG >> Repair or replace damaged parts.
Revision: January 20102010 Versa

EC-1
ENGINE
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CONTENTS
ENGINE CONTROL SYSTEM
HR16DE
BASIC INSPECTION ....... ............................
15
DIAGNOSIS AND REPAIR WORK FLOW .... ....15
Work Flow ........................................................... ....15
Diagnostic Work Sheet ............................................18
INSPECTION AND ADJUSTMENT ....................20
BASIC INSPECTION .................................................20
BASIC INSPECTION : Spec ial Repair Require-
ment .................................................................... ....
20
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ....
23
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................
23
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
23
IDLE SPEED .......................................................... ....24
IDLE SPEED : Description ........................ ..............24
IDLE SPEED : Special R epair Requirement ...........24
IGNITION TIMING .................................................. ....24
IGNITION TIMING : Description ..............................24
IGNITION TIMING : Special Repair Requirement ....24
VIN REGISTRATION ............................................. ....24
VIN REGISTRATION : Description .........................24
VIN REGISTRATION : Special Repair Require-
ment ........................................................................
25
ACCELERATOR PEDAL RELEASED POSITION
LEARNING ............................................................ ....
25
ACCELERATOR PEDAL RELEASED POSITION
LEARNING : Description .........................................
25
ACCELERATOR PEDAL RELEASED POSITION
LEARNING : Special Repair Requirement ..............
25
THROTTLE VALVE CLOSED POSITION LEARN-
ING ......................................................................... ....
25
THROTTLE VALVE CLOSED POSITION
LEARNING : Description .........................................
25
THROTTLE VALVE CLOSED POSITION
LEARNING : Special Repair Requirement ..............
25
IDLE AIR VOLUME LEARNING ............................ ....25
IDLE AIR VOLUME LEARNING : Description .........25
IDLE AIR VOLUME LEARNI NG : Special Repair
Requirement ........................................................ ....
26
MIXTURE RATIO SELF-LEARNING VALUE
CLEAR ................................................................... ....
27
MIXTURE RATIO SELF-LEARNING VALUE
CLEAR : Description ................................................
27
MIXTURE RATIO SELF-LEARNING VALUE
CLEAR : Special Repair Requirement .....................
27
FUNCTION DIAGNOSIS ..............................29
ENGINE CONTRO L SYSTEM ..........................29
System Diagram ................................................. ....29
System Description ..................................................30
Component Parts Location ....................................30
Component Description ...........................................34
MULTIPORT FUEL INJECTION SYSTEM .......36
System Diagram .....................................................36
System Description ..................................................36
Component Parts Location ....................................39
Component Description ...........................................43
ELECTRIC IGNITION SYSTEM ........................45
System Diagram .....................................................45
System Description ..................................................45
Component Parts Location ....................................46
Component Description ...........................................50
AIR CONDITIONING CUT CONTROL ..............52
System Diagram ......................................................52
System Description ..................................................52
Component Parts Location ....................................53
Component Description ...........................................57
Revision: January 20102010 Versa

EC-5
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Diagnosis Procedure ...........................................
..
343
P0507 ISC SYSTEM .........................................345
Description .......................................................... ..345
DTC Logic .............................................................345
Diagnosis Procedure .............................................345
P0603 ECM POWER SUPPLY .........................347
Description .......................................................... ..347
DTC Logic .............................................................347
Diagnosis Procedure .............................................347
P0605 ECM .......................................................349
Description ............................................................349
DTC Logic .............................................................349
Diagnosis Procedure .............................................350
P0607 ECM .......................................................351
Description ............................................................351
DTC Logic .............................................................351
Diagnosis Procedure .............................................351
P0643 SENSOR POWER SUPPLY .................352
DTC Logic ........................................................... ..352
Wiring Diagram .....................................................353
Diagnosis Procedure .............................................353
P0850 PNP SWITCH ........................................356
Description ............................................................356
DTC Logic .............................................................356
Component Function Check ..................................357
Wiring Diagram .....................................................358
Diagnosis Procedure .............................................358
P1148 CLOSED LOOP CONTROL ..................361
DTC Logic .............................................................361
P1217 ENGINE OVER TEMPERATURE .........362
DTC Logic ........................................................... ..362
Component Function Check ..................................362
Diagnosis Procedure .............................................363
P1225 TP SENSOR ..........................................366
Description .......................................................... ..366
DTC Logic .............................................................366
Diagnosis Procedure .............................................366
Special Repair Requirement .................................367
P1226 TP SENSOR ........................................ ..368
Description .......................................................... ..368
DTC Logic .............................................................368
Diagnosis Procedure .............................................368
Special Repair Requirement .................................369
P1421 COLD START CONTROL ................... ..370
Description .......................................................... ..370
DTC Logic .............................................................370
Diagnosis Procedure .............................................370
P1715 INPUT SPEED SENSOR (PRIMARY
SPEED SENSOR) .......................................... ..
372
Description .......................................................... ..372
DTC Logic ............................................................ ..372
Diagnosis Procedure .............................................372
P1805 BRAKE SWITCH .................................373
Description .............................................................373
DTC Logic ..............................................................373
Wiring Diagram ......................................................374
Diagnosis Procedure .............................................374
Component Inspection (Stop Lamp Switch) ..........376
P2100, P2103 THROTTLE CONTROL MO-
TOR RELAY ....................................................
377
Description .............................................................377
DTC Logic ..............................................................377
Wiring Diagram ......................................................378
Diagnosis Procedure .............................................378
P2101 ELECTRIC THROTTLE CONTROL
FUNCTION ......................................................
381
Description ........................................................... ..381
DTC Logic ..............................................................381
Wiring Diagram ......................................................382
Diagnosis Procedure .............................................382
Component Inspection ...........................................385
Special Repair Requirement ..................................385
P2118 THROTTLE CONTROL MOTOR .........386
Description .............................................................386
DTC Logic ..............................................................386
Wiring Diagram ......................................................387
Diagnosis Procedure .............................................387
Component Inspection ...........................................388
Special Repair Requirement ..................................389
P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR .....................................................
390
Description .............................................................390
DTC Logic ..............................................................390
Diagnosis Procedure .............................................390
Special Repair Requirement ..................................391
P2122, P2123 APP SENSOR .........................392
Description .............................................................392
DTC Logic ..............................................................392
Wiring Diagram ......................................................393
Diagnosis Procedure .............................................393
Component Inspection ...........................................395
Special Repair Requirement ..................................395
P2127, P2128 APP SENSOR .........................396
Description .............................................................396
DTC Logic ..............................................................396
Wiring Diagram ......................................................397
Diagnosis Procedure .............................................397
Component Inspection ...........................................399
Special Repair Requirement ..................................400
P2135 TP SENSOR .........................................401
Description .............................................................401
DTC Logic ..............................................................401
Revision: January 20102010 Versa

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FUEL PRESSURE .......................................... ..496
Inspection ............................................................ ..496
EVAP LEAK CHECK ........................................498
Inspection ............................................................ ..498
ON-VEHICLE REPAIR ...............................500
EVAP CANISTER .............................................500
Exploded View .................................................... ..500
Removal and Installation .......................................500
Inspection ............................................................ ..501
SERVICE DATA AND SPECIFICATIONS
(SDS) ......... ................................. ................
502
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ..
502
Idle Speed ........................................................... ..502
Ignition Timing .......................................................502
Calculated Load Value ..........................................502
Mass Air Flow Sensor ...........................................502
MR18DE
SERVICE INFORMATION .. .......................
503
INDEX FOR DTC ............................................ ..503
U0101-U1001 ...................................................... ..503
P0011-P0075 ........................................................503
P0101-P0128 ........................................................503
P0130-P0183 ........................................................504
P0222-P0420 ........................................................504
P0441-P0463 ........................................................505
P0500-P0643 ........................................................505
P0705-P0734 ........................................................506
P0740-P0840 ........................................................506
P0850-P1574 ........................................................507
P1610-P1615 ........................................................507
P1715-P1805 ........................................................507
P2100-P2A00 ........................................................508
PRECAUTIONS ................................................509
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
509
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ............................... ..
509
Precaution for Procedure without Cowl Top Cover ..510
On Board Diagnosis (OBD) System of Engine and
A/T, CVT ...............................................................
510
Precaution .............................................................510
PREPARATION ................................................514
Special Service Tool ........................................... ..514
Commercial Service Tool ......................................514
ENGINE CONTROL SYSTEM ..........................516
Schematic ........................................................... ..516
Multiport Fuel Injection (MFI) System ...................516
Electronic Ignition (EI) System ..............................519
Fuel Cut Control (at No Load and High Engine
Speed) ................................................................. ..
519
AIR CONDITIONING CUT CONTROL ............521
Input/Output Signal Chart ......................................521
System Description ................................................521
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) ............................................................
522
System Description ................................................522
Component Description .........................................523
CAN COMMUNICATION .................................524
System Description ................................................524
EVAPORATIVE EMISSION SYSTEM .............525
Description .............................................................525
Component Inspection ...........................................527
Exploded View .......................................................529
Removal and Installation .......................................529
How to Detect Fuel Vapor Leakage .......................530
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) ....................................................
532
System Description ................................................532
Diagnosis Procedure .............................................532
Component Inspection ...........................................535
POSITIVE CRANKCASE VENTILATION .......538
Description .............................................................538
Component Inspection ...........................................538
NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) .....................................................
540
Description .............................................................540
ON BOARD DIAGNOSTIC (OBD) SYSTEM ..541
Introduction ............................................................541
Two Trip Detection Logic .......................................541
Emission-related Diagnostic Information ...............542
Malfunction Indicator Lamp (MIL) ..........................565
OBD System Operation Chart ...............................568
BASIC SERVICE PROCEDURE .....................574
Basic Inspection ....................................................574
Idle Speed and Ignition Timing Check ...................578
Procedure After Replacing ECM ...........................579
VIN Registration ....................................................580
Accelerator Pedal Released Position Learning .....580
Throttle Valve Closed Position Learning ...............580
Idle Air Volume Learning .......................................580
Fuel Pressure Check .............................................582
TROUBLE DIAGNOSIS ..................................585
Trouble Diagnosis Introduction ..............................585
DTC Inspection Priority Chart ................................590
Fail-Safe Chart ......................................................590
Symptom Matrix Chart ...........................................592
Engine Control Component Parts Location ...........596
Vacuum Hose Drawing ..........................................602
Circuit Diagram ......................................................603
Revision: January 20102010 Versa