Nissan Primera P11. Instruction - page 1

AUTOMATIC TRANSAXLE

SECTION

AT

(H

CVT)

CONTENTS

TROUBLE DIAGNOSIS - INDEX

....................................3

Alphabetical & P No. Index for DTC ...........................3

PRECAUTIONS

...............................................................5

Precautions for Supplemental Restraint System
(SRS)

AIR BAG

and

SEAT BELT

PRE-TENSIONER

......................................................5

Precautions for On Board Diagnostic (OBD)
System of CVT and Engine
.........................................5
Precautions ..................................................................5
Service Notice or Precautions .....................................6
Wiring Diagrams and Trouble Diagnosis.....................7

PREPARATION

...............................................................8

Special Service Tools ..................................................8

OVERALL SYSTEM

........................................................9

CVT Electrical Parts Location......................................9
Circuit Diagram ..........................................................10
Cross-sectional View - RE0F06A .............................. 11
Control System ..........................................................12

ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION

...............................................................15

Introduction ................................................................15
OBD Function for CVT System .................................15
OBD Diagnostic Trouble Code (DTC) .......................15
Malfunction Indicator (MI) ..........................................18
CONSULT-II ...............................................................18

TROUBLE DIAGNOSIS - INTRODUCTION

..................29

Introduction ................................................................29
Work Flow..................................................................32

TROUBLE DIAGNOSIS - BASIC INSPECTION

...........34

CVT Fluid Check .......................................................34
Stall Test ....................................................................34
Line Pressure Test.....................................................35
Road Test...................................................................36

TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION

...............................................................41

TCM Terminals and Reference Value........................41

TROUBLE DIAGNOSIS FOR POWER SUPPLY

..........45

Wiring Diagram - CVT - MAIN...................................45

DTC P0705 PARK/NEUTRAL POSITION (PNP)
SWITCH

.........................................................................48

Description .................................................................48
Wiring Diagram - AT - PNP/SW.................................50
Diagnostic Procedure ................................................51
Component Inspection...............................................53

DTC P0710 CVT FLUID TEMPERATURE SENSOR
CIRCUIT

.........................................................................54

Description .................................................................54
Wiring Diagram - AT - FTS ........................................56
Diagnostic Procedure ................................................57

DTC P0715 PRIMARY SPEED SENSOR

.....................59

Description .................................................................59
Wiring Diagram - AT - VSSA/T ..................................60
Diagnostic Procedure ................................................61
Component Inspection...............................................61

DTC P0720 VEHICLE SPEED SENSOR CVT
(SECONDARY SPEED SENSOR)

................................62

Description .................................................................62
Wiring Diagram - AT - VSSA/T ..................................64
Diagnostic Procedure ................................................65
Component Inspection...............................................65

DTC P0725 ENGINE SPEED SIGNAL

.........................66

Description .................................................................66
Wiring Diagram - AT - ENGSS ..................................67
Diagnostic Procedure ................................................68

DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE

........................................................69

Description .................................................................69
Wiring Diagram - AT - TCV........................................71
Diagnostic Procedure ................................................72
Component Inspection...............................................73

DTC P0745 LINE PRESSURE SOLENOID VALVE

.....74

Description .................................................................74

AT

Wiring Diagram - AT - LPSV......................................76
Diagnostic Procedure ................................................77
Component Inspection...............................................78

DTC P1705 THROTTLE POSITION SENSOR

.............79

Description .................................................................79
Wiring Diagram - AT - TPS........................................81
Diagnostic Procedure ................................................82
Component Inspection...............................................85

DTC P1777 STEP MOTOR - CIRCUIT

.........................86

Description .................................................................86
Wiring Diagram - AT - STM .......................................88
Diagnostic Procedure ................................................89
Component Inspection...............................................90

DTC P1778 STEP MOTOR - FUNCTION

.....................91

Description .................................................................91
Diagnostic Procedure ................................................93

DTC P1791 CVT FLUID PRESSURE SENSOR

...........94

Description .................................................................94
Wiring Diagram - AT - FPS........................................96
Diagnostic Procedure ................................................97
Component Inspection...............................................98

CVT SAFE FUNCTION

..................................................99

Description .................................................................99
Diagnostic Procedure ..............................................100

CONTROL UNIT (RAM), CONTROL UNIT (ROM)

.....101

Description ...............................................................101

Diagnostic Procedure ..............................................102

CONTROL UNIT (EEPROM)

.......................................103

Description ...............................................................103
Diagnostic Procedure ..............................................104

TROUBLE DIAGNOSES FOR NON-DETECTABLE
ITEMS

...........................................................................105

PNP Switch, Stop Lamp Switch and Throttle
Position Switch
........................................................105
Wiring Diagram - AT - NONDTC ............................. 110

ON-VEHICLE SERVICE

.............................................. 114

Control Cable Adjustment........................................ 114
Park/Neutral Position (PNP) Switch Adjustment ..... 114
Differential Side Oil Seal Replacement ................... 114

REMOVAL AND INSTALLATION

............................... 116

Removal................................................................... 116
Inspection................................................................. 116
Installation................................................................ 117
Air Breather Hose .................................................... 118
CVT Fluid Cooler (Hyper CVT-M6) ......................... 118
Components............................................................. 119

SERVICE DATA AND SPECIFICATIONS (SDS)

.......120

General Specifications.............................................120
Stall Revolution........................................................120
Line Pressure...........................................................120
Removal and Installation .........................................120

CONTENTS

(Cont’d)

AT-2

Alphabetical & P No. Index for DTC

NCAT0001

ALPHABETICAL INDEX FOR DTC

NCAT0001S01

Items

(CONSULT-II screen terms)

DTC

Reference page

ECM*1

CONSULT-II

GST*2

ATF TEMP SEN/CIRC

0710

P0710

AT-54

ENG SPEED SIG

0725

P0725

AT-66

LINE PRESSURE SEN

1791

P1791

AT-94

L/PRESS SOL/CIRC

0745

P0745

AT-74

PNP SW/CIRC

0705

P0705

AT-48

PRI SPEED SIG/CIRC

0715

P0715

AT-59

STEP MOTOR/CIRC

1777

P1777

AT-86

STEP MOTOR/FNCTN

1778

P1778

AT-91

TP SEN/CIRC A/T*3

1705

P1705

AT-79

TCC SOLENOID/CIRC

0740

P0740

AT-69

VEH SPD SEN/CIR A/T

0720

P0720

AT-62

*1: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*2: These numbers are prescribed by ISO15031-6.
*3: When the fail-safe operation occurs, the MI illuminates.

TROUBLE DIAGNOSIS — INDEX

Alphabetical & P No. Index for DTC

AT-3

P NO. INDEX FOR DTC

=NCAT0001S02

DTC

Items

(CONSULT-II screen terms)

Reference page

CONSULT-II

GST*2

ECM*1

P0705

0705

PNP SW/CIRC

AT-48

P0710

0710

ATF TEMP SEN/CIRC

AT-54

P0715

0715

PRI SPEED SIG/CIRC

AT-59

P0720

0720

VEH SPD SEN/CIR AT

AT-62

P0725

0725

ENG SPEED SIG

AT-66

P0740

0740

TCC SOLENOID/CIRC

AT-69

P0745

0745

L/PRESS SOL/CIRC

AT-74

P1705

1705

TP SEN/CIRC A/T*3

AT-79

P1777

1777

STEP MOTOR/CIRC

AT-86

P1778

1778

STEP MOTOR/FNCTN

AT-91

P1791

1791

LINE PRESSURE SEN

AT-94

*1: In Diagnostic Test Mode II (Self-diagnostic results), these numbers are controlled by NISSAN.
*2: These numbers are prescribed by ISO15031-6.
*3: When the fail-safe operation occurs, the MI illuminates.

TROUBLE DIAGNOSIS — INDEX

Alphabetical & P No. Index for DTC (Cont’d)

AT-4

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