Nissan Primera P11. Instruction — part 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