Nissan 350Z Workshop Maunual 2005 (3) PDF

AT-1
AUTOMATIC TRANSMISSION
C TRANSMISSION/TRANSAXLE
CONTENTS
D
E
F
G
H
I
J
K
L
M
SECTION AT
A
B
AT
Revision: 2005 August 2005 350Z
AUTOMATIC TRANSMISSION
INDEX FOR DTC ........................................................ 5
Alphabetical Index .................................................... 5
DTC No. Index ......................................................... 6
PRECAUTIONS .......................................................... 7
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................. 7
Precautions for Battery Service ................................ 7
Precautions for On Board Diagnostic (OBD) System
of A/T and Engine .................................................... 7
Precautions .............................................................. 8
Service Notice or Precautions .................................. 9
PREPARATION ......................................................... 10
Special Service Tools ............................................. 10
Commercial Service Tools .......................................11
A/T FLUID ................................................................. 12
Changing A/T Fluid ................................................ 12
Checking A/T Fluid ................................................. 12
A/T Fluid Cooler Cleaning ...................................... 14
A/T CONTROL SYSTEM .......................................... 17
Cross-sectional View .............................................. 17
Shift Mechanism ..................................................... 18
TCM Function ......................................................... 29
CAN Communication .............................................. 31
Input/Output Signal of TCM .................................... 31
Line Pressure Control ............................................ 32
Shift Control ........................................................... 33
Lock-up Control ...................................................... 35
Engine Brake Control ............................................. 36
Control Valve .......................................................... 37
ON BOARD DIAGNOSTIC (OBD) SYSTEM ............ 39
Introduction ............................................................ 39
OBD-II Function for A/T System ............................. 39
One or Two Trip Detection Logic of OBD-II ............ 39
OBD-II Diagnostic Trouble Code (DTC) ................. 39
Malfunction Indicator Lamp (MIL) ........................... 42
TROUBLE DIAGNOSIS ............................................ 43
DTC Inspection Priority Chart ................................ 43
Fail-safe ................................................................. 43
How To Perform Trouble Diagnosis for Quick and
Accurate Repair ......................................................45
A/T Electrical Parts Location .................................. 50
Circuit Diagram ....................................................... 52
Inspections Before Trouble Diagnosis .................... 53
Check Before Engine Is Started ............................. 56
Check at Idle ...........................................................57
Cruise Test - Part 1 ................................................. 61
Cruise Test - Part 2 ................................................. 64
Cruise Test - Part 3 ................................................. 65
Vehicle Speed at When Gears Shifting Occurs ......66
Vehicle Speed at Which Lock-up Occurs/Releases ...66
Symptom Chart .......................................................67
TCM Input/Output Signal Reference Values ...........91
CONSULT-II Function (A/T) ....................................92
Diagnostic Procedure Without CONSULT-II .........105
DTC U1000 CAN COMMUNICATION LINE ............109
Description ............................................................109
On Board Diagnosis Logic ....................................109
Possible Cause .....................................................109
DTC Confirmation Procedure ...............................109
Wiring Diagram ? AT ? CAN ..............................110
Diagnostic Procedure ............................................111
DTC P0615 START SIGNAL CIRCUIT ...................112
Description ............................................................112
CONSULT-II Reference Value ..............................112
On Board Diagnosis Logic ....................................112
Possible Cause .....................................................112
DTC Confirmation Procedure ...............................112
Wiring Diagram ? AT ? STSIG ..........................113
Diagnostic Procedure ...........................................114
DTC P0700 TCM .....................................................116
Description ............................................................116
On Board Diagnosis Logic ....................................116
Possible Cause .....................................................116
DTC Confirmation Procedure ...............................116
Diagnostic Procedure ...........................................116
DTC P0705 PARK/NEUTRAL POSITION SWITCH .117
Description ............................................................117
CONSULT-II Reference Value ..............................117
On Board Diagnosis Logic ....................................117

Nissan 350Z Workshop Maunual 2005 (3) Summary of Content

AT-1AUTOMATIC TRANSMISSIONC TRANSMISSION/TRANSAXLECONTENTSDEFGHIJKLMSECTION ATABATRevision: 2005 August 2005 350ZAUTOMATIC TRANSMISSIONINDEX FOR DTC ........................................................ 5Alphabetical Index .................................................... 5DTC No. Index ......................................................... 6PRECAUTIONS .......................................................... 7Precautions for Supplemental Restraint System (SRS) AIR BAG and SEAT BELT PRE-TEN-SIONER .................................................................. 7Precautions for Battery Service ................................ 7Precautions for On Board Diagnostic (OBD) System of A/T and Engine .................................................... 7Precautions .............................................................. 8Service Notice or Precautions .................................. 9PREPARATION ......................................................... 10Special Service Tools ............................................. 10Commercial Service Tools .......................................11A/T FLUID ................................................................. 12Changing A/T Fluid ................................................ 12Checking A/T Fluid ................................................. 12A/T Fluid Cooler Cleaning ...................................... 14A/T CONTROL SYSTEM .......................................... 17Cross-sectional View .............................................. 17Shift Mechanism ..................................................... 18TCM Function ......................................................... 29CAN Communication .............................................. 31Input/Output Signal of TCM .................................... 31Line Pressure Control ............................................ 32Shift Control ........................................................... 33Lock-up Control ...................................................... 35Engine Brake Control ............................................. 36Control Valve .......................................................... 37ON BOARD DIAGNOSTIC (OBD) SYSTEM ............ 39Introduction ............................................................ 39OBD-II Function for A/T System ............................. 39One or Two Trip Detection Logic of OBD-II ............ 39OBD-II Diagnostic Trouble Code (DTC) ................. 39Malfunction Indicator Lamp (MIL) ........................... 42TROUBLE DIAGNOSIS ............................................ 43DTC Inspection Priority Chart ................................ 43Fail-safe ................................................................. 43How To Perform Trouble Diagnosis for Quick and Accurate Repair ......................................................45A/T Electrical Parts Location .................................. 50Circuit Diagram ....................................................... 52Inspections Before Trouble Diagnosis .................... 53Check Before Engine Is Started ............................. 56Check at Idle ...........................................................57Cruise Test - Part 1 ................................................. 61Cruise Test - Part 2 ................................................. 64Cruise Test - Part 3 ................................................. 65Vehicle Speed at When Gears Shifting Occurs ......66Vehicle Speed at Which Lock-up Occurs/Releases ...66Symptom Chart .......................................................67TCM Input/Output Signal Reference Values ...........91CONSULT-II Function (A/T) ....................................92Diagnostic Procedure Without CONSULT-II .........105DTC U1000 CAN COMMUNICATION LINE ............109Description ............................................................109On Board Diagnosis Logic ....................................109Possible Cause .....................................................109DTC Confirmation Procedure ...............................109Wiring Diagram AT CAN ..............................110Diagnostic Procedure ............................................111DTC P0615 START SIGNAL CIRCUIT ...................112Description ............................................................112CONSULT-II Reference Value ..............................112On Board Diagnosis Logic ....................................112Possible Cause .....................................................112DTC Confirmation Procedure ...............................112Wiring Diagram AT STSIG ..........................113Diagnostic Procedure ...........................................114DTC P0700 TCM .....................................................116Description ............................................................116On Board Diagnosis Logic ....................................116Possible Cause .....................................................116DTC Confirmation Procedure ...............................116Diagnostic Procedure ...........................................116DTC P0705 PARK/NEUTRAL POSITION SWITCH .117Description ............................................................117CONSULT-II Reference Value ..............................117On Board Diagnosis Logic ....................................117