Nissan 350Z Workshop Maunual 2004 (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: 2004 December 2004.5 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
Wiring Diagrams and Trouble Diagnosis .................. 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 .............................................. 30
Input/Output Signal of TCM .................................... 30
Line Pressure Control ............................................ 31
Shift Control ........................................................... 32
Lock-up Control ...................................................... 33
Engine Brake Control ............................................. 34
Control Valve .......................................................... 35
ON BOARD DIAGNOSTIC (OBD) SYSTEM ............ 37
Introduction ............................................................ 37
OBD-II Function for A/T System ............................. 37
One or Two Trip Detection Logic of OBD-II ............ 37
OBD-II Diagnostic Trouble Code (DTC) ................. 37
Malfunction Indicator Lamp (MIL) ........................... 40
TROUBLE DIAGNOSIS ............................................ 41
DTC Inspection Priority Chart ................................ 41
Fail-safe ................................................................. 41
How To Perform Trouble Diagnosis For Quick and
Accurate Repair ......................................................43
A/T Electrical Parts Location .................................. 48
Circuit Diagram ....................................................... 50
Inspections Before Trouble Diagnosis .................... 51
Check Before Engine is Started ..............................55
Check at Idle ...........................................................55
Cruise Test - Part 1 ................................................. 57
Cruise Test - Part 2 ................................................. 59
Cruise Test - Part 3 ................................................. 60
Vehicle Speed When Shifting Gears ...................... 61
Vehicle Speed When Performing and Releasing
Complete Lock-up ..................................................61
Vehicle Speed When Performing and Releasing
Slip Lock-up ............................................................61
Symptom Chart .......................................................62
TCM Input/Output Signal Reference Values ...........86
CONSULT-II ............................................................87
Diagnostic Procedure Without CONSULT-II ...........99
DTC U1000 CAN COMMUNICATION LINE ............101
Description ............................................................101
On Board Diagnosis Logic ....................................101
Possible Cause .....................................................101
DTC Confirmation Procedure ...............................101
Wiring Diagram ? AT ? CAN ..............................102
Diagnostic Procedure ...........................................103
DTC P0615 START SIGNAL CIRCUIT ...................104
Description ............................................................104
CONSULT-II Reference Value ..............................104
On Board Diagnosis Logic ....................................104
Possible Cause .....................................................104
DTC Confirmation Procedure ...............................104
Wiring Diagram ? AT ? STSIG ..........................105
Diagnostic Procedure ...........................................106
DTC P0700 TCM .....................................................108
Description ............................................................108
On Board Diagnosis Logic ....................................108
Possible Cause .....................................................108
DTC Confirmation Procedure ...............................108
Diagnostic Procedure ...........................................108

Nissan 350Z Workshop Maunual 2004 (3) Summary of Content

AT-1AUTOMATIC TRANSMISSIONC TRANSMISSION/TRANSAXLECONTENTSDEFGHIJKLMSECTION ATABATRevision: 2004 December 2004.5 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 .................................. 9Wiring Diagrams and Trouble Diagnosis .................. 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 .............................................. 30Input/Output Signal of TCM .................................... 30Line Pressure Control ............................................ 31Shift Control ........................................................... 32Lock-up Control ...................................................... 33Engine Brake Control ............................................. 34Control Valve .......................................................... 35ON BOARD DIAGNOSTIC (OBD) SYSTEM ............ 37Introduction ............................................................ 37OBD-II Function for A/T System ............................. 37One or Two Trip Detection Logic of OBD-II ............ 37OBD-II Diagnostic Trouble Code (DTC) ................. 37Malfunction Indicator Lamp (MIL) ........................... 40TROUBLE DIAGNOSIS ............................................ 41DTC Inspection Priority Chart ................................ 41Fail-safe ................................................................. 41How To Perform Trouble Diagnosis For Quick and Accurate Repair ......................................................43A/T Electrical Parts Location .................................. 48Circuit Diagram ....................................................... 50Inspections Before Trouble Diagnosis .................... 51Check Before Engine is Started ..............................55Check at Idle ...........................................................55Cruise Test - Part 1 ................................................. 57Cruise Test - Part 2 ................................................. 59Cruise Test - Part 3 ................................................. 60Vehicle Speed When Shifting Gears ...................... 61Vehicle Speed When Performing and Releasing Complete Lock-up ..................................................61Vehicle Speed When Performing and Releasing Slip Lock-up ............................................................61Symptom Chart .......................................................62TCM Input/Output Signal Reference Values ...........86CONSULT-II ............................................................87Diagnostic Procedure Without CONSULT-II ...........99DTC U1000 CAN COMMUNICATION LINE ............101Description ............................................................101On Board Diagnosis Logic ....................................101Possible Cause .....................................................101DTC Confirmation Procedure ...............................101Wiring Diagram AT CAN ..............................102Diagnostic Procedure ...........................................103DTC P0615 START SIGNAL CIRCUIT ...................104Description ............................................................104CONSULT-II Reference Value ..............................104On Board Diagnosis Logic ....................................104Possible Cause .....................................................104DTC Confirmation Procedure ...............................104Wiring Diagram AT STSIG ..........................105Diagnostic Procedure ...........................................106DTC P0700 TCM .....................................................108Description ............................................................108On Board Diagnosis Logic ....................................108Possible Cause .....................................................108DTC Confirmation Procedure ...............................108Diagnostic Procedure ...........................................108