Table of Contents
TRANSMISSION/TRANSAXLE
SECTION AT
AUTOMATIC TRANSAXLE
CONTENTS
SERVICE INFORMATION ............................. 5
INDEX FOR DTC .......................................... 5
- Alphabetical Index
- DTC No. Index
PRECAUTIONS ........................................... 7
- Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
- Precaution Necessary for Steering Wheel Rotation After Battery Disconnect
- Precaution for Work
- Precaution for On Board Diagnosis (OBD) System of A/T and Engine
- Precaution
- Service Notice or Precaution
PREPARATION ............................................ 11
- Special Service Tool
- Commercial Service Tool
A/T FLUID .................................................... 16
- Checking A/T Fluid
- Changing A/T Fluid
- A/T Fluid Cooler Cleaning
A/T CONTROL SYSTEM ........................... 20
- Cross-Sectional View
- Shift Mechanism
- TCM Function
- CAN Communication
- Input/Output Signal of TCM
- Line Pressure Control
- Shift Control
- Lock-up Control
- Engine Brake Control (Overrun Clutch Control)
- Control Valve
- Centrifugal Governor Mechanism
ON BOARD DIAGNOSTIC (OBD) SYSTEM ..... 37
- Introduction
- OBD-II Function for A/T System
- One or Two Trip Detection Logic of OBD-II
- OBD-II Diagnostic Trouble Code (DTC)
- Malfunction Indicator Lamp (MIL)
TROUBLE DIAGNOSIS ............................... 40
- DTC Inspection Priority Chart
- Fail-Safe
- How to Perform Trouble Diagnosis for Quick and Accurate Repair
- A/T Electrical Parts Location
- Circuit Diagram
- Inspections Before Trouble Diagnosis
- Road Test
- Check Before Engine Is Started
- Check at Idle
- Cruise Test - Part 1
- Cruise Test - Part 2
- Cruise Test - Part 3
- Vehicle Speed at Which Gear Shifting Occurs
- Vehicle Speed at Which Lock-up Occurs/Releases
- Symptom Chart
- TCM Terminal and Reference Value
- CONSULT Function (TRANSMISSION)
- Diagnosis Procedure without CONSULT
U1000 CAN COMM CIRCUIT ...................... 84
- Description
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - CAN
- Diagnosis Procedure
P0705 TRANSMISSION RANGE SWITCH A ...... 87
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - TR/SW
- Diagnosis Procedure
- Component Inspection
P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A ...... 92
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - FTS
- Diagnosis Procedure
- Component Inspection
P0720 OUTPUT SPEED SENSOR .................. 97
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - VSS/AT
- Diagnosis Procedure
P0725 ENGINE SPEED .................................. 102
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - ENGSS
- Diagnosis Procedure
P0731 1GR INCORRECT RATIO ................... 106
- Description
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Diagnosis Procedure
P0732 2GR INCORRECT RATIO ................... 109
- Description
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Diagnosis Procedure
P0733 3GR INCORRECT RATIO ................... 112
- Description
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Diagnosis Procedure
P0734 4GR INCORRECT RATIO ................... 115
P0740 TORQUE CONVERTER ..................... 120
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - TCV
- Diagnosis Procedure
- Component Inspection
P0744 TORQUE CONVERTER ..................... 125
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Diagnosis Procedure
P0750 SHIFT SOLENOID A ........................ 135
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - SSV/A
- Diagnosis Procedure
- Component Inspection
P0755 SHIFT SOLENOID B ........................ 140
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - SSV/B
- Diagnosis Procedure
- Component Inspection
P1760 OVERRUN CLUTCH SOLENOID ............ 145
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - OV/CSV
- Diagnosis Procedure
- Component Inspection
VEHICLE SPEED SIGNAL ........................... 150
- Description
- CONSULT Reference Value in Data Monitor Mode
- On Board Diagnosis Logic
- Possible Cause
- DTC Confirmation Procedure
- Wiring Diagram - AT - VSS/MTR
- Diagnosis Procedure
BATT/FLUID TEMP SEN ............................. 153
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