Automatic Transmission Diagnosis
- Precautions
- General Description
- Cross-Sectional View
- A/T Control System: Shift Mechanism
- A/T Control System: TCM Function
- A/T Control System: CAN Communication
- Input/Output Signal of TCM
- A/T Control System: Line Pressure Control
- A/T Control System: Shift Control
- A/T Control System: Lock-up Control
- A/T Control System: Engine Brake Control
- A/T Control System: Control Valve
- A/T Shift Lock System: System Description
- OBD System: Introduction
- OBD-II Function for A/T System
- One or Two Trip Detection Logic of OBD-II
- Component Location
- Diagnostic information and Procedures
- How to Perform Trouble Diagnosis For Quick and Accurate Repair
- Diagnosis and Repair Workflow
- OBD-II Diagnostic Trouble Code (DTC)
- Malfunction Indicator Lamp (MIL)
- SDT Function (AT)
- Diagnosis Procedure without SDT
- Reference Value: TCM
- Fail-Safe: TCM
- Notes
- Fail-Safe Function
- Notes
- Output Speed Sensor
- Accelerator Pedal Position Sensor
- Throttle Position Sensor
- Transmission Range Switch
- Starter Relay
- Interlock
- 1st Engine Braking
- Line Pressure Solenoid
- Torque Converter Clutch Solenoid
- Low Coast Brake Solenoid
- Input Clutch Solenoid
- Direct Clutch Solenoid
- Front Brake Solenoid
- High and Low Reverse Clutch Solenoid
- Input Speed Sensor 1 or 2
- DTC Inspection Priority Chart: TCM
- DTC No. Index: TCM
- DTC Index
- DTC U1000: CAN COMM Circuit
- DTC P0615: Starter Relay
- DTC P0700: Transmission Control
- DTC P0705: Transmission Range Switch A
- DTC P0717: Input Speed Sensor A
- DTC P0720: Output Speed Sensor
- DTC P0725: Engine Speed
- DTC P0731: 1Gr Incorrect Ratio
- DTC P0732: 2Gr Incorrect Ratio
- DTC P0733: 3Gr Incorrect Ratio
- DTC P0734: 4Gr Incorrect Ratio
- DTC P0735: 5Gr Incorrect Ratio
- DTC P0740: Torque Converter
- DTC P0744: Torque Converter
- DTC P0745: Pressure Control Solenoid A
- DTC P1705: TP Sensor
- DTC P1710: Transmission Fluid Temperature Sensor
- DTC P1721: Vehicle Speed Sensor
- DTC P1730: Interlock
- DTC P1731: 1st Engine Braking
- DTC P1752: Input Clutch Solenoid
- DTC P1757: Front Brake Solenoid
- DTC P1762: Direct Clutch Solenoid
- DTC P1767: High and Low Reverse Clutch Solenoid
- DTC P1772: Low Coast Brake Solenoid
- DTC P1774: Low Coast Brake Solenoid
- Main Power Supply and Ground Circuit Check
- Closed Throttle Position and Wide Open Throttle Position Circuit Check
- Brake Signal Circuit Check
- A/T Shift Lock System Circuit Check
- Overdrive Control Switch Circuit Check
- 1St Position Switch Circuit Check
- O/D OFF Indicator Lamp Does Not Come On
- Engine Cannot Be Started in "P" or "N" Position
- In "P" Position, Vehicle Moves When Pushed
- In "N" Position, Vehicle Moves
- Large Shock ("N" to "D" Position)
- Vehicle Does Not Creep Backward in "R" Position
- Vehicle Does Not Creep Forward in "D" Position
- Vehicle Cannot Be Started from D1
- A/T Does Not Shift: D1 → D2
- A/T Does Not Shift: D2 → D3
- A/T Does Not Shift: D3 → D4
- A/T Does Not Shift: D4 → D5
- A/T Does Not Perform Lock-up
- A/T Does Not Hold Lock-up Condition
- Lock-up Is Not Released
- Engine Speed Does Not Return to Idle
- A/T Does Not Shift: 5th gear → 4th gear
- A/T Does Not Shift: 4th gear → 3rd gear
- A/T Does Not Shift: 3rd gear → 2nd gear
- A/T Does Not Shift: 2nd gear → 1st gear
- Vehicle Does Not Decelerate By Engine Brake
- Symptom Chart
- Stall Test
- Line Pressure Test
- Road Test
- Repair Instructions
- Checking the A/T Fluid (ATF)
- Changing the A/T Fluid (ATF)
- A/T Fluid Cooler Cleaning
- Fluid Condition Check
- Shift Control System: Exploded view
- Shift Control System: Removal and Installation
- Shift Control System: Inspection and Adjustment
- Oil Pan: Removal and Installation
- Control Valve with TCM: Removal and Installation
- Rear Oil Seal: Removal and Installation
- Key Interlock Cable: Component
- Key Interlock Cable: Removal and Installation
- Air Breather Hose: Removal and Installation for QR25DE Engine
- Air Breather Hose: Removal and Installation for VQ40DE Engine
- A/T Fluid Cooler: Removal and Installation
- Transmission Assembly: Component
- Transmission Assembly: Removal and Installation for QR25DE
- Transmission Assembly: Removal and Installation for VQ40DE 2WD Models
- Transmission Assembly: Removal and Installation for VQ40DE 4WD Models
- Transmission Assembly Exploded View
- Transmission Assembly Disassembly
- Oil Pump: Exploded View
- Oil Pump: Disassembly and Assembly
- Front Sun Gear, 3rd One-Way Clutch: Exploded View
- Front Sun Gear, 3rd One-Way Clutch: Disassembly and Assembly
- Front Carrier, Input Clutch, Rear Internal Gear: Disassembly and Assembly
- Mid Sun Gear, Rear Sun Gear, High and Low Reverse Clutch Hub: Disassembly and Assembly
- High and Low Reverse Clutch: Disassembly and Assembly
- Direct Clutch: Disassembly and Assembly
- Transmission Assembly (1)
- Transmission Assembly Adjustment
- Transmission Assembly (2)
- Specifications
- Oil Channel
- Location of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings
- Service Data and Specifications
- Special Tools and Equipment