Automatic Transaxle - 4T80-E
- Specifications
- Transmission Fluid Temperature (TFT) Sensor Specifications
- Fastener Tightening Specifications
- Transmission General Specifications
- Fluid Capacity Specifications
- Range Reference
- Shift Solenoid Valve State & Gear Ratio
- Shift Speed
- Torque Converter Clutch (TCC) Slip Speed
- Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic
- Transmission Internal Mode Switch Logic
- Line Pressure
- Component Resistance
- Schematic & Routing Diagrams
- Component Locator
- Visual Identification
- Diagnostic Information & Procedures
- Diagnostic Starting Point - Automatic Transmission
- Diagnostic System Check - Automatic Transmission
- Scan Tool Output Controls
- Transmission Scan Tool Data List
- Transmission Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) Type Definitions
- Diagnostic Trouble Code (DTC) List/Type
- DTC P0218: Transmission Fluid Overtemperature
- DTC P0502: Vehicle Speed Sensor (VSS) Circuit Low Input
- DTC P0503: Vehicle Speed Sensor (VSS) Circuit Intermittent
- DTC P0711: TFT Sensor Circuit Range/Performance
- DTC P0712: Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
- DTC P0713: Transmission Fluid Temperature (TFT) Sensor Circuit High Input
- DTC P0716: Input Speed Sensor Circuit Intermittent
- DTC P0717: Input Speed Sensor Circuit Low Input
- DTC P0719: Brake Switch Circuit Low Input
- DTC P0724: Brake Switch Circuit High Input
- DTC P0731: Incorrect Gear Ratio
- DTC P0732: Incorrect Gear Ratio
- DTC P0733: Incorrect Gear Ratio
- DTC P0734: Incorrect Gear Ratio
- DTC P0741: TCC System Stuck Off
- DTC P0742: TCC System Stuck On
- DTC P0748: Pressure Control Solenoid Circuit Electrical
- DTC P0751: 1-2 Shift Solenoid Valve Performance
- DTC P0752: 1-2 Shift Solenoid Valve Performance - No Second or Third Gear
- DTC P0756: 2-3 Shift Solenoid Valve Performance
- DTC P0757: 2-3 Shift Solenoid Valve Performance - No Third or Fourth Gear
- DTC P1811: Maximum Adapt and Long Shift
- DTC P1814: Unusually High Throttle Angle And Low Vehicle Speed
- DTC P1820: Internal Mode Switch Circuit A Low
- DTC P1822: Internal Mode Switch Circuit B High
- DTC P1823: Internal Mode Switch Circuit P Low
- DTC P1825: Internal Mode Switch - Invalid Range
- DTC P1842: 1-2 Shift Solenoid Circuit Low Voltage
- DTC P1843: 1-2 Shift Solenoid Circuit High Voltage
- DTC P1845: 2-3 Shift Solenoid Circuit Low Voltage
- DTC P1847: 2-3 Shift Solenoid Circuit High Voltage
- DTC P1860: TCC PWM Solenoid Circuit Electrical
- DTC P1868: Calculated Transmission Oil Life Of 10 Percent Or Less
- Symptoms - Automatic Transmission
- Range Selector Displays Incorrect Range
- Harsh Garage Shift or Engine Hesitation on Acceleration
- Transmission Fluid Checking Procedure
- Line Pressure Check Procedure
- Road Test Procedure
- Torque Converter Diagnosis Procedure
- Flexplate/Torque Converter Vibration Test
- Noise & Vibration Analysis
- Clutch Plate Diagnosis
- Engine Coolant in Transmission
- Fluid Leak Diagnosis
- Case Porosity Repair
- Line Pressure Adapter & Gage Installation
- Shift Solenoid Leak Test
- Automatic Transmission Oil Cooler Flushing & Flow Test
- Automatic Transmission Fluid Leaks
- Harsh Shifts
- Low Line Pressure
- Second Gear Starts
- Transmission Slips in Reverse
- Soft Shifts
- No First Gear D2, D3, D4
- No Second Gear D2, D3
- No Third Gear - D3
- No Fourth Gear
- No First Gear
- Inconsistent Shifts
- Third and Fourth Gears Only
- No Engine Braking
- No Overrun Braking in D3
- No Overrun Braking in D2
- No Engine Braking in D1
- Forward Motion in N
- Engine Stall
- Loss of Power
- Loss of Drive
- Engine Starts in Gear
- No Gear Selection
- Shift Lever Indicates Wrong Gear
- No Torque Converter Clutch (TCC) Apply
- Soft Torque Converter Clutch (TCC) Apply
- Early Torque Converter Clutch (TCC) Engagement
- Torque Converter Clutch (TCC) Not Disengaging
- Converter Ballooning
- No Torque Multiplication
- No Reverse
- Does Not Stay in Park
- Extended or Delayed Upshifts
- Noise in All Ranges
- Whine Noise Varying with RPM or Fluid Pressure
- Popping Noise
- Buzz Noise or High Frequency Rattle Sound
- Whine/Growl Noise That Changes with Vehicle Speed
- Final Drive Noise or Hum Noise
- Noise in First, Second, Third, or Fourth
- Vibration Diagnosis
- Fluid Foaming
- Repair Instructions
- Automatic Transmission Range Selector Cable Adjustment
- Automatic Transmission Range Selector Cable Replacement
- Park Lock Cable Replacement
- Shift Control Replacement
- Torque Converter Clutch/Cruise Control Release Switch Replacement
- Torque Converter Clutch/Cruise Control Release Switch Adjustment
- Scavenge Screens & Seals Replacement
- Case Extension Replacement
- Differential Carrier Replacement
- Vehicle Speed Sensor (VSS) Replacement
- Case Extension Axle Seal (Right) Replacement
- Case Cover Axle Seal (Left) Replacement
- Transmission Fluid Cooler Hose/Pipe Replacement
- Torque Converter Cover Replacement
- Oil Pressure Test Plug Replacement
- Fluid Level Indicator Replacement
- Detent Lever & Roller Assembly Replacement
- Lower Valve Assembly Replacement
- Final Drive Assembly Replacement
- Final Drive Internal Gear Replacement
- Output Shaft Replacement
- Manual Shaft & Seal Replacement
- Parking Pawl Replacement
- Parking Gear Replacement
- Transmission Mount Inspection
- Engine to Transaxle Brace Replacement
- Automatic Transmission Mount Replacement - Left
- Automatic Transmission Mount Replacement - Rear
- Automatic Transmission Mount Bracket Replacement - Left
- Transmission Mount Bracket Replacement - Rear
- Transmission Replacement
- Description & Operation
- Transmission General Information
- Definitions & Abbreviations
- Transmission Identification Information
- Transmission General Description
- Transmission Component & System Description
- Dry Sump Oil System
- Transmission Adaptive Functions
- Transmission Indicators & Messages
- Electronic Component Description
- Torque Converter Clutch Pulse Width Modulated Solenoid Valve
- Pressure Control Solenoid (PCS) Valve
- 1-2 & 2-3 Shift Solenoid Valves
- Automatic Transmission Fluid Pressure Manual Valve Position Switch Assembly
- Vehicle Speed Sensor
- Automatic Transmission Input (Shaft) Speed Sensor
- Automatic Transmission Fluid Temperature Sensor
- Transmission Internal Mode Switch
- Automatic Transmission Inline 20-Way Connector Description
- Special Tools & Equipment