Diagnosis - 4T40-E
- Application
- Identification
- Description & Operation
- Trouble Shooting
- Notes
- Preliminary Inspection
- Symptom Diagnosis
- Vibration
- RPM Sensitive Whine Which May Be Sensitive To RPM Load, Or Ceases When TCC Engages
- High Pitch Whine Which Will Intensify With Engine RPM Or Is Sensitive To Oil Pressure
- Popping Noise Similar To Popcorn Popping
- Buzz Or High Frequency Rattle
- Whine Or Growl That Increases & Fades With Engine Speed - Most Noticeable Under Light Acceleration
- Final Drive Noise Or Hum Most Noticeable Under Light Throttle Acceleration Or Turns
- Noise In All Forward Gear Ranges
- Noise Only In Certain Gear Ranges
- Ratcheting Noise
- High Or Low Line Pressure
- Inaccurate Or Inconsistent Shift Points
- No Reverse Or Slips In Reverse
- No 1st Gear, Slips In 1st Gear
- No 2nd Gear, Slips In 2nd Gear
- No 3rd Gear, Slips In 3rd Gear
- 2nd Gear Only
- No 4th Gear, Slips In 4th Gear
- Loss Of Drive
- Loss Of Power
- Engine Stalls
- 1st & 2nd Gears Only
- 3rd & 4th Gears Only
- 1st & 4th Gears Only
- 2nd & 3rd Gears Only
- No Park
- No Engine Braking (All Manual Ranges)
- No Engine Braking (Manual 2nd Gear)
- No Engine Braking (Manual 1st Gear)
- Drives In Neutral
- No Gear Selection
- Shift Indicator Indicates Wrong Gear Selection
- No TCC Release
- TCC Apply With Cold Engine
- Clutch & Band Applications
- Performance Tests
- Self-Diagnostic System
- Diagnostic Tests
- Introduction
- DTC P0218: Transmission Fluid Overheating
- DTC P0502: Vehicle Speed Sensor Circuit - Low Input
- DTC P0503: Vehicle Speed Sensor Circuit - Intermittent
- DTC P0705: Transaxle Range Switch Circuit
- DTC P0711: Transmission Fluid Temperature Sensor Circuit Performance Malfunction
- DTC P0712: Transmission Fluid Temperature Sensor Circuit - Low Input
- DTC P0713: Transmission Fluid Temperature Sensor Circuit - High Input
- DTC P0716: Input Speed Sensor Range Malfunction
- DTC P0717: Input Speed Sensor Circuit - No Signal
- DTC P0719: Brake Switch Circuit - High Voltage
- DTC P0724: Brake Switch Circuit - Low Voltage
- DTC P0730: Incorrect Gear Ratio
- DTC P0741: TCC Circuit Inoperative - Stuck Off
- DTC P0742: TCC Circuit Inoperative - Stuck On
- DTC P0748: Pressure Control Solenoid Electrical Malfunction
- DTC P0751: 1-2 Shift Solenoid Valve Performance - No 1ST Or 4TH Gear
- DTC P0752: 1-2 Shift Solenoid Valve Performance - No 2ND Or 3RD Gear
- DTC P0753: 1-2 Shift Solenoid Control Circuit
- DTC P0756: 2-3 Shift Solenoid Valve Performance - No 1ST Or 2ND Gear
- DTC P0757: 2-3 Shift Solenoid Valve Performance - No 3RD Or 4TH Gear
- DTC P0758: 2-3 Shift Solenoid Control Circuit
- DTC P1810: Transmission Fluid Pressure Switch Circuit
- DTC P1811: Maximum Adapt & Long Shift
- DTC P1860: TCC PWM Solenoid Circuit Electrical Malfunction
- DTC P1887: TCC Release Switch Circuit Malfunction
- Removal & Installation
- Electronic Component Specifications
- Connector Identification
- Wiring Diagrams