Section 34 (Diagnosis - Automatic Transmission)
WARNING: This page is about a different car, the 2002 Ford Escape, 2001 Mazda Tribute, and 2001 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Application
- Identification
- Description & Operation
- Notes
- Introduction
- Electronic Control System
- Powertrain Control Module
- Input Devices
- Air Conditioning Clutch Switch
- Brake Pedal Position Switch
- Crankshaft Position Sensor & Electronic Ignition
- Engine Coolant Temperature Sensor
- Mass Air Flow Sensor
- Output Shaft Speed Sensor
- Power Steering Pressure Switch
- Transmission Control Switch
- Transmission Control Indicator Light
- Transmission Fluid Temperature Sensor
- Throttle Position Sensor
- Transmission Range Sensor
- Turbine Shaft Speed Sensor
- Output Devices
- Shift Interlock System
- Component Locations
- Programming
- Trouble Shooting
- Notes
- Preliminary Inspection
- Symptom Diagnosis (Electronic)
- Notes
- No Reverse Engagement
- Harsh Reverse Or Forward Engagement
- Some Or All Shifts Missing
- Some Or All Shifts Early Or Late
- Erratic Or Hunting Shifts
- Soft Or Slipping Shifts
- Harsh Shifts
- No 1st Gear In Drive, Engages In Higher Gear ("D" Position)
- No Manual 1st Gear (1st Gear Is Okay In "D")
- No 1-2 Upshift In "D" Position
- No 2-3 Upshift In "D" Position
- No 3-4 Upshift In "D" Position
- No TCC Engagement
- TCC Always Engaged
- No Engine Braking In Manual 1st, Manual 2nd Or Drive (TCS On)
- Poor Vehicle Performance
- Engine Will Not Crank
- Transaxle Overheating
- Symptom Diagnosis (Mechanical)
- No Forward Gears
- No Reverse
- Harsh Reverse &/Or Forward Engagement
- Delayed/Soft Reverse &/Or Forward Engagement
- No Forward Or Reverse
- All Or Some Shifts Not Present
- Early Or Late Shifting
- Erratic/Hunting Shift Timing
- Soft/Slipping Shift Feel
- Harsh Shift Feel
- No First Gear (In "D" Position)
- No Low Gear
- No Torque Converter Clutch
- Torque Converter Clutch Always Engaged
- Stiff Shift Lever Operation
- Poor Vehicle Performance
- No Engine Braking In Manual Low Position
- No Engine Braking In Manual 2nd Position
- Vehicle Movement In Neutral Position
- Clutch & Band Applications
- Performance Tests
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- How To Use Diagnostic Tests
- Test A: Shift Solenoids
- Test B: Transmission Fluid Temperature Sensor
- Test C: Torque Converter Clutch Solenoid
- Test D: Transmission Range Sensor
- Test E: Electronic Pressure Control Solenoid
- Test F: Turbine Shaft Speed Sensor & Output Shaft Speed Sensor
- Test G: 3-2 Timing/Coast Clutch Solenoid
- Test H: Solenoid Mechanical Failure
- Symptom Tests
- Removal & Installation
- Connector Identification
- Wiring Diagrams