Automatic Transmission Diagnosis - Aw03-72LE & Aw03-73LE

• Application
• Description
• Operation
  • Pcm
  • Pcm Input Devices
    • Brakelight Switch Signal
    • Cruise Control Electronic Control Unit (ECU)
    • Engine Coolant Temperature (ECT) Sensor
    • Engine Speed Signal
    • Overdrive (OD) Switch
    • Park/Neutral Position (PNP) Switch Signal
    • Power/Normal (P/N) Switch
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor (VSS)
    • 4WD "LO" Switch (If Equipped)
  • Pcm Output Devices
    • Malfunction Indicator Light (MIL)
    • OD/OFF Indicator
    • Power Indicator
    • Shift Solenoids No. 1 & 2
    • TCC Lock-Up Solenoid
• Trouble Shooting
  • Manual Shifting Test
• Self-Diagnostic System
  • System Diagnosis
  • Retrieving Trouble Codes
    • Notes
    • Scan Tool Method
  • Clearing Trouble Codes
  • Malfunction Indicator Light (Mil) Check
  • Malfunction Indicator Light (Mil) Inoperative
  • Malfunction Indicator Light (Mil) Remains On
  • Data Link Connector (DLC) Diagnosis
  • Pcm Location
  • Diagnostic Aids
  • Special Diagnostic Tools
  • Scan Tool Usage
  • Scan Tool Data
  • On-Board Diagnostic (OBD) System Check
• Diagnostic Testing
  • Notes
  • DTC P0705: Transmission Range (Tr) Sensor Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
  • DTC P0720: Vehicle Speed Sensor (VSS) Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
  • DTC P0741: Torque Converter Clutch (TCC) Circuit Performance
    • Condition
    • Testing
  • DTC P0743: Torque Converter Clutch (TCC) Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
  • DTC P0751: No. 1 Shift Solenoid Performance
    • Condition
    • Testing
  • DTC P0753: No. 1 Shift Solenoid Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
  • DTC P0756: No. 2 Shift Solenoid Performance
    • Condition
    • Testing
  • DTC P0758: No. 2 Shift Solenoid Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
  • DTC P1875: 4WD "Lo" Switch Circuit Fault
    • Condition
    • Testing
    • Diagnostic Aids
• Component Testing
  • Noise Suppressor Filter (Engine Speed Sensor)
  • Park/Neutral Position (PNP) Switch
  • Shift Solenoids & Torque Converter Clutch (TCC) Solenoid
  • Vehicle Speed Sensor (Transmission)
• Pcm Circuit Identification
• Wiring Diagrams