Automatic Transmission Diagnosis - 4L60-E

• Application
• Identification
  • Transmission
• Description & Operation
  • Notes
  • Introduction
  • Adapt Function
    • Notes
    • Clearing Transmission Adaptive Pressure
  • Transmission Components & Systems
  • Electronic Components
    • 1-2 & 2-3 Shift Solenoid Valves
    • 3-2 Shift Solenoid Valve Assembly
    • Pressure Control Solenoid
    • Torque Converter Clutch Solenoid Valve
    • Torque Converter Clutch Pulse Width Modulation Solenoid Valve
    • Transmission Fluid Pressure Manual Valve Position Switch
    • Vehicle Speed Sensor Assembly
    • Transmission Fluid Temperature Sensor
    • Transmission Range Switch
    • Transmission In-Line 20-Pin Electrical Connector
  • Powertrain Control Module
  • Limp-In Mode
  • Electronic Control System
  • Shift Interlock System
• Component Locations
  • Powertrain Control Module
  • Sensors, Solenoids & Switches
• Trouble Shooting
  • Notes
  • Preliminary Inspection
  • Symptom Diagnosis
  • Clutch & Band Applications
• Performance Tests
  • Road Test
    • Notes
    • Electrical Function Check
    • Upshift Control & Torque Converter Clutch Apply
    • Part Throttle Detent Downshift
    • Full Throttle Detent Downshift
    • Manual Downshifts
    • Manual 4-3 Downshift
    • Manual 4-2 Downshift
    • Manual 4-1 Downshift
    • Coasting Downshifts
    • Manual Gear Range Selection
    • Reverse
    • Manual First
    • Manual Second
    • Manual Third
  • Shift Speed Specifications
  • Torque Converter Diagnosis
    • Notes
    • Torque Converter Stator
    • Poor Acceleration At Low Speed
    • Poor Acceleration At High Speed
    • Whine Noise
    • Torque Converter Clutch Shudder
    • If Shudder Occurs After TCC has Applied
  • Hydraulic Pressure Tests
  • Clutch & Servo Air Checks
• Self-Diagnostic System
  • Diagnostic System Check
    • Notes
    • Circuit Description
    • Test Description
    • Diagnostic Procedure
    • Diagnostic Aids
  • Diagnostic Trouble Code Definitions
  • Clearing Diagnostic Trouble Codes
  • Summary
• Diagnostic Tests
  • Notes
  • DTC P0218: Transmission Fluid OVERTEMPERATURE
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0218
    • Conditions For Setting DTC P0218
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0502: VSS Circuit - Low Input
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0502
    • Conditions For Setting DTC P0502
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0503: VSS Circuit - Intermittent
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0503
    • Conditions For Setting DTC P0503
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0705: Transmission Range Sensor Circuit
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0705
    • Conditions For Setting DTC P0705
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0706: Transmission Range Switch Performance
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0706
    • Conditions For Setting DTC P0706
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0711: TFT Sensor Circuit - Range/Performance
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0711
    • Conditions For Setting DTC P0711
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0712: TFT Sensor Circuit - Low Input
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0712
    • Conditions For Setting DTC P0712
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0713: TFT Sensor Circuit - High Input
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0713
    • Conditions For Setting DTC P0713
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0719: Brake Switch Circuit - Low Input
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0719
    • Conditions For Setting DTC P0719
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0724: Brake Switch Circuit - High Input
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0724
    • Conditions For Setting DTC P0724
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0740: TCC Enable Solenoid Circuit - Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0740
    • Conditions For Setting DTC P0740
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0741: TCC Circuit Performance Or Stuck Off
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0741
    • Conditions For Setting DTC P0742
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0742: TCC System - Stuck On
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0742
    • Conditions For Setting DTC P0742
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0748: Pressure Control Solenoid Circuit - Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0748
    • Conditions For Setting DTC P0748
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0751: 1-2 Shift Solenoid Performance Or Stuck Off
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0751
    • Conditions For Setting DTC P0751 (Condition No. 1)
    • Conditions For Setting DTC P0751 (Condition No. 2)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0752: 1-2 Shift Solenoid Stuck On
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0752
    • Conditions For Setting DTC P0752 (Condition No. 1)
    • Conditions For Setting DTC P0752 (Condition No. 2)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0753: 1-2 Shift Solenoid Circuit - Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0753
    • Conditions For Setting DTC P0753
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0756: 2-3 Shift Solenoid Performance Or Stuck Off
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0756
    • Conditions For Setting DTC P0756 (Condition No. 1)
    • Conditions For Setting DTC P0756 (Condition No. 2)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0757: 2-3 Shift Solenoid Stuck On
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0757
    • Conditions For Setting DTC P0757 (Condition No. 1)
    • Conditions For Setting DTC P0757 (Condition No. 2)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0758: 2-3 Shift Solenoid Circuit - Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0758
    • Conditions For Setting DTC P0758
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P0785: 3-2 Shift Solenoid Circuit - Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P0785
    • Conditions For Setting DTC P0785
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P1810: TFP Manual Valve Position Switch - Circuit Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P1810
    • Conditions For Setting DTC P1810 (Condition No. 1)
    • Conditions For Setting DTC P1810 (Condition No. 2)
    • Conditions For Setting DTC P1810 (Condition No. 3)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P1860: TCC PWM Solenoid Electrical Malfunction
    • Notes
    • Circuit Description
    • Conditions For Running DTC P1860
    • Conditions For Setting DTC P1860
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P1870: Transmission Component Slipping
    • Notes
    • Circuit Description
    • Conditions For Running DTC P1870
    • Conditions For Setting DTC P1870
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
  • DTC P1875: 4WD Low Switch Circuit - Electrical Malfunction
    • Notes
    • Circuit Description (Active 4WD System)
    • Circuit Description (Non-Active 4WD System)
    • Conditions For Running DTC P1875
    • Conditions For Setting DTC P1875 (Condition No. 1)
    • Conditions For Setting DTC P1875 (Condition No. 2)
    • Action Taken By PCM
    • Diagnostic Procedure
    • Diagnostic Aids
• Symptom Tests
  • Range Selector Display Inoperative Or Displays Incorrect Range
    • Notes
    • Circuit Description
    • Diagnostic Procedure ("C", "K" "L", "M", "S" & "T" Series)
    • Diagnostic Procedure ("G" Series)
    • Diagnostic Aids
  • Tow/Haul Switch/Indicator Always On Or Inoperative
    • Circuit Description
    • Diagnostic Procedure ("C"&"K" Series)
    • Diagnostic Procedure ("L"&"M" Series)
    • Diagnostic Procedure ("S"&"T" Series)
    • Diagnostic Aids
  • 2ND Gear Start Switch Indicator Light - Always On Or Inoperative
    • Notes
    • Circuit Description
    • Diagnostic Procedure
    • Diagnostic Aids
• Component Tests
  • Shift Solenoid Leak Test
• Electronic Component Specifications
  • Component Resistance
• Connector Identification
• Wiring Diagrams