Diagnosis - 4R70 W Automatic Transmission

• Application & Identification
• Introduction
• Description & Operation
  • Notes
  • Input Sensors
    • Air Conditioning Clutch (ACC)
    • Barometric Pressure (BARO) Sensor
    • Brake On/Off (BOO) Switch
    • Electronic Ignition (EI)
    • Engine Coolant Temperature (ECT) Sensor
    • Mass Airflow (MAF) Sensor
    • Transmission Range (TR) Sensor
    • Output Shaft Speed (OSS) Sensor
    • Programmable Speedometer/Odometer Module (PSOM)
    • Throttle Position (TP) Sensor
    • Transmission Control Switch (TCS)
    • Transmission Fluid Temperature (TFT) Sensor
  • Output Devices
    • Electronic Pressure Control (EPC) Solenoid
    • Shift Solenoid Assemblies
    • Torque Converter Clutch (TCC) Solenoid
• Trouble Shooting
  • Preliminary Inspection
• EEC-IV Self-Diagnostic System
  • Diagnostic Formats
  • Diagnostic Trouble Codes (DTC)
    • Notes
    • KOEO & KOER Codes (Hard Faults)
    • Continuous Memory Codes (Soft Faults)
  • Retrieving Codes
  • Reading Codes
    • KOEO & KOER SELF-TEST Codes
    • Engine Identification (ID) Codes
    • Separator Pulse
    • Pass Codes
    • Continuous Memory Codes
    • Fast Codes
  • Clearing Codes EEC-IV
  • Quick Test
    • Description
    • Diagnostic Aids
    • Visual Check
    • Equipment Hookup
    • Analog Volt-Ohmmeter (VOM)
    • Scan Tool
    • STAR Series Tester
    • Malfunction Indicator Light (MIL)
    • KOEO Self-Test
    • KOER Self-Test
    • Continuous Monitor Mode (Wiggle Test)
    • KOEO Wiggle Test Procedure
    • KOER Wiggle Test Procedure
  • Additional System Functions
    • Notes
    • Malfunction Indicator Light (MIL)
    • Output State Check
    • Failure Mode Effects Management (FMEM)
    • Hardware Limited Operational Strategy (HLOS)
  • Transmission Drive Cycle Test
  • Torque CONVERTOR Engagement Test
• Summary
• EEC-IV Code Reference Tables
• EEC-V Self-Diagnostic System
  • Diagnostic Formats
  • Diagnostic Trouble Codes (DTC)
    • Notes
    • KOEO & KOER Codes (Hard Faults)
    • Continuous Memory Codes (Intermittent Faults)
  • Retrieving Codes
  • Reading Codes
    • KOEO & KOER Self-Test Codes
    • Pass Codes
    • Continuous Memory Codes
    • OBD II Monitor Testing Not Complete
  • Clearing Codes EEC-V
    • PCM Reset
  • Quick Test
    • Description
    • Diagnostic Aids
    • Equipment Hookup
    • KOEO Self-Test
    • KOER Self-Test
    • Continuous Memory Self-Test (Emission Related)
    • Continuous Memory Self-Test (Enhanced Mode)
  • Additional System Functions
    • Notes
    • Generic OBD II Parameter Identification (PID)
    • Non-Generic OBD II Parameter Identification (PID)
    • On-Board System Readiness (OSR) Test Mode
    • Freeze Frame Data Mode
    • Oxygen Sensor Test Mode
    • Output Test Mode
    • Failure Mode Effects Management (FMEM)
  • Transmission Drive Cycle Test
• EEC-V Code Reference Tables
• EEC-IV & EEC-V Circuit Test & Pinpoint Tests Procedures
  • Notes
  • How To Use Circuit Tests & Pinpoint Tests
• EEC-IV & EEC-V Pinpoint Tests
  • Notes
  • Pinpoint Test A - Shift Solenoid Electrical Circuit
  • Pinpoint Test B - TFT Electrical Circuit
  • Pinpoint Test C - TCC Electrical Circuit
  • Pinpoint Test D - Transmission Range (Tr) Sensor
  • Pinpoint Test E - EPC Solenoid
  • Pinpoint Test F - Output Shaft Speed (OSS) Sensor
• EEC-IV Circuit Tests
  • Notes
  • Circuit Test FD - Brake On-Off (Boo) Switch
    • Diagnostic Aids
  • Circuit Test Km - A/C Demand Switch
    • Diagnostic Aids
  • Circuit Test Tb - Transmission Control Switch (TCS)/Indicator Lamp (TCIL)
    • Diagnostic Aids
  • Circuit Test TG - Torque CONVERTOR Clutch (TCC) Excessive
    • Notes
    • Diagnostic Aids
• EEC-V Circuit Tests
  • Notes
  • Circuit Test FD - Brake On-Off (Boo) Switch
    • Diagnostic Aids
  • Circuit Test Km - Wot A/C Cut-Off (WAC)
    • Notes
    • Diagnostic Aids
  • Circuit Test Tb - Transmission Control Switch (TCS)/Indicator
    • Notes
    • Diagnostic Aids
• Wiring Diagrams