Symptom Troubleshooting [Transmission]

• Manual Transmission And Clutch Diagnosis
  • Inspection and Verification
    • Notes
    • Noise Evaluation
• Symptom Troubleshooting Chart - Manual Transmission And Clutch
  • Notes
  • Manual Transmission/Clutch Pinpoint Test 1: Clutch Slippage
  • Manual Transmission/Clutch Pinpoint Test 2: Clutch Chatter Or Shudder
  • Manual Transmission/Clutch Pinpoint Test 3: Clutch Drag
  • Manual Transmission/Clutch Pinpoint Test 4: Clutch Pedal Pulsation
  • Manual Transmission/Clutch Pinpoint Test 6: Binding - Difficult Shift Lever Movement
  • Manual Transmission/Clutch Pinpoint Test 7: Excessive Noise
  • Manual Transmission/Clutch Pinpoint Test 8: Clutch Hydraulic System Check
• Automatic Transmission Diagnostic Strategy
  • Notes
  • Preliminary Inspection
  • Diagnostics
• Automatic Transmission Preliminary Inspection
  • Notes
  • Determine Customer Concern
  • Check Fluid Level and Condition
    • Fluid Level Check
    • High Fluid Level
    • Low Fluid Level
    • Adding Fluid
    • Fluid Condition Check
    • Road Testing Vehicle
    • Shift Point Road Test
    • Torque Converter Diagnosis
    • Torque Converter Operation Test
  • Visual Inspection
    • Notes
    • Shift Linkage Check
  • Perform On-Board Diagnostics
• Automatic Transmission Diagnosis
  • Notes
  • On-Board Diagnostics With WDS or Equivalent Tester
  • 5R44E/5R55E Output State Control (OSC) Mode
  • Output State Control (OSC) Procedures:
  • 5R44E/5R55E OSC Transmission Bench Modes
  • SS1, SS2, SS3, SS4 and TCC in Bench Mode:
  • 5R44E/5R55E EPC in Bench Mode
  • 5R44E/5R55E Bench Mode Procedure for EPC
  • 5R44E/5RS5E OSC Transmission Drive Modes
  • 5R44E/5R55E GR_CM in Drive Mode
  • 5R44E/5RR5E Drive Mode Procedures for GR_CM
  • 5R44E/5R55E TCC in Drive Mode:
  • 5R44E/5R55E Drive Mode Procedures for TCC
  • 5R44E/5R55E EPC in Drive Mode
  • 5R44E/5R55E Using Output State Control (OSC) and Accessing PIDs
  • Transmission Drive Cycle Test
  • After On-Board Diagnostic
  • Before Performing Tests
  • Transmission Connector Layout
  • Diagnostic Tests
    • Notes
    • Shift Solenoid Pre-Diagnosis
    • Shift Solenoid Failure Mode Chart Always Off
    • Shift Solenoid Failure Mode Chart Always On
    • Solenoid Application Chart
• DTC Index - Automatic Transmission
• Connector End Views - Automatic Transmission
• Vehicle Speed Signal Malfunction
• Digital Transmission Range (Tr) Sensor
• Transmission Fluid Temperature (TFT) Sensor 5R44E And 5R55E Only
• Turbine Shaft Speed (TSS), Input Shaft Speed (ISS) And Output Shaft Speed (OSS) Sensors 5R44E And 5R55E Only
• Shift Solenoids SS1, SS2, SS3, SS4 And Torque Converter Clutch (TCC) Solenoid 5R44E And 5R55E Only
• Solenoid Mechanical Failure 5R44E And 5R55E Only
• Electronic Pressure Control (EPC) Solenoid 5R44E And 5R55E Only
• Automatic Transmission Special Testing Procedure
  • Notes
  • Engine Idle Speed Check
  • Line Pressure Test
  • Stall Speed Test
• Symptom Troubleshooting Chart - Automatic Transmission
  • Diagnosis by Symptom Chart Directions
  • Automatic Transmission Pinpoint Test 1: Engagement Concerns: No Forward Only
  • Automatic Transmission Pinpoint Test 2: Engagement Concerns: No Reverse Only
  • Automatic Transmission Pinpoint Test 3: Engagement Concerns: Harsh Reverse Only
  • Automatic Transmission Pinpoint Test 4: Engagement Concerns: Harsh Forward Only
  • Automatic Transmission Pinpoint Test 5: Engagement Concerns: Delay/Soft Reverse
  • Automatic Transmission Pinpoint Test 6: Engagement Concerns: Delayed/Soft Forward
  • Automatic Transmission Pinpoint Test 7: Engagement Concerns: No Forward And No Reverse
  • Automatic Transmission Pinpoint Test 8: Engagement Concerns: No Forward In D Position And No Reverse
  • Automatic Transmission Pinpoint Test 9: Engagement Concerns: Harsh Forward And Reverse
  • Automatic Transmission Pinpoint Test 10: Engagement Concerns: No Forward Only
  • Automatic Transmission Pinpoint Test 11: Shift Concerns: Some Or All Shifts Missing
  • Automatic Transmission Pinpoint Test 12: Shift Concerns: Timing Early / Late (Some / All)
  • Automatic Transmission Pinpoint Test 13: Shift Concerns: Timing Erratic / Hunting (Some / All)
  • Automatic Transmission Pinpoint Test 14: Shift Concerns: Feel Soft / Slipping (Some / All)
  • Automatic Transmission Pinpoint Test 15: Shift Concerns: Feel Harsh (Some /All)
  • Automatic Transmission Pinpoint Test 16: Shift Concerns: No 1ST Gear In Drive, Engages In High Gear
  • Automatic Transmission Pinpoint Test 17: Shift Concerns: No First Gear In Manual 1ST Position
  • Automatic Transmission Pinpoint Test 18: Shift Concerns: No Manual 3RD Gear In 2ND Position
  • Automatic Transmission Pinpoint Test 19: Shift Concerns: No 1-2 Shift (Automatic)
  • Automatic Transmission Pinpoint Test 20: Shift Concerns: No 2-3 Shift (Automatic)
  • Automatic Transmission Pinpoint Test 21: Shift Concerns: No 3-4 Shift (Automatic)
  • Automatic Transmission Pinpoint Test 22: Shift Concerns: Soft / Slipping 1-2 Only (Automatic)
  • Automatic Transmission Pinpoint Test 23: Shift Concerns: Soft / Slipping 2- 3 Only (Automatic)
  • Automatic Transmission Pinpoint Test 24: Shift Concerns: Soft / Slipping 3-4 Only (Automatic)
  • Automatic Transmission Pinpoint Test 25: Shift Concerns: Soft / Slipping 4-3 Downshifts
  • Automatic Transmission Pinpoint Test 26: Shift Concerns: Harsh 1-2 Only (Automatic)
  • Automatic Transmission Pinpoint Test 27: Shift Concerns: Harsh 2-3
  • Automatic Transmission Pinpoint Test 28: Shift Concerns: Harsh 3-4 Shift Only (Automatic)
  • Automatic Transmission Pinpoint Test 29: Shift Concerns: Harsh 4-3 Only (Automatic)
  • Automatic Transmission Pinpoint Test 30: Shift Concerns: Harsh 3-2 Only (Automatic)
  • Automatic Transmission Pinpoint Test 31: Torque Converter Clutch Operation Concerns: No Clutch Apply
  • Automatic Transmission Pinpoint Test 32: Torque Converter Operation Concerns: Clutch Always Applies / Stalls Vehicle
  • Automatic Transmission Pinpoint Test 33: Torque Converter Clutch Concerns: Cycling / Shudder / Chatter
  • Automatic Transmission Pinpoint Test 34: Other Concerns: Shift Lever Efforts High
  • Automatic Transmission Pinpoint Test 35: Other Concerns: External Leaks
  • Automatic Transmission Pinpoint Test 36: Other Concerns: Poor Vehicle Performance
  • Automatic Transmission Pinpoint Test 37: Other Concerns: Poor Vehicle Performance / Wrong Gear Ratio In D, 2ND And 1ST Positions
  • Automatic Transmission Pinpoint Test 38: Other Concerns: Noise / Vibration Forward Or Reverse
  • Automatic Transmission Pinpoint Test 39: Other Concerns: Engine Will Not Crank
  • Automatic Transmission Pinpoint Test 40: Other Concerns: No Park Range
  • Automatic Transmission Pinpoint Test 41: Other Concerns: Transmission Overheating
  • Automatic Transmission Pinpoint Test 42: Other Concerns: No Engine Braking In 2ND Position
  • Automatic Transmission Pinpoint Test 43: Other Concerns: No Engine Braking In Manual 1ST Position
  • Automatic Transmission Pinpoint Test 44: Other Concerns: No Engine Braking With Overdrive Canceled (In 2ND And 3RD) - 4R44E Or (In 3RD And 4TH) - 5R55E
  • Automatic Transmission Pinpoint Test 45: Other Concerns: Fluid Venting / Foaming
  • Automatic Transmission Pinpoint Test 46: Other Concerns: Slips/Chatters In Manual 1ST Position
  • Automatic Transmission Pinpoint Test 47: Other Concerns: Slips/Chatters In Manual 2ND Position
  • Automatic Transmission Pinpoint Test 48: Other Concerns: FMEM - Harsh Engagement And Shifts
  • Symptom Troubleshooting Chart - Transmission Cooling
• Automatic Transmission External Controls Diagnosis
• Symptom Troubleshooting Chart - Automatic Transmission External Controls
• Connector End Views - External Controls
  • Notes
  • Automatic Transmission External Controls Pinpoint Test 1: Shift Interlock System Does Not Release / Lock Properly
  • Automatic Transmission External Controls Pinpoint Test 2: Shift Control Is Out Of Proper Gear Relationship
  • Automatic Transmission External Controls Pinpoint Test 3: The Transmission Control Switch (Over-Drive Od, On/Off) Is Not Operating Properly
  • Automatic Transmission External Controls Pinpoint Test 4: Transmission Control Indicator Lamp (TCIL) (Over-Drive Od, On/Off) Does Not Illuminate
  • Automatic Transmission External Controls Pinpoint Test 5: Transmission Control Indicator Lamp (TCIL) Stays Illuminated