Transmission - Symptom Related Diagnostic Procedures

• Checking Automatic Transmission (4T65EV; 1999-2005)
  • Checking automatic transmission
    • Check the quality of the transmission oil
    • Test drive
      • Test driving
      • Replacing the transmission
    • Checking the oil level in the transmission
      • Check the transmission oil level
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Verification
      • Verification
    • Information
      • Fault-tracing information
  • Fault-tracing information
• Checking Automatic Transmission (4T65EV-Gt; 1999-2006)
  • Checking automatic transmission
  • Fault-tracing information
• Checking Carrier Plate (4T65EV; 1999-2005)
  • Checking the carrier plate
    • Checking the carrier plate
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking Carrier Plate (4T65EV-Gt; 1999-2006)
  • Checking the carrier plate
• Checking For Coolant In Oil (B5254T2, Aw50/51 AWD; B5254T2, Aw55-50/51SN; 2004-2006)
  • Checking for coolant in oil
    • Checking for coolant in oil
    • Information
      • Fault-tracing information
• Checking For Coolant In Oil (B6284T, 4T65EV-Gt; 1999-2001)
  • Checking for coolant in oil
    • Checking for coolant in oil
    • Information
      • Fault-tracing information
• Checking For Coolant In Oil (B6294S, 4T65EV; B6294S, 4T65EV-Gt; 2000-2001)
  • Checking for coolant in oil
• Checking For Coolant In Oil (B6294S2, 4T65EV; 2002-2005)
  • Checking for coolant in oil
• Checking For Coolant In Oil (B6294S2, 4T65EV-Gt; B6294T, 4T65EV-Gt; 2002-2006)
  • Checking for coolant in oil
• Checking For Coolant In Oil (B6304S3, 4T65EV; 1999)
  • Checking for coolant in oil
• Checking Oil Level (4T65EV; 1999-2005)
  • Checking the oil level in the transmission
    • Checking the oil level in the transmission
      • Check the transmission oil level
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• Checking Oil Level (4T65EV-Gt; 1999-2006)
  • Checking the oil level in the transmission
• Checking Oil Pump Sealing Ring (4T65EV; 1999-2005)
  • Checking the sealing ring, oil pump
    • Checking the sealing ring, oil pump
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking Oil Pump Sealing Ring (4T65EV-Gt; 1999-2006)
  • Checking the sealing ring, oil pump
• Checking Oil Quality (4T65EV; 1999-2005)
  • Check the transmission oil quality
    • Check the quality of the transmission oil
      • Check the quality of the transmission oil
      • Replacing the transmission
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
  • Fault-tracing information
• Checking Oil Quality (4T65EV-Gt; 1999-2006)
  • Check the transmission oil quality
  • Fault-tracing information
• Checking Park/Neutral Position (PNP) Switch (4T65EV; 1999-2005)
  • Checking the park / neutral position (PNP) switch
    • Reading off diagnostic trouble codes (DTCs)
    • Checking the park / neutral position (PNP) switch
    • Checking the wiring and component
    • Verification
    • Information
      • Fault-tracing information
• Checking Park/Neutral Position (PNP) Switch (4T65EV-Gt; 1999-2006)
  • Checking the park / neutral position (PNP) switch
• Checking Position Indicator (4T65EV; 1999-2005)
  • Checking position indicator
    • Fault-tracing information
      • Information
• Checking Position Indicator (4T65EV-Gt; 1999-2006)
  • Checking position indicator
• Checking Seals And Sealing Joints (4T65EV; 1999-2005)
  • Checking seals and sealing joints
    • Checking seals and sealing joints
    • Auxiliary oil cooler, replacing
• Checking Seals And Sealing Joints (4T65EV; 4T65EV-Gt; 1999)
  • Checking seals and sealing joints
    • Checking seals and sealing joints
• Checking Seals And Sealing Joints (4T65EV-Gt; 1999-2006)
  • Checking seals and sealing joints
• Checking Seals And Sealing Joints (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking seals and sealing joints
    • Checking seals and sealing joints
• Checking Software, Transmission Control Module (TCM) (Aw50/51 AWD; Aw55-50/51SN; 2005-2006)
  • Checking software
    • Checking software
• Checking That The Cover For The Torque Converter Is Correctly Installed (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking that the cover for the torque converter is correctly installed
  • Resetting the adaptation
    • Resetting adaptation and the counter for "Transmission oil change"
• Checking That The Torque Converter Is Correctly Installed (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking that the torque converter is correctly installed
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking The Carrier Plate (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the carrier plate
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking The Front And Rear Servo And Accumulator Pistons (4T65EV; 1999-2005)
  • Checking the front and rear servo and accumulator pistons
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Checking automatic transmission
      • Checking automatic transmission
    • Information
      • Fault-tracing information
    • Gasket / piston accumulator, replacing
• Checking The Front And Rear Servo And Accumulator Pistons (4T65EV-Gt; 1999-2006)
  • Checking the front and rear servo and accumulator pistons
• Checking The Function Of The Transmission (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the function of the transmission
    • Notes
    • Component/function
  • Fault-tracing information
• Checking The Gear Position Indicator (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the gear position indicator
    • Notes
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• Checking The Gear Ratio (4T65EV; 1999-2005)
  • Checking the gear ratio
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Checking diagnostic trouble codes (DTCs)
      • Erasing diagnostic trouble codes (DTCs)
      • Test driving
      • Checking diagnostic trouble codes (DTCs)
    • Checking the software
      • Checking the software
    • Information
      • Fault-tracing information
• Checking The Gear Ratio (4T65EV-Gt; 1999-2006)
  • Checking the gear ratio
  • Resetting the adaptation
    • Resetting adaptation and the counter for "Transmission oil change"
  • Checking diagnostic trouble codes (DTCs)
    • Erasing diagnostic trouble codes (DTCs)
    • Test driving
    • Checking diagnostic trouble codes (DTCs)
  • Checking the software
    • Checking the software
  • Information
    • Fault-tracing information
• Checking The Gear Selector (4T65EV; 1999-2005)
  • Checking the gear selector
    • Checking the mechanical transmission cable
• Checking The Gear Selector (4T65EV-Gt; 1999-2006)
  • Checking the gear selector
• Checking The Ignition Switch Interlock (4T65EV; 1999-2005)
  • Checking the ignition switch interlock
    • Function test
    • Checking the mechanical cable for the ignition switch interlock
    • Checking the gear-shift position sensor
    • Verification
      • Verification
    • Information
      • Fault-tracing information
    • Cable key interlock, replacing
  • Fault-tracing information
• Checking The Ignition Switch Interlock (4T65EV-Gt; 1999-2006)
  • Checking the ignition switch interlock
  • Fault-tracing information
• Checking The Join Between The Transmission Housing And Mating Flange For Leaks (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the join between the transmission housing and mating flange for leaks
    • Checking the join between the transmission housing and mating flange for leaks
• Checking The Lock-Up Function (4T65EV; 1999-2005)
  • Checking the lock-up function
    • Checking the software
      • Checking the software
    • Connecting the T pipe
      • Connecting the T pipe
      • Checking solenoid SL
      • Checking the lock-up function
      • Checking the resistance, solenoid SL
      • Checking the wiring
      • Checking the wiring and component
    • Replacing the transmission control system
      • Replacing the control system
    • Replacing a faulty transmission
      • Replacing a faulty transmission
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Verification
      • Verification
• Checking The Lock-Up Function (4T65EV-Gt; 1999-2006)
  • Checking the lock-up function
• Checking The Oil Filter And Oil Trough (4T65EV; 1999-2005)
  • Checking the oil filter and oil trough
    • Notes
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
    • Checking automatic transmission
      • Checking automatic transmission
    • Information
      • Fault-tracing information
• Checking The Oil Filter And Oil Trough (4T65EV-Gt; 1999-2006)
  • Checking the oil filter and oil trough
• Checking The Oil Level (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the oil level
    • Notes
    • Resetting Transmission fluid change counter
      • Resetting Transmission fluid change counter
• Checking The Oil Quality (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Fault-tracing information
• Checking The Oil Quality (B5254T2, Aw50/51 AWD; B5254T2, Aw55-50/51SN; 2004-2006)
  • Checking the oil quality
    • Overview
    • Checking the oil quality
    • Checking for coolant in oil
    • Changing oil
    • Resetting the oil quality counter
    • Replacing transmission
    • Resetting the adaptation and oil quality counter
    • Checking the oil level
    • Test driving the transmission
    • Information
  • Checking for coolant in oil
  • Changing oil
  • Replacing the transmission
  • Checking the oil level
  • Test driving the transmission
  • Resetting Transmission fluid change counter
    • Resetting Transmission fluid change counter
  • Resetting the adaptation
    • Resetting adaptation and the counter for "Transmission oil change"
  • Information
    • Fault-tracing information
• Checking The Park Lock, Drive Shaft (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the Park lock, drive shaft
    • Fault-tracing information
    • Checking the Park lock, drive shaft
• Checking The P-Shift Lock Solenoid (4T65EV; 1999-2005)
  • Checking the P-shift lock solenoid
    • Notes
    • Checking the wiring and component
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• Checking The P-Shift Lock Solenoid (4T65EV-Gt; 1999-2006)
  • Checking the P-shift lock solenoid
• Checking The Sealing Ring For The Oil Pump (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the sealing ring in the oil pump
  • Resetting the adaptation
    • Resetting adaptation and the counter for "Transmission oil change"
• Checking The Status, SLT (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the status, SLT
    • Notes
    • Incorrect resistance value
    • Solenoids, control system, replacing
      • Replacing and checking solenoids
      • Replacing the control system
• Checking The Steering Shaft Boot (4T65EV; 1999-2005)
  • Checking the steering shaft boot
    • Checking the steering shaft boot
  • Fault-tracing information
• Checking The Steering Shaft Boot (4T65EV-Gt; 1999-2006)
  • Checking the steering shaft boot
  • Fault-tracing information
• Checking The Torque Converter (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the torque converter
  • Resetting the adaptation
    • Resetting adaptation and the counter for "Transmission oil change"
• Checking The Torque Converter Play (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the torque converter play
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking The Transmission Control Module (TCM) Power Supply And Ground Terminals (4T65EV; 1999-2005)
  • Checking the transmission control module (TCM) power supply and ground terminals
    • Checking power supply and ground terminals
• Checking The Transmission Control Module (TCM) Power Supply And Ground Terminals (4T65EV-Gt; 1999-2006)
  • Checking the transmission control module (TCM) power supply and ground terminals
• Checking The Transmission Fluid Temperature Sensor (4T65EV; 1999-2005)
  • Checking the transmission fluid temperature sensor
    • Notes
    • Checking transmission fluid temperature sensor
    • Checking the temperature sensor
    • Checking the signal cable
    • Checking the wiring and component
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• Checking The Transmission Fluid Temperature Sensor (4T65EV-Gt; 1999-2006)
  • Checking the transmission fluid temperature sensor
• Checking The Transmission Line Pressure (4T65EV; 1999-2005)
  • Checking the transmission line pressure
    • Function test
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
    • Checking automatic transmission
      • Checking automatic transmission
    • Information
      • Fault-tracing information
    • Oil pump, replacing
    • Line pressure/stall speed, check
• Checking The Transmission Line Pressure (4T65EV-Gt; 1999-2006)
  • Checking the transmission line pressure
• Checking The Transmission P/N (4T65EV; 1999-2005)
  • Checking the transmission P/N
    • Checking the P/N
• Checking The Transmission P/N (4T65EV-Gt; 1999-2006)
  • Checking the transmission P/N
• Checking Torque Converter (4T65EV; 1999-2005)
  • Checking the torque converter
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking Torque Converter (4T65EV-Gt; 1999-2006)
  • Checking the torque converter
• Checking Torque Converter Housing Mounting (4T65EV; 1999-2005)
  • Checking that the cover for the torque converter is correctly installed
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking Torque Converter Housing Mounting (4T65EV-Gt; 1999-2006)
  • Checking that the cover for the torque converter is correctly installed
• Checking Torque Converter Mounting (4T65EV; 1999-2005)
  • Checking torque converter mounting
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Checking Torque Converter Mounting (4T65EV-Gt; 1999-2006)
  • Checking torque converter mounting
• Checking Winter Position (4T65EV; 2003-2005)
  • Checking the winter mode
    • Notes
    • Verification
    • Information
      • Fault-tracing information
  • Fault-tracing information
• Checking Winter Position (4T65EV; 1999-2005)
  • Checking the winter mode
    • Notes
    • Verification
    • Information
      • Fault-tracing information
  • Fault-tracing information
• Checking Winter Position (4T65EV-Gt; 1999-2006)
  • Checking the winter mode
  • Fault-tracing information
• Checking Winter Position (4T65EV-Gt; 2001-2006)
  • Checking the winter mode
  • Fault-tracing information
• Checking Winter Position (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Checking the winter mode
    • Notes
    • Verification
    • Information
      • Fault-tracing information
  • Fault-tracing information
• Checking Wiring And Connectors (Gear Selector Module) (4T65EV; 1999-2005)
  • Checking wiring and connectors (gear selector module (GSM)
    • Checking wiring and connectors (gear selector module (GSM)
• Checking Wiring And Connectors (Gear Selector Module) (4T65EV-Gt; 1999-2006)
  • Checking wiring and connectors (gear selector module (GSM)
• Downloading Software (4T65EV; 1999-2005)
  • Downloading software
    • Notes
    • Checking automatic transmission
      • Checking automatic transmission
    • Information
      • Fault-tracing information
• Downloading Software (4T65EV-Gt; 1999-2006)
  • Downloading software
• Downloading Software (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Downloading software
    • Notes
    • Checking automatic transmission
      • Checking automatic transmission
    • Information
      • Fault-tracing information
• Downloading Software (Aw50/51 AWD; Aw55-50/51SN; 2004-2005)
  • Downloading software
    • Downloading software
• Replacing A Faulty Torque Converter (4T65EV; 1999-2005)
  • Replacing a faulty torque converter
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Replacing A Faulty Torque Converter (4T65EV-Gt; 1999-2006)
  • Replacing a faulty torque converter
• Replacing A Faulty Transmission (4T65EV; 1999-2005)
  • Replacing a faulty transmission
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Replacing A Faulty Transmission (4T65EV-Gt; 1999-2006)
  • Replacing a faulty transmission
• Replacing The Gear Selector Control Module (4T65EV; 1999-2005)
  • Replacing the gear selector control module
    • Replacing the gear selector control module
• Replacing The Gear Selector Control Module (4T65EV-Gt; 1999-2006)
  • Replacing the gear selector control module
• Replacing The Torque Converter (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Replacing the torque converter
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Replacing The Transmission (Aw50/51 AWD; Aw55-50/51SN; 2004-2006)
  • Replacing the transmission
    • Notes
    • Resetting the adaptation
      • Resetting adaptation and the counter for "Transmission oil change"
• Replacing The Transmission Control Module (TCM) (4T65EV; 1999-2005)
  • Replacing the transmission control module (TCM)
• Replacing The Transmission Control Module (TCM) (4T65EV-Gt; 1999-2006)
  • Replacing the transmission control module (TCM)
• Replacing The Transmission Control System (4T65EV; 1999-2005)
  • Replacing the transmission control system
• Replacing The Transmission Control System (4T65EV-Gt; 1999-2006)
  • Replacing the transmission control system