(Transmission Control Module (TCM) - Electrical Diagnostics, Aw60T/6F25 Automatic Transmission)

• Diagnostic Code Index
• DTC Troubleshooting
  • P0561-00-System Voltage Unstable
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0562-00-System Voltage Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0563-00-System Voltage High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0601-00-Internal Control Module Memory Checksum Error
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0603-00-Internal Control Module Keep Alive Memory (KAM) Error
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0604-00-Internal Control Module Random Access Memory (Ram) Error
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0657-00-Actuator Supply Voltage A Circuit-Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0705-00-Transmission Range Sensor A Circuit (PRNDL Input)
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0707-00-Transmission Range Sensor A Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0708-00-Transmission Range Sensor "A" Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0711-00-Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0712-00-Transmission Fluid Temperature Sensor "A" Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0713-00-Transmission Fluid Temperature Sensor "A" Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0715-00-Input -Turbine Shaft Speed Sensor A Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0717-00-Input Shaft Speed Sensor 1 Circuit No Signal
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0720-00-Output Shaft Speed Sensor Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0722-00-Output Shaft Speed Sensor Circuit No Signal
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0729-00-Gear 6 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P072D-00-Stuck In Gear 2
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P072E-00-Stuck In Gear 3
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P072F-00-Stuck In Gear 4
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0731-00-Gear 1 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0732-00-Gear 2 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0733-00-Gear 3 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0734-00-Gear 4 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0735-00-Gear 5 Shift Incorrect Ratio
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P073A-00-Stuck In Gear 5
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P073B-00-Stuck In Gear 6
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0741-00-Torque Converter Clutch Circuit Performance -Stuck Off
    • Theory Of Operation
    • Diagnostic Test
  • P0742-00-Torque Converter Clutch Circuit Stuck On
    • Theory Of Operation
    • Diagnostic Test
  • P0748-00-Pressure Control Solenoid A Electrical
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0777-00-Pressure Control Solenoid B Stuck On
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0778-00-Pressure Control Solenoid B Electrical
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0797-00-Pressure Control Solenoid C Stuck On
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0798-00-Pressure Control Solenoid C Electrical
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0867-00-Transmission Fluid Pressure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0868-00-Transmission Fluid Pressure Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0949-00-Auto Shift Manual Adaptive Learning Not Complete
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0962-00-Pressure Control Solenoid A Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0963-00-Pressure Control Solenoid A Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0965-00-Pressure Control Solenoid B Control Circuit Range-Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0966-00-Pressure Control Solenoid B Control Circuit Low
    • Theory Of Operation
    • Diagnostic Test
  • P0967-00-Pressure Control Solenoid B Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0970-00-Pressure Control Solenoid C Control Circuit Low
    • Theory Of Operation
    • Diagnostic Test
  • P0971-00-Pressure Control Solenoid C Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0973-00-Shift Solenoid A Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0974-00-Shift Solenoid A Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0976-00-Shift Solenoid B Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0977-00-Shift Solenoid B Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C4F-00-ESM DTC Present
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C50-00-Incorrect Transmission
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C51-00-Gear 1 Incorrect Ratio During Engine Braking
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C52-00-Pressure Control Solenoid C Stuck On During Gear 1 Engine Braking
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C53-00-Pressure Control Solenoid D Or E Stuck On During Gear 1 Engine Braking
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1D84-00-Etc System Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2715-00-Pressure Control Solenoid D Stuck On
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2716-00-Pressure Control Solenoid D Electrical
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2719-00-Pressure Control Solenoid D Control Circuit Range-Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2720-00-Pressure Control Solenoid D Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2721-00-Pressure Control Solenoid D Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2724-00-Pressure Control Solenoid E Stuck On
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2727-00-Pressure Control Solenoid E Control Circuit-Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2729-00-Pressure Control Solenoid E Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2730-00-Pressure Control Solenoid E Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2761-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit-Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2763-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P2764-00-Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0077-00-Control Module Communication Bus Off
  • U0100-00-Lost Communication With ECM-Pcm
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0103-00-Lost Communication With Electric Gear Shift Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0140-00-Lost Communication With Body Control Module (BCM)
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1106-00-Can C Signal Missing
  • U11BD-00-Implausible Front Wheel Speed Signal Received
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U11C0-00-Implausible Manual Shift Lever Signal Received
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1400-00-Implausible TPS Signal Received
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1401-00-Implausible Engine Speed Signal Received
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1402-00-Implausible Engine Temperature Signal Received
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1404-00-Implausible Static Engine Torque Signal Received
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1408-00-Implausible Brake Signal Received
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U140B-00-Implausible Left Rear Wheel Speed Signal Received
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U140C-00-Implausible Right Rear Wheel Speed Signal Received
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
• Standard Procedure
  • F21-250 Gen III Pre-Diagnostic Troubleshooting Procedure
    • Notes
    • Diagnostic Troubleshooting Procedure
  • F21-250 Gen III Transmission Verification Test