(Transmission Control Module (TCM) - Electrical Diagnostics)

• Diagnostic Code Index
• Diagnosis And Testing
  • P0561-System Voltage Unstable
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0562-Battery/System Voltage Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0563-System Voltage High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0601-Internal Control Module Memory Checksum Error
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0603-Internal Control Module Keep Alive Memory (KAM) Error
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0604-Internal Control Module Random Access Memory (Ram) Error
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0657-Actuator Supply Voltage "A" Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0705-Transmission Range Sensor "A" Circuit (PRNDL Input)
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0707-Transmission Range Sensor "A" Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0708-Transmission Range Sensor "A" Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0711-Transmission Fluid Temperature Sensor "A" Circuit Range/Performance
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0712-Transmission Fluid Temperature Sensor "A" Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0713-Transmission Fluid Temperature Sensor "A" Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0715-Input/Turbine Speed Sensor "A" Circuit
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0717-Input/Turbine Speed Sensor "A" Circuit No Signal
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0720-Output Speed Sensor Circuit
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0722-Output Speed Sensor Circuit No Signal
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0729-Gear 6 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P072D-Stuck In Gear 2
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P072E-Stuck In Gear 3
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P072F-Stuck In Gear 4
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0731-Gear 1 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0732-Gear 2 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0733-Gear 3 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0734-Gear 4 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0735-Gear 5 Incorrect Ratio
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P073A-Stuck In Gear 5
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P073B-Stuck In Gear 6
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0741-Torque Converter Clutch Circuit Performance/Stuck Off
    • Notes
    • Theory Of Operation
    • Diagnostic Test
    • Possible Causes
  • P0742-Torque Converter Clutch Circuit Stuck On
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0748-Pressure Control Solenoid "A" Electrical
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0777-Pressure Control Solenoid "B" Stuck On
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0778-Pressure Control Solenoid "B" Electrical
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0797-Pressure Control Solenoid "C" Stuck On
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0798-Pressure Control Solenoid "C" Electrical
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0867-Transmission Fluid Pressure
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0868-Transmission Fluid Pressure Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0949-Auto Shift Manual Adaptive Learning Not Complete
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0962-Pressure Control Solenoid "A" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Possible Causes
    • Diagnostic Test
  • P0963-Pressure Control Solenoid "A" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0965-Pressure Control Solenoid "B" Control Circuit Range/Performance
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0966-Pressure Control Solenoid "B" Control Circuit Low
    • Notes
    • Theory Of Operation
    • Possible Causes
    • Diagnostic Test
  • P0967-Pressure Control Solenoid "B" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0970-Pressure Control Solenoid "C" Control Circuit Low
    • Notes
    • Theory Of Operation
    • Possible Causes
    • Diagnostic Test
  • P0971-Pressure Control Solenoid "C" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0973-Shift Solenoid "A" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0974-Shift Solenoid "A" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0976-Shift Solenoid "B" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P0977-Shift Solenoid "B" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1C4F-ESM DTC Present
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1C50-Incorrect Transmission
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1C51-Gear 1 Incorrect Ratio During Engine Braking
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1C52-Pressure Control Solenoid "C" Stuck On During Gear 1 Engine Braking
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1C53-Pressure Control Solenoid "D" Or "E" Stuck On During Gear 1 Engine Braking
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P1D84-Etc System Failure
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2715-Pressure Control Solenoid "D" Stuck On
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2716-Pressure Control Solenoid "D" Electrical
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2719-Pressure Control Solenoid "D" Control Circuit Range/Performance
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2720-Pressure Control Solenoid "D" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2721-Pressure Control Solenoid "D" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2724-Pressure Control Solenoid "E" Stuck On
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2727-Pressure Control Solenoid "E" Control Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2729-Pressure Control Solenoid "E" Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2730-Pressure Control Solenoid "E" Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2761-Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2763-Torque Converter Clutch Pressure Control Solenoid Control Circuit
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • P2764-Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0077-Control Module Communication Bus Off
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0100-Lost Communication With ECM/Pcm
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0103-Lost Communication With Electric Gear Shift Module
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0121-Lost Communication With Anti-Lock Brake System (Abs) Control Module
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0140-Lost Communication With Body Control Module
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1106-Can C Signal Missing
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U11BD-Implausible Front Wheel Speed Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U11C0-Implausible Manual Shift Lever Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1400-Implausible TPS Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1401-Implausible Engine Speed Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1402-Implausible Engine Temperature Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1404-Implausible Static Engine Torque Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1408-Implausible Brake Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U140B-Implausible Left Rear Wheel Speed Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U140C-Implausible Right Rear Wheel Speed Signal Received
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
• Standard Procedure
  • Aw60T Transmission Verification Test
    • Notes
    • Diagnostic Test
  • Aw60T Pre-Diagnostic Troubleshooting Procedure
    • Notes
    • Diagnostic Test
  • Aw60T TCM Programming Procedure
    • Diagnostic Test