Nag1 Automatic Transmission - Electrical Diagnostics
- Diagnostic Code Index
- Nag1 - Electrical Diagnostics
- DTC Troubleshooting
- P0219-Engine OVERSPEED
- P0501-Vehicle Speed Sensor 1 Performance
- P0562-Battery Voltage Low
- P0563-Battery Voltage High
- P0601-Internal Memory Checksum Invalid
- P0602-Control Module Programming Error/Not Programmed
- P0604-Internal Control Module Ram
- P0605-Internal Control Module ROM
- P0613-Internal Transmission Processor
- P0614-ECM/TCM Incompatible
- P0642-Sensor Reference Voltage 1 Circuit Low
- P0643-Sensor Reference Voltage 1 Circuit High
- P0657-Solenoid Supply Voltage Circuit
- P0710-Transmission Temperature Sensor Circuit
- P0712-Transmission Temperature Sensor Low
- P0714-Transmission Temperature Sensor Intermittent
- P0717-Input Speed Sensor 1 Circuit No Signal
- P0730-Incorrect Gear Ratio
- P0731-Gear Ratio Error In 1ST
- P0732-Gear Ratio Error In 2ND
- P0733-Gear Ratio Error In 3RD
- P0734-Gear Ratio Error In 4TH
- P0735-Gear Ratio Error In 5TH
- P0741-Torque Converter Clutch Circuit Performance
- P0742-Torque Converter Clutch Stuck On
- P0743-TCC Solenoid Circuit
- P0748-Modulator Pressure Solenoid Circuit
- P0752-1-2/4-5 Solenoid
- P0753-1-2/4-5 Solenoid Circuit
- P0757-2-3 Solenoid
- P0758-2-3 Solenoid Circuit
- P0762-3-4 Solenoid
- P0763-3-4 Solenoid Circuit
- P0778-Shift Pressure Solenoid Circuit
- P0817-Starter Disable (P/N) Circuit/Open
- P1629-TCM Internal - Solenoid Supply/Watchdog
- P1631-TCM Internal - Processor Clock Performance
- P1632-TCM Internal - Test Internal Watchdog Performance
- P1633-TCM Internal - Test External Watchdog Performance
- P1634-TCM Internal - Internal Watchdog Performance
- P1636-TCM Internal - External Watchdog Performance
- P1637-TCM Internal - EEPROM Performance
- P1638-TCM Internal - Can 1 Ram Performance
- P1639-TCM Internal - Can 2 Ram Performance
- P1644-Incorrect Variant/Configuration
- P1704-Input Speed Sensor 1 OVERSPEED
- P1705-Input Speed Sensor 2 OVERSPEED
- P1731-Incorrect Gear Engaged
- P2638-Torque Management Feedback Signal Performance
- P2767-Input Speed Sensor 2 Circuit No Signal
- P2783-Torque Converter Temperature Too High
- P2784-Input Speed Sensor 1/2 Correlation
- U0002-Can C Bus Off Performance
- U0100-Lost Communication With ECM/Pcm
- U0103-Lost Communication With Electric Gear Shift Module
- U0114-Lost Communication With Final Drive Control Module
- U0121-Lost Communication With Anti-Lock Brake Module
- U0141-Lost Communication With Front Control Module
- U0155-Lost Communication With Cluster/CCN
- U0164-Lost Communication With HVAC Control Module
- U0401-Implausible Data Received From ECM/Pcm
- U0404-Implausible Data Received From ESM
- U0414-Implausible Data Received From FDCM
- U0415-Implausible Data Received From Abs
- U0423-Implausible Data Received From Cluster/CCN
- U0424-Implausible Data Received From HVAC Control Module
- U0431-Implausible Data From FCM
- U110B-Lost Engine Coolant Message
- U1118-Lost Engine Message
- U1119-Lost FCM Message
- U1400-Implausible TPS Signal Received
- U1401-Implausible Engine Speed Signal Received
- U1402-Implausible Engine Temperature Signal Received
- U1404-Implausible Static Engine Torque Signal Received
- U1405-Implausible Minimum Engine Torque Signal Received
- U1406-Implausible Maximum Engine Torque Signal Received
- U1407-Implausible Engine Torque Request Signal Received
- U1408-Implausible Brake Signal Received
- U1409-Implausible Left Front Wheel Speed Signal Received
- U140A-Implausible Right Front Wheel Speed Signal Received
- U140B-Implausible Left Rear Wheel Speed Signal Received
- U140C-Implausible Right Rear Wheel Speed Signal Received
- U140D-Implausible Wheel Speed Signals Received
- U140F-Implausible Engine Variant Data
- U1410-Implausible/Missing FCM Variant Data
- U1505-Implausible Message Data Length Received From FDCM
- U1507-Implausible Engine Temperature Message Data Length Received
- U1508-Implausible Message Data Length Received From ESM
- U1509-Implausible Engine Variant Message Data Length Received
- U150A-Implausible FCM Variant Message Data Length Received
- Standard Procedure
- DTC Troubleshooting