Diagnostic Code Index
WARNING: This page is about a different car, the 2009 GMC Yukon and 2009 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0218 | P0218: Transmission Fluid Overtemperature |
| DTC P0562 or P0563 | P0562: System Voltage Low P0563: System Voltage High |
| DTC P0601-P0604 or P062F | P0601: Transmission Control Module (TCM) Read Only Memory (ROM) P0602: Transmission Control Module (TCM) Not Programmed P0603: Transmission Control Module (TCM) Long Term Memory Reset P0604: Transmission Control Module (TCM) Random Access Memory (RAM) P062F: Transmission Control Module (TCM) Long Term Memory Performance |
| DTC P0711 | P0711: Transmission Fluid Temperature (TFT) Sensor Performance |
| DTC P0712 or P0713 | P0712: Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage P0713: Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage |
| DTC P0716 or P0717 | P0716: Input Speed Sensor Performance P0717: Input Speed Sensor Circuit Low Voltage |
| DTC P071A | P071A: Transmission Tow Mode Switch Circuit |
| DTC P0722 or P0723 | P0722: Output Speed Sensor Circuit Low Voltage P0723: Output Speed Sensor Circuit Intermittent |
| DTC P0741 or P0742 | P0741: Torque Converter Clutch (TCC) System - Stuck Off P0742: Torque Converter Clutch (TCC) System - Stuck On |
| DTC P0751 or P0752 | P0751: 1-2 Shift Solenoid (SS) Valve Performance - No First, Fourth or Fifth Gear P0752: 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear |
| DTC P0756 or P0757 | P0756: 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear P0757: 2-3 Shift Solenoid (SS) Valve Performance - No Third, Fourth or Fifth Gear |
| DTC P0851 or P0852 | P0851: Park/Neutral Position (PNP) Switch Circuit Low Voltage P0852: Park/Neutral Position (PNP) Switch Circuit High Voltage |
| DTC P0961 | P0961: Line Pressure Control (PC) Solenoid System Performance |
| DTC P0973 or P0974 | P0973: 1-2 Shift Solenoid (SS) Control Circuit Low Voltage P0974: 1-2 Shift Solenoid (SS) Control Circuit High Voltage |
| DTC P0976 or P0977 | P0976: 2-3 Shift Solenoid (SS) Control Circuit Low Voltage P0977: 2-3 Shift Solenoid (SS) Control Circuit High Voltage |
| DTC P150A or P150B | P150A: Transmission Output Speed Signal Circuit P150B: Transmission Output Speed Sensor Circuit Intermittent |
| DTC P1762 | P1762: Transmission Mode Switch Signal Circuit |
| DTC P182A, P182C-P182F, or P1915 | P182A: Internal Mode Switch A Circuit Low Voltage P182C: Internal Mode Switch B Circuit High Voltage P182D: Internal Mode Switch P Circuit Low Voltage P182E: Internal Mode Switch - Invalid Range P182F: Internal Mode Switch C Circuit High Voltage P1915: Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start |
| DTC P2534 | P2534: Ignition 1 Switch Circuit Low Voltage |
| DTC P2763 or P2764 | P2763: Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage P2764: Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage |
| DTC P2769 or P2770 | P2769: Torque Converter Clutch (TCC) Enable Solenoid Control Circuit Low Voltage P2770: Torque Converter Clutch (TCC) Enable Solenoid Control Circuit High Voltage |
| DTC P2771 | P2771: Four Wheel Drive (4WD) Low Switch Circuit |