Diagnostic Code Index
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0218 | Transmission Fluid Overtemperature |
| DTC P0562 or P0563 | System Voltage |
| DTC P0601, P0602, P0603, P0604, or P1621 | Transmission Control Module (TCM) |
| DTC P0634 | Transmission Control Module (TCM) Overtemperature |
| DTC P0667, P0668, or P0669 | Transmission Control Module (TCM) Temperature Sensor |
| DTC P0711, P0712, or P0713 | Transmission Fluid Temperature (TFT) Sensor |
| DTC P0716 or P0717 | Input Speed Sensor |
| DTC P0722 or P0723 | Output Speed Sensor (OSS) |
| DTC P0736 | Incorrect Reverse Ratio |
| DTC P0741 or P0742 | Torque Converter Clutch (TCC) |
| DTC P0751 | Shift Solenoid (SS) 1 Valve Performance - Stuck Off |
| DTC P0752 | Shift Solenoid (SS) 1 Valve Performance - Stuck On |
| DTC P0756 | Shift Solenoid (SS) 2 Valve Performance - Stuck Off |
| DTC P0776 or P0777 | Clutch Pressure Control (PC) Solenoid 2 |
| DTC P0796 or P0797 | Clutch Pressure Control (PC) Solenoid 3 |
| DTC P0815 | Upshift Switch Circuit |
| DTC P0816 | Downshift Switch Circuit |
| DTC P0826 | Up and Down Shift Switch Circuit |
| DTC P0842 or P0843 | Transmission Fluid Pressure (TFP) Switch 1 Circuit |
| DTC P0851 or P0852 | Park/Neutral Position (PNP) Switch Circuit |
| DTC P0872 or P0873 | Transmission Fluid Pressure (TFP) Switch 3 Circuit |
| DTC P0877 or P0878 | Transmission Fluid Pressure (TFP) Switch 4 Circuit |
| DTC P0961, P0962 or P0963 | Line Pressure Control (PC) Solenoid |
| DTC P0965, P0966 or P0967 | Clutch Pressure Control (PC) Solenoid 2 |
| DTC P0969, P0970 or P0971 | Clutch Pressure Control (PC) Solenoid 3 |
| DTC P0973 or P0974 | Shift Solenoid (SS) 1 Control Circuit |
| DTC P0976 or P0977 | Shift Solenoid (SS) 2 Control Circuit |
| DTC P0989 or P0990 | Transmission Fluid Pressure (TFP) Switch 5 Circuit |
| DTC P1684, P1685 or P1686 | Transmission Control Module (TCM) Power Up Temperature Sensor |
| DTC P1751 | Shift Valve 1 Performance |
| DTC P1825 or P1915 | Internal Mode Switch |
| DTC P1831 or P1832 | Pressure Control (PC)/Shift Lock Solenoid Control Circuit |
| DTC P2534 | Ignition 1 Switch Circuit Low Voltage |
| DTC P2714 or P2715 | Clutch Pressure Control (PC) Solenoid 4 |
| DTC P2719, P2720 or P2721 | Clutch Pressure Control (PC) Solenoid 4 |
| DTC P2723 or P2724 | Clutch Pressure Control (PC) Solenoid 5 |
| DTC P2728, P2729 or P2730 | Clutch Pressure Control (PC) Solenoid 5 |
| DTC P2762, DTC P2763 or DTC P2764 | Torque Converter Clutch (TCC) Pressure Control Solenoid |