Diagnostic Code Index
WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. 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 P0705 | P0705: Transmission Range (TR) Switch Circuit |
| 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 P0719 or P0724 | P0719: Brake Switch Circuit Low Voltage P0724: Brake Switch Circuit High 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, P0751, or P0756 | P0741: Torque Converter Clutch (TCC) System - Stuck Off P0751: 1-2 Shift Solenoid (SS) Valve Performance - No First, Fourth or Fifth Gear P0756: 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear |
| DTC P0742, P0752, or P0757 | P0742: Torque Converter Clutch (TCC) System - Stuck On P0752: 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear P0757: 2-3 Shift Solenoid (SS) Valve Performance - No Third, Fourth or Fifth Gear |
| DTC P0787 or P0788 | P0787: 3-2 Shift Solenoid (SS) Control Circuit Low Voltage P0788: 3-2 Shift Solenoid (SS) Control Circuit High Voltage |
| 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, P0976, or P2764 | P0973: 1-2 Shift Solenoid (SS) Control Circuit Low Voltage P0976: 2-3 Shift Solenoid (SS) Control Circuit Low Voltage P2764: Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage |
| DTC P0974, P0977, or P2763 | P0974: 1-2 Shift Solenoid (SS) Control Circuit High Voltage P0977: 2-3 Shift Solenoid (SS) Control Circuit High Voltage P2763: Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage |
| DTC P150A or P150B | P150A: Transmission Output Speed Signal Circuit P150B: Transmission Output Speed Sensor Circuit Intermittent |
| DTC P1762 | P01762: Transmission Mode Switch Signal Circuit |
| DTC P1810, P1815, P1816, or P1818 | P1810: Transmission Fluid Pressure (TFP) Position Switch Circuit P1815: Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range P1816: Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio P1818: Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio |
| DTC P2534 | P2534: Ignition 1 Switch 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 |