Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. 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 (3.6L and 5.3L) | P0562: System Voltage Low P0563: System Voltage High |
| DTC P0601, P0602, P0603, 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 (ISS) Performance P0717: Input Speed Sensor (ISS) Circuit Low Voltage |
| DTC P0722 or P0723 (3.6L and 5.3L) | P0722: Output Speed Sensor (OSS) Circuit Low Voltage P0723: Output Speed Sensor (OSS) 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 or Fourth 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 or Fourth Gear |
| DTC P0842 or P0843 | P0842: Transmission Fluid Pressure (TFP) Sensor Circuit Low Voltage P0843: Transmission Fluid Pressure (TFP) Sensor Circuit High Voltage |
| DTC P0851 or P0852 (3.6L and 5.3L) | P0851: Park/Neutral Position (PNP) Switch Circuit Low Voltage P0852: Park/Neutral Position (PNP) Switch Circuit High Voltage |
| DTC P0961 (3.6L and 5.3L) | P0961: Line Pressure Control (PC) Solenoid System Performance |
| DTC P0973, P0976, or P2764 (3.6L and 5.3L) | 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 (3.6L and 5.3L) | 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 P1811 | P1811: Maximum Adapt and Long Shift |
| DTC P1820, P1822, P1823, P1825, P1826, or P1915 | P1820: Internal Mode Switch A Circuit Low Voltage P1822: Internal Mode Switch B Circuit High Voltage P1823: Internal Mode Switch P Circuit Low Voltage P1825: Internal Mode Switch - Invalid Range P1826: Internal Mode Switch C Circuit High Voltage P1915: Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start |
| DTC P2534 (3.6L and 5.3L) | P2534: Ignition 1 Switch Circuit Low Voltage |