| DTC | Description |
|---|---|
| DTC P0218 | DTC P0218 Transmission Fluid Overtemperature |
| DTC P0562 or P0563 | DTC P0562 System Voltage Low DTC P0563 System Voltage High |
| DTC P0601-P0606, P060B, or P062F | DTC P0601 Transmission Control Module (TCM) Read Only Memory (ROM) DTC P0602 Transmission Control Module (TCM) Not Programmed DTC P0603 Transmission Control Module (TCM) Long Term Memory Reset DTC P0604 Transmission Control Module (TCM) Random Access Memory (RAM) DTC P0606 Transmission Control Module (TCM) Internal Performance DTC P060B Control Module Analog to Digital Performance DTC P062F Transmission Control Module (TCM) Long Term Memory Performance |
| DTC P0634 | DTC P0634 Transmission Control Module (TCM) Overtemperature |
| DTC P0667, P0668, or P0669 | DTC P0667 Transmission Control Module (TCM) Temperature Sensor Performance DTC P0668 Transmission Control Module (TCM) Temperature Sensor Circuit Low Voltage DTC P0669 Transmission Control Module (TCM) Temperature Sensor Circuit High Voltage |
| DTC P06AC, P06AD, or P06AE | DTC P06AC Transmission Control Module (TCM) Power Up Temperature Sensor Performance DTC P06AD Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage DTC P06AE Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage |
| DTC P0711-P0713 | DTC P0711 Transmission Fluid Temperature (TFT) Sensor Performance DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage |
| DTC P0721-P0723 | DTC P0721 Output Speed Sensor Performance DTC P0722 Output Speed Sensor Circuit Low Voltage DTC P0723 Output Speed Sensor Circuit Intermittent |
| DTC P0751 | DTC P0751 Shift Solenoid (SS) 1 Valve Performance - Stuck Off |
| DTC P0752 | DTC P0752 Shift Solenoid (SS) 1 Valve Performance - Stuck On |
| DTC P0756 | DTC P0756 Shift Solenoid (SS) 2 Valve Performance - Stuck Off |
| DTC P0757 | DTC P0757 Shift Solenoid (SS) 2 Valve Performance - Stuck On |
| DTC P0776 or P0777 | DTC P0776 Pressure Control (PC) Solenoid 2 - Stuck OFF DTC P0777 Pressure Control (PC) Solenoid 2 - Stuck ON |
| DTC P077B | DTC P077B Output Speed Sensor Direction Incorrect |
| DTC P0796 or P0797 | DTC P0796 Pressure Control (PC) Solenoid 3 - Stuck Off DTC P0797 Pressure Control (PC) Solenoid 3 - Stuck On |
| DTC P079A | DTC P079A Transmission Clutch 1 Slip Detected |
| DTC P079B | DTC P079B Transmission Clutch 2 Slip Detected |
| DTC P079C | DTC P079C Transmission Clutch 3 Slip Detected |
| DTC P079D | DTC P079D Transmission Clutch 4 Slip Detected |
| DTC P07A3 | DTC P07A3 Transmission Clutch 1 Stuck On |
| DTC P07A5 | DTC P07A5 Transmission Clutch 2 Stuck On |
| DTC P07A7 | DTC P07A7 Transmission Clutch 3 Stuck On |
| DTC P07A9 | DTC P07A9 Transmission Clutch 4 Stuck On |
| DTC P0815, P0816, or P0826 | DTC P0815 Upshift Switch Circuit DTC P0816 Downshift Switch Circuit DTC P0826 Up and Down Shift Switch Circuit |
| DTC P0961-P0963 | DTC P0961 Line Pressure Control (PC) Solenoid System Performance DTC P0962 Line Pressure Control (PC) Solenoid Control Circuit Low Voltage DTC P0963 Line Pressure Control (PC) Solenoid Control Circuit High Voltage |
| DTC P0965-P0967 | DTC P0965 Pressure Control (PC) Solenoid 2 System Performance DTC P0966 Pressure Control (PC) Solenoid 2 Control Circuit Low Voltage DTC P0967 Pressure Control (PC) Solenoid 2 Control Circuit High Voltage |
| DTC P0969-P0971 | DTC P0969 Pressure Control (PC) Solenoid 3 System Performance DTC P0970 Pressure Control (PC) Solenoid 3 Control Circuit Low Voltage DTC P0971 Pressure Control (PC) Solenoid 3 Control Circuit High Voltage |
| DTC P0973 or P0974 | DTC P0973 Shift Solenoid (SS) 1 Control Circuit Low Voltage DTC P0974 Shift Solenoid (SS) 1 Control Circuit High Voltage |
| DTC P0976 or P0977 | DTC P0976 Shift Solenoid (SS) 2 Control Circuit Low Voltage DTC P0977 Shift Solenoid (SS) 2 Control Circuit High Voltage |
| DTC P16F3 | DTC P16F3 Control Module Redundant Memory Performance |
| DTC P16F7 | DTC P16F7 Control Module Pressure Control Solenoid Command Incorrect |
| DTC P16F8 | DTC P16F8 Control Module Clutch Command Incorrect |
| DTC P1761 | DTC P1761 Up and Down Shift Switch Signal Circuit |
| DTC P179B | DTC P179B Range State Command Circuit |
| DTC P1824, P182A-P182F, P1838, or P1839 | DTC P1824 Internal Mode Switch P Circuit High Voltage DTC P182A Internal Mode Switch A Circuit Low Voltage DTC P182B Internal Mode Switch B Circuit Low Voltage DTC P182C Internal Mode Switch B Circuit High Voltage DTC P182D Internal Mode Switch P Circuit Low Voltage DTC P182E Internal Mode Switch-Invalid Range DTC P182F Internal Mode Switch C Circuit High Voltage DTC P1838 Internal Mode Switch A Circuit High Voltage DTC P1839 Internal Mode Switch C Circuit Low Voltage |
| DTC P215B | DTC P215B Vehicle Speed - Output Shaft Speed (OSS) Correlation |
| DTC P215C | DTC P215C Output Shaft Speed (OSS) - Wheel Speed Correlation |
| DTC P2534 | DTC P2534 Ignition 1 Switch Circuit Low Voltage |
| DTC P2714 or P2715 | DTC P2714 Pressure Control (PC) Solenoid 4 - Stuck Off DTC P2715 Pressure Control (PC) Solenoid 4 - Stuck On |
| DTC P2719-P2721 | DTC P2719 Pressure Control (PC) Solenoid 4 System Performance DTC P2720 Pressure Control (PC) Solenoid 4 Control Circuit Low Voltage DTC P2721 Pressure Control (PC) Solenoid 4 Control Circuit High Voltage |
| DTC P2728-P2730 | DTC P2728 Pressure Control (PC) Solenoid 5 System Performance DTC P2729 Pressure Control (PC) Solenoid 5 Control Circuit Low Voltage DTC P2730 Pressure Control (PC) Solenoid 5 Control Circuit High Voltage |
| DTC P279D | DTC P279D Four Wheel Drive (4WD) Range Signal Circuit |
SIERRA & SILVERADO - DIAGNOSTIC CODE INDEX
See also:
• DTC P0218