GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) List/Type

DTC Description

Domestic

Unleaded Export

Leaded Export

DTC P0218 Transmission Fluid Overtemperature

C

C

C

DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input

B

C

C

DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent

B

C

C

DTC P0711 TFT Sensor Circuit Range/Performance

C

C

C

DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input

C

C

C

DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input

C

C

C

DTC P0716 Input Speed Sensor Circuit Intermittent

B

C

C

DTC P0717 Input Speed Sensor Circuit Low Input

B

C

C

DTC P0719 Brake Switch Circuit Low Input

C

C

C

DTC P0724 Brake Switch Circuit High Input

C

C

C

DTC P0731 Incorrect 1st Gear Ratio

C

C

C

DTC P0732 Incorrect 2nd Gear Ratio

C

C

C

DTC P0733 Incorrect 3rd Gear Ratio

C

C

C

DTC P0734 Incorrect 4th Gear Ratio

C

C

C

DTC P0741 TCC System Stuck Off

B

C

C

DTC P0742 TCC System Stuck On

B

C

C

DTC P0748 Pressure Control Solenoid Circuit Electrical

C

C

C

DTC P0751 1-2 Shift Solenoid Valve Performance - No First or Fourth Gear

B

C

C

DTC P0752 1-2 Shift Solenoid Valve Performance - No Second or Third Gear

B

C

C

DTC P0756 2-3 Shift Solenoid Valve Performance - No First or Second Gear

A

C

C

DTC P0757 2-3 Shift Solenoid Valve Performance - No Third or Fourth Gear

A

C

C

DTC P1811 Maximum Adapt and Long Shift

C

C

C

DTC P1814 Torque Converter Overstressed

C

C

C

DTC P1820 Internal Mode Switch Circuit A Low

B

C

C

DTC P1822 Internal Mode Switch Circuit B High

B

C

C

DTC P1823 Internal Mode Switch Circuit P Low

B

C

C

DTC P1825 Internal Mode Switch - Invalid Range

B

C

C

DTC P1842 1-2 Shift Solenoid Circuit Low Voltage

B

C

C

DTC P1843 1-2 Shift Solenoid Circuit High Voltage

B

C

C

DTC P1845 2-3 Shift Solenoid Circuit Low Voltage

A

C

C

DTC P1847 2-3 Shift Solenoid Circuit High Voltage

A

C

C

DTC P1860 TCC PWM Solenoid Circuit Electrical

B

C

C

DTC P1868 Transmission Fluid Life

C

C

C