Vehicle Diagnosis Codes

Looking for a “Check Engine” light code? You came to the right place. Contact one of our locations for more details on your code and what you might need to fix it. Below is a list of Common Auto Diagnosis Error Codes.

Common Auto & Truck Transmission Diagnostics Error Codes:

• P0740 Torque Converter Clutch Circuit Electrical
• P0730 Incorrect Gear Ratio
• P0748 Pressure Control Solenoid Electrical
• P0758 Shift Solenoid Electrical
• P0731 Gear 1 Incorrect Ratio
• P0753 Shift Solenoid Electrical
• P0732 Gear 2 Incorrect Ratio
• P0734 Gear 4 Incorrect Ratio
• P0733 Gear 3 Incorrect Ratio
• P0740 Torque Converter Clutch Circuit Open
• P0758 Shift Solenoid Electrical
• P0743 Torque Converter Clutch Circuit Electrical
• P0753 Shift Solenoid Electrical
• P0720 Output Speed Sensor Circuit



General Ford Error Codes

• P0731 1st Gear Error, Internal Components. DTC may be generated by non-electrical transaxle hardware system
• P0732 2nd Gear Error, Internal Components. DTC may be generated by non-electrical transaxle hardware system
• P0733 3rd Gear Error, Internal Components. DTC may be generated by non-electrical transaxle hardware system
• P0734 4th Gear Error, Or Internal Components may be generated by non-electrical transaxle hardware system
• P0741 TCC Failure
• P1741 TCC Continuous Slip. DTC may be generated by non-electrical transaxle hardware system • P1700 Transaxle Mechanical Failure
• P1740 TCC Solenoid Failure, mechanical or hydraulic failure of solenoid

General Chevrolet Error Codes

• P1744 TCC Excessive Slip
• P1760 EPC Solenoid Circuit Failure. Output circuit check, generated by electrical symptom only.
• P0741 TCC System Stuck Off
• P1860 TCC PWM Solenoid Electrical Problem
• P1811 Maximum Adapt & Long Shift
• P1820 Transmission Internal Mode Switch Circuit
• P1822 Transmission Internal Mode Switch Circuit

Other factors can contribute to triggering these transmission diagnostics codes. Please contact a store for a free initial transmission diagnostic.