Technical Definition:

Torque Converter Clutch Circuit / Open

Trouble Code: P0740
Address: 0x0740
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Torque Converter Clutch Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Faulty torque converter clutch solenoid valve
– Torque converter clutch solenoid valve harness is open or shorted
– Torque converter clutch solenoid valve circuit poor electrical connection

Specific Makes:

– Transmission shift shock
– Vehicle may not shift into the highest gear

Leave a Reply

Your email address will not be published.