P0740 DODGE Torque Converter Clutch Circuit

Possible causes

– 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

When is the obd code mean?

Torque Converter Clutch (TCC) unlocked for 10 sec., ECM commands converter lock-up and did not record engine speed drop.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Transmission shift shock
– Vehicle may not shift into the highest gear

P0740 DODGE OBD Code Description