The Accord uses a clutch in the torque converter to lock the engine and transmission together at highway speed. Lock-up piston operation will then be controlled. When the converter is not locking up you will notice the engine’s RPMs staying higher under load at highway speeds. P0741 Torque Converter Clutch Circuit Performance or Stuck Off 01 cadilac deville - Answered by a verified Cadillac Mechanic We use cookies to give you the best possible experience on our website. The lock out torque converter switch is sticking. I have a 2004 Cad Deville and the service engine light code indicates P0741: torque converter clutch circuit or stuck off. The most common mistake of the P0740 is to think there is a problem with the torque converter itself and maybe replace it. When the ECM turns the shift solenoid … P0742 Description The Torque Converter Clutch (TCC) solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module ().Lock-up … The rpms rise approx. There is … The Torque Converter Clutch (TCC) solenoid valve is a normally-open exhaust valve that is used with the Torque Converter Clutch Pulse Width Modulation (TCC PWM) solenoid valve in order to control fluid acting on the converter clutch apply valve. This is the same as when you have an automatic that stalls at a stop due to TCC lockup. OBD-II Code P0742 is defined as a Torque Converter Clutch Circuit Stuck On When the code P0742 is set in the Powertrain Computer, it means that the Powertrain Computer or PCM is seeing less than a 200 RPM difference between the rotational speed of the Torque Converter and the Transmission Input Shaft when the vehicle is slowing down below 30 mph … Mechanics would disconnect the four wire connector from the torque converter clutch solenoid. The Torque Converter Clutch (TCC) solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module ().Lock-up piston operation will then be controlled. Lock-up piston operation will then be controlled. What are my options? There is a solenoid in your GM converter that causes the the torque convertor clutch (TCC) to engage and disengage. Cost depends on your area, get a few quotes. If the fluid is getting to the TCC, then that means the valve is stuck open, or sticks open on occasion allowing for lockup prior to the TCM command. Torque Converter Clutch Circuit Performance or Stuck Off. Symptoms associated with the P0742 code can vary substantially. … Will be like hitting the brakes on a manual trans car without putting the clutch in. The repair is replacement of the switch. Lock-up piston operation will then be controlled. Dtc p2758 torque converter clutch pressure control solenoid control circuit stuck on DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:The engine stalls when the vehicle is stopped.1. General Motors has issued a few Technical Service Bulletins (TSBs) relating to this problem. OBD2 Code P0741 Peugeot definition: The torque converter clutch solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module (ECM). 400 rpms when the light starts flashing. code p1811 - maximum adaptive long term shift. The main symptom of a TCC solenoid failure is the converter is not locking up. - Torque converter clutch solenoid valve circuit is open or shorted - Transmission internal mechanical problem. This can be just one solenoid, or it could be all of them. code u1301 - class 2 circuit short to battery.possible cause class 2 serial data line was in a high state for 3 seconds due to a short to vref or system power.