Symptoms of a P0741 trouble code may include: 1. If resistance is low, suspect a short to ground the internal harness or the TCC solenoid - removing the transmission oil pan may be necessary to further diagnose the TCC solenoid. If one of these reasons for P0741 code is occuring now you should check P0741 repair processes. your question in our FREE car repair forums. In the case of the P0700, it is a general code. Transmission control module (TCM) - Since the torque converter clutch is only activated during certain driving conditions, it will be necessary to monitor the TCM with an advanced scan tool to determine if the TCM is commanding the TCC solenoid and what the actual feedback reading is at the TCM. NOTE: This information is presented for information purposes only. Torque converter clutch (TCC) solenoids commanded by the Powertrain control module/Engine control module (PCM/ECM) or the Transmission control module (TCM) to direct hydraulic fluid and engage the torque converter clutch to create a solid coupling and increase efficiency. So you should chech it on our car models. P0741 CHEVROLET Meaning 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). Parts or components should not be replaced with reference to only a P0741 DTC. P0700: Transmission Control System Malfunction. You will notice a decrease in gas mileage and over time the car will eventually Chevrolet Colorado P0741 Code Meaning : When you check Chevrolet Colorado car engine light came on code P0741 the reason should be Engine Light ON (or Service Engine Soon Warning Light). If the cycle stays at 0% or 100% or is intermittent, re-check connections and if all wiring / solenoid is OK, the TCM may be at fault. This diagnostic trouble code (DTC) is a generic OBD-II powertrain code. Then a few days later I was just driving through town and the CEL came back on. Using the DVOM set to ohms, check for a short to ground with the positive lead on either circit to the TCC and the negative lead on a known good ground. Leave a comment below or tell us if the information above help you fix the code. The transmission may be powered by a fuse or relay, and triggered by the TCM. Use a factory wiring diagram to locate the appropriate power source and all connection points between circuits. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. The TCC solenoid is normally controlled by a duty cycle to engage a more comfortable torque converter cluch engagement. However manufacturer may have a different definition for the P0741 OBD-II Diagnostic Powertrain (P) Trouble Code. One of the most common problems with the Chevy Colorado is when it throws the P0700 trouble code. P0741 Avalanche Colorado Express Silverado Suburban Tahoe Trailblazer Fix code P0741 TCC Stuck Off GM has issued a technical service bulletin PIP4329 to address trouble code P0741 and a check engine light. OBD-II Diagnostic Powertrain (P) Trouble Code For Engine, Intake Valve Control Solenoid Circuit Low, Fuel Rail Pressure Sensor Circuit Malfunction, Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector), Crankshaft Position Sensor A Circuit Low Input. The cause of the problem is debris plugging the converter clutch signal orifice cup plug 238 in the transmission pump cover. I had a parts store check the code and it came up with P0741 (TCC stuck OFF) and P0700 (ECM issue with transmission and shifting if I remember correctly). your question in our FREE car repair forums, Performance or Stuck Off Indicator Lamp (MIL) illuminated (a.k.a. Symptoms of a P0741 trouble code may include: Wiring harness - Check transmission wiring harness for damage or loose connections. Lock-up piston operation will then be controlled. The duty cycle shold be the same as being commanded by the TCM in the advanced scan tool reading. Theoretically you can drive for a few weeks or even months with a broken MAF sensor. Torque Converter Clutch Circuit Performance or Stuck Off. Check Engine Light), Minimal decrease in fuel economy, this will not affect engine performance, Wiring harness to transmission shorted to ground, Torque converter clutch (TCC) solenoid internal short. The transmission control module has detected a fault with the circuit that operates the torque converter clutch solenoid. but that's usually the cost of parts because the labor is relatively simple. If you still need help regarding the P0741 trouble code, please post Performance or Stuck Off Indicator Lamp (MIL) illuminated (a.k.a. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model. Check for a short to ground inside the transmission internal wiring harness by locating the appropriate + and - pins for the torque converter clutch solenoid. Help us improve AutoCodes.com. Resistance should be very high or over limit (OL), if it is low, suspect a short to ground. Minimal decrease in fuel economy, this will not affect engine performance Modern vehicles equipped with automatic transmissions / transaxles use a torque converter between the engine and transmission to increase the engine torque output and drive the rear wheels. I took it back to the dealership and they first changed a solenoid (or so they stated) for the Torque Converter, the CEL was OFF when I got my truck back. Debris plugging the converter clutch signal orifice cup plug 238 in the scan! And we are not responsible for any actions you take on any vehicle a broken MAF.. Powertrain code reasons for P0741 code is a general code automotive tests turbo-charge... In p0741 chevy colorado mileage and over time the car will eventually start stalling a.! A factory wiring diagram to locate the appropriate power source and TCM injection computer or the ignition control the... Thrown out by an automatic transmission whenever it detects that there is an issue that needs attention! 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