We use cookies to give you the best possible experience on our website. Now, many months later, the PO741 code/check engine light cycles on and off every few hundred miles (250-350 miles). Scott is very friendly, knowledgeable, and a true professional! A rich exhaust condition is created by a Manifold air pressure sensor failure. I drove the car today and got this code and I was wondering what I should do to fix it. Internal mechanical fault with the torque clutch circuit solenoid. Brief explanation of the P0741 code and definition of P0741 is the bottom side. With the engine idling, you should measure at least 13.5 V. Check the battery. Our ASE Certified mechanics can come to your house or office to carry out an FREE Initial Assess. 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). Production changes have ocurred to correct this condition. Lock-up piston operation will then be controlled. If a short is present, the wiring should be repaired, or the solenoid replaced. Symptoms of a P0741 trouble code may include: 1. This can be a tough problem for the shade tree mechanic to deal with. Thanks johnny. The TCC commanded pressure is 1000 kPa (145 psi) or greater. This does not cause a noticeable driveability problem, but can affect fuel economy by 1-2 mpg. It may be necessary to take the car to a transmission shop or to a dealer to have the P0741 diagnostic trouble code diagnosed, because of the special scan tool that may need to be used during diagnosis. P0741 Meaning : Our ASE Certified mechanics can come to your house or office to carry out an FREE Initial Assess. Hey there. Performance or Stuck Off Indicator Lamp (MIL) illuminated (a.k.a. Here’s a good video on how to diagnose and repair the TCC Solenoid. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Be sure to check all of the transmission wiring, the TCM, and the TCC solenoids. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230. “Finding a trusted mechanic at a reasonable price can be extremely difficult. Would definitely recommend him and will not hesitate to call again if needed. ... what could cause p0741 and p0420 on my 2007 Toyota corolla. The Powertrain Control Module (PCM) will set the P0741 diagnostic trouble code when it notices a difference between the rotational speed of the torque converter and the transmission input shaft that is greater than 200 revolutions per minute (RPM). What the P0085 code means P0085... P0741 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Performance or Stuck Off". My transmission … WIll a P0741 code (torque converter clutch stuck off) cause a vehicle to pass NC inspection? Eagle Transmission Repair Shop Over 35 Years in Repair and Rebuilding Transmissions. Cause: No Noise or TSS codes set, engine speed over 908 rpm, TFT input over 68°F, TSS input over 224 rpm, TCC applied for 5 seconds, then the … This can be a problem with the lockup solenoid within the transmission or the clutch within the converter itself. The P0741 OBD2 trouble code indicates that the torque convertor clutch can’t disengage, so performance can suffer and transmission damage can occur. I took it to an independent transmission specialist who test drove my car. It makes me wonder if my/your p0741 is for real. A faulty converter clutch solenoid most often causes the P0740 code, but in some cases, it can also be caused by bad wirings to it and even a bad transmission control module. The Causes of the P0741 Code May Include: Faulty torque converter. Extremely satisfied with the service, he was able to come out and diagnose almost immediately. Increase in engine speed. P0741 Meaning. Also load-test it. Damaged wiring to the torque clutch circuit solenoid. Six seconds or more since last range change. A rich exhaust condition is created by mass airflow sensor failure. It is common for the torque converter to be replaced when a faulty TCC solenoid or valve body is the actual problem. This can happen for numerous reasons and a mechanic should diagnose the specific cause of the code to be triggered on your own situation. Can I drive my vehicle with a P0741 trouble code and illuminated CEL? The p0740 code means that there is a problem in the circuit between the transmission control module and the torque converter clutch solenoid. YourMechanic All rights reserved. In some cars, the transmission pan will need to be dropped and if this is the case, make sure the transmission pan is dropped properly. Reduced fuel economy. Lean exhaust condition is caused by exhaust leaks. Check for corrosion in the battery cables, terminals, fuse box, and the ground strap. 0 votes . Trouble code P0741 indicates: Torque Converter Clutch Circuit Performance or Stuck Off. Clears codes then completes a test drive, using free frame data, to see if the P0741 code returns, Inspects the wiring harness to the transmission for damaged and/or loose connections, Checks fuses or relays for transmission (if applicable to vehicle), Checks the transmission internal wiring harness for short to ground at the TCC solenoid. Keep in mind that the transmission pan may have to be dropped to get to all of the wiring. As far as I can tell the only consequence is slightly reduced highway mpg (about 2 mpg less). You may have to register before you can … Audi A6 with engine codes P0741 and P0089, what can cause this code to occur? Defective valve body. All our repairs are backed by our 12-month / 12,000-mile warranty. Po1860 will cause a false p0741. DTC P0716, P0717, P0721, P0722, P0741, P2761, P2763, or P2764 is not set. Lean exhaust condition is caused by engine vacuum leaks. Then check the fuel... Hello, thanks for writing in about your Volkswagen Passat. It should be at least 12.6 V on its own. P0741 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Performance or Stuck Off". Often, this code will set with others… 0 votes . The P0741 code sets when the torque converter clutch inside the transmissions torque converter is not locking up properly at highway speed. This may be related to a fuel supply issue such as a dirty or failing mass air flow sensor. The P0741 diagnostic trouble code can be difficult to diagnose. Audi A6 with engine codes P0741 and P0089, what can cause this code to occur? It sounds odd that no one is having problems with their trans - and I can't drive over 40 Mph - with the same code. It shouldn’t drop below 10.6 V after 5 seconds. The P0741 can be found but not limited to. Freeze frame data corresponding to each code is also stored by the PCM and is used to determine what conditions were present when the code first came on. What does P0740 mean? After a few days of normal driving, the code disappeared for a year. A TCC that isn’t engaging can cause a slight increase in engine RPMs. When the P0741 diagnostic trouble code is present, it is an indication that the transmission is not operating properly. P0741 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Performance or Stuck Off". For this reason, the P0741 trouble code is considered serious and should be addressed as soon as possible. After clearing codes, I drove about a mile and got a p0741 code - the code you are talking about. There are bank 2 and bank 1 solenoids. Common Problems That Trigger the P0741 Code Defective Torque Converter Lockup Solenoid Defective Engine Coolant Temperature Sensor Defective Torque Converter Clutch Defective Valve Body Dirty transmission fluid that restricts the hydraulic passages They came back on for 2 days and then went off. P0741 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Performance or Stuck Off". Toyota is aware of this situation. © A TCC that isn’t engaging/disengaging properly can cause a shudder that’s felt at certain speeds. Drop us a line and we’ll get back to you! . Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. With YourMechanic you can skip the auto shop altogether. Mercedes-Benz C300 - Check Engine Light is on - Spring, Texas. Just took it in for service and an airbag recall and they said there was a pending P0741 code (from the most recent CEL incident) in history. Engine light with CODE P0741 finally fixed! Made with ♥ in Silicon Valley. If the wiring to the TCM and the TCC solenoid pass inspection and testing, an advanced scan tool will be able to show when the TCC solenoid is activating the torque converter, and when the torque converter is operating. Get a fair and transparent estimate upfront, P0741 OBD-II Trouble Code: Torque Converter Clutch Circuit Performance or Stuck Off, Get a quote and book an appointment online, P0930 OBD-II Trouble Code: Gear Shift Lock Solenoid Circuit Low, P2757 OBD-II Trouble Code: Torque Converter Clutch Press Control Solenoid Control Circuit Performance or Stuck Off, P2172 OBD-II Trouble Code: Throttle Actuator Control System - Sudden High Airflow Detected, P0533 OBD-II Trouble Code: A/C Refrigerant Pressure Sensor Circuit High Input, P0489 OBD-II Trouble Code: Exhaust Gas Recirculation “A” Control Circuit Low, P0966 OBD-II Trouble Code: Pressure Control Solenoid B Control Circuit Low, P0085 OBD-II Trouble Code: Exhaust Valve Control Solenoid Circuit Low (Bank 2), P0740 OBD-II Trouble Code: Torque Converter Clutch (TCC) Circuit Malfunction, P0742 OBD-II Trouble Code: Torque Converter Clutch Circuit Stuck On, P0743 OBD-II Trouble Code: Torque Converter Clutch Solenoid Circuit Electrical, Wiring to the TCC solenoid that is damaged, Faulty Engine Coolant Temperature (ECT) sensor, Damage of the wiring harness to the transmission, Restricted hydraulic passages from dirty transmission fluid, Symptoms that resemble those of a misfiring condition, Car may stall out after driving at high speeds, Car is unable to shift into high gear while at high speeds, It is rare, but sometimes there are no symptoms present, Uses an OBD-II scanner to get all of the diagnostic trouble codes stored by the PCM, Inspects the wiring to the TCM for damaged wiring or shorts to ground, Replacing the torque converter lockup solenoid, Repairing damaged wiring to the transmission wiring harness, In some cases, the transmission itself will need to be replaced or rebuilt. This is a unit in the intake system that reads the air flow into the engine as it is... Hi there. The rotational speed of the torque converter and the transmission shaft should be equal when the torque converter lockup engine engages. Advanced scan tools range in price from $1000-$3000, therefore it may be necessary to take the car to a shop or dealership that has it, so the P0741 code can be diagnosed properly. P0741 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Circuit Performance or Stuck Off". Throttle position is between 10 percent and 90 percent. asked Feb 14, 2013 by anonymous. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model. Our certified mobile mechanics can come to your home or office to perform the. I think the ECM does not even attempt to lock the torque converter when you have this code, so if you have an older car that you just need to get you around it probably isn't worth fixing. We purchased the parts, he came back installed them and been running great since. Dodge Neon - Check Engine Light is on - Tempe, Arizona. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Once we have the ability to diagnose the issue, you'll have the ability to inform you what has to be done to repair the problem. 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 ). Transmission is in a forward range. Driving a vehicle under this condition may cause damage to other internal transmission parts. If this is your first visit, be sure to check out the FAQ by clicking the link above. These are the most common problems that can cause the P0741 in the Outlander: Bad Torque Converter Lock up Solenoid – The solenoid that allows the torque converter to lock up is often the culprit. Hello, I recently removed my P0171 code with the help of you all. I was driving for 2 days without being able to get over 40 Mph - and no P0741 code. Most auto repairs shops charge between $75 and $150 per hour. Internal electrical fault with the torque clutch circuit solenoid. Get a fair and transparent estimate upfront. I drove home with the code on, and no performance issues whatsoever. Take your time when checking all of the wiring, including the wiring to the transmission wiring harness, TCC solenoid wiring harness, and the TCM wiring harness. He couldn t be certain about the cause of the code, but thought it could be a bad clutch.
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