Torque converter clutch circuit low When the clutch solenoid of the torque converter or the torque converter itself is faulty, the P0744 code may be stored. The cost of fixing the problem depends on the hourly rate charged by the auto repair shop, which is typically between $75 and $150 per hour. It can come on for various reasons, ranging from minor, insignificant issues such as a blown fuse to severe, costly repairs like a failed engine. This helps improve Jun 14, 2021 · The P0741 is typically a “performance code,” which means that if there is a (torque converter clutch) solenoid, the electrical element of the (TCC) circuit is functioning properly and that the TCC command has been sent but that the speed information from the crankshaft and the transmission output shaft indicate that the torque converter May 21, 2025 · OBD-II code P2769 refers to a malfunction in the torque converter clutch circuit, indicating a low signal detected by the Transmission Control Module (TCM). Apr 22, 2024 · When troubleshooting the P2764 code for the Torque Converter Clutch Pressure Control Solenoid Circuit Low, start by using an OBD-II scanner to retrieve the code. Diagnose the Problem: Start by using a diagnostic scanner to retrieve the specific code related to the torque converter What is OBD-II Code P2769 – Torque Converter Clutch Circuit Low The Check Engine Light (CEL) is one of the most dreaded warning lights on a car’s dashboard. . The torque converter clutch (TCC) is inside the converter itself and engages in 3rd and/or 4th gear to provide a gas mileage boost by providing a direct connection between the torque converter shell, which is bolted to the crankshaft flex plate, and the turbine, which drives the transmission input shaft. Here’s a step-by-step guide to help you resolve the problem: 1. Inspect the wiring and connectors in the Torque Converter Clutch Pressure Control Solenoid Valve circuit for any damage or corrosion. When the engine runs with a rich fuel mixture, it can lead to poor combustion and reduced engine performance. However, the specific repair steps may vary depending on the model. I never thought much of it because the van drove and shifted fine and the mpg were in range. Feb 21, 2024 · If you are experiencing a P0740 code in your vehicle, it means that there is a malfunction in the torque converter clutch circuit. The torque converter clutch is an important component of the automatic transmission system, responsible for locking the torque converter when the vehicle reaches a certain speed. com The P2769 code indicates a problem with the torque converter clutch circuit being detected as operating at a lower than expected voltage level. This trouble code may cause drivability A torque converter clutch pressure control solenoid allows the ECU to control the operation of the torque converter clutch by manipulating the flow of pressurized transmission fluid. If you find anything, either repair or replace the damaged part. This circuit turns on the solenoid, which controls the torque converter clutch pressure, which creates a connection between the engine and transmission. The diagnosis of the issue requires an estimated repair time of 1. The clutch pack serves the same purpose as a clutch in a manual transmission vehicle. This will control the lock-up piston’s operation. Fixing a stuck torque converter clutch circuit requires a systematic approach. May 18, 2023 · P2760 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Intermittent. I hooked up a scanner and pulled the codes P0700 (Transmission control system MIL Request) and P2764 (Torque converter clutch Pressure Control Solenoid control circuit low). Nov 12, 2023 · The code P0741: Torque Converter Clutch Circuit Performance or Stuck Off indicates a performance issue or a stuck-off condition in the Torque Converter Clutch Circuit. Apr 9, 2024 · A rich fuel mixture in bank 2 can negatively affect the torque converter clutch circuit. How to Fix P2764. I have a 2011 Subaru outback and have been getting the codes P2762 and P2764 which seems to indicate that because I am getting both codes that the Torque Converter Clutch Pressure Control Solenoid Control Circuit is bad. Increased fuel consumption P0742 in a Chrysler indicates a problem with the torque converter clutch circuit performance. ” The torque converter acts as a clutch between the engine and the transmission, allowing the latter to be engaged even when the vehicle and wheels are stopped. 0 hour. You may see this code in any OBD-II vehicle The P2764: Torque Converter Clutch Pressure Control Solenoid Control Circuit Low code indicates that the torque converter clutch solenoid circuit is receiving a voltage that is below the manufacturer’s specified range. Nov 8, 2020 · I also have AT oil temp light flashing at me which is worrying me. When the PCM detects low torque converter slip when the PCM commands the TCC OFF, then is sets the P0742 code. P0741 can be caused by a low transmission fluid level. Apr 4, 2024 · The P2769 trouble code signals a problem with the torque converter clutch circuit. This can be caused by a number of things, including a faulty torque converter clutch solenoid, a wiring issue, or a problem with the PCM. 3. The torque converter clutch is an important component in the automatic transmission system that helps improve fuel efficiency and reduce transmission heat buildup. Jun 13, 2015 · Hi everyone. What causes this problem with the Torque Converter Clutch Circuit Low? Pressure control solenoid failure; Pressure control solenoid wiring and harness damaged or broken; Loose connections to the solenoid circuit; Low transmission fluid levels Feb 21, 2025 · The P0743 code indicates a specific problem within the torque converter clutch circuit. Feb 12, 2023 · P0741: Torque Converter Clutch Solenoid Circuit Performance/Stuck Off; P0742: Torque Converter Clutch Circuit Stuck On; P0743: Torque Converter Clutch Solenoid Circuit Electrical; Most of these codes have the same symptoms, causes and fixes related to them. Retrieve the fault codes using a diagnostic scanner to confirm the P2764 code. See full list on obd-codes. This code is crucial as it highlights issues within the vehicle’s transmission system, specifically relating to the torque converter, which plays a vital role in engine and transmission Technical Description of OBD-II Trouble Code Low Circuit in Torque Converter Clutch This powertrain code (DTC) is a generic OBD-II code that applies to all vehicle makes and models (1996-newer). Check wiring for damage and test the solenoid’s functionality. The torque converter clutch has nothing to do with the standard clutch pack found at the back of the transmission. The torque converter clutch (TCC) is there to lock up P0743 – Torque Converter Clutch Circuit Electrical; P2769 – Torque Converter Clutch Circuit Low; P0744 – Torque Converter Clutch Circuit Intermittent; FAQ’S Can I drive with a P0740 code? It is always a good idea to resolve P0740 codes as soon as possible to prevent further vehicle damage. It signals that there’s an electrical issue affecting the operation of the torque converter, which plays a vital role in your vehicle's automatic transmission. Finally, clear the fault code with a scan tool and test drive the vehicle to verify the repair. What does that mean? Modern vehicles with automatic transmissions use a torque converter to […] Dec 7, 2023 · P0741 Code Definition – Torque Converter Clutch Circuit Performance Or Stuck Off. Torque converter clutch solenoid valve harness or connectors. If you still have not discovered the issue, it is time to start looking for mechanical failure, which is harder to fix than fluid levels or electrical issues. I have been a bit short on cash to address and the "family Replace the torque converter or clutch; Change transmission fluid and filter; Repair/replace damaged wiring and connectors; Repair/replace TCM or ECU; Install a rebuilt or remanufactured transmission; Related Codes. Description for Buick p0741 The fault code P0744 can be caused by several factors, including: low transmission fluid level, dirty transmission fluid, a faulty Torque Converter Clutch (TCC) Solenoid Valve, an open or shorted Torque Converter Clutch Solenoid Valve harness, and a poor electrical connection in the Torque Converter Clutch Solenoid Valve circuit. Replace the torque converter clutch solenoid if necessary. Perform a thorough inspection of the torque converter clutch solenoid and its circuit for any faults or failures. Low transmission fluid level. P2762 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Range/Performance. The code indicates a problem with the torque converter clutch pressure control solenoid circuit. Jul 31, 2023 · In the closed position, the torque converter clutch reduces fluid delivery to the torque converter, allowing controlled slippage to take place. The Transmission Control Module (TCM) varies the current to the TCC pressure control solenoid through a low-side driver. P0742 can be caused by a low transmission fluid level. Be cautious not to rush into component replacements without identifying Sep 12, 2022 · Diagnostic trouble code (DTC) P2764 stands for “Torque Converter Clutch Pressure Control Solenoid Control Circuit Low. If a low voltage signal is detected, a P2764 DTC will be stored. P2761 - Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open. The torque converter is responsible for transferring power from the engine to the transmission. All vehicles manufactured since 1996, regardless of make and model, may return this generic trouble code. When the PCM detects an issue with this circuit, it sets the P0740 trouble code. This could be due to a problem with the wiring, such as an open circuit or a poor connection, a malfunctioning torque converter clutch solenoid, or a control module issue that prevents the circuit from getting adequate voltage. Torque converter clutch solenoid valve circuit is open or The Torque Converter Clutch Circuit Low (DTC P2769) is caused when there is a problem with the torque converter clutch solenoid or circuit. Torque converter clutch (TCC) solenoid – electrical: There is a permanent problem with the electrical circuit of the torque converter clutch solenoid. The Torque Converter Lockup Clutch creates a solid connection between the engine an transmission. A faulty torque converter clutch solenoid valve. A faulty Torque Converter Clutch (TCC) Solenoid Valve. How serious is OBDII code P0741? Aug 16, 2020 · Potential causes of P0741 include a faulty torque converter clutch solenoid, low transmission fluid levels, a damaged torque converter, or issues with the transmission control module. The TCC pressure control solenoid regulates oil pressure to the TCC regulator valve and TCC control valve. The Transmission Control Module (TCM) commands the solenoid ON to produce hydraulic pressure in the lockup clutch apply circuit. This is part one of a two-part article on how an understanding of converter clutch control aids in transmission diagnostics. This can result in the torque converter clutch circuit not operating at its optimal level. When the Transmission Control Module (TCM) detects failure of the proper operation of the torque converter clutch, it will set code P2769. This could be due to an open circuit, corroded or damaged wiring, or a fault in the TCC solenoid itself. 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). Where Is the TCC Solenoid Located? Apr 1, 2019 · An understanding of hydraulics is essential for properly diagnosing and repairing transmission problems. Feb 21, 2025 · The P0744 code indicates a problem with the torque converter clutch circuit. About six months ago I decided to try to tackle the issue. Aug 28, 2024 · How to Fix Torque Converter Clutch Circuit Stuck Off: A Step-by-Step Guide. P2769 Symptoms. There are several possible causes of this code, including: 1. May 18, 2023 · If the voltage in the torque converter clutch is found to be low, OBD code P2769 gets stored in the system. The P2769: Torque Converter Clutch Circuit Low code indicates that the voltage in the TCC control circuit is below the expected level. Experts generally suggest that more than one transmission trouble code indicates electrical failure. The P2761 code is related to the Torque Converter Clutch (TCC) pressure control solenoid valve control circuit. I spoke to the dealer and they cannot look at it for another week at least. Others are: Fluid blockage within the transmission; Transmission failure caused by a mechanical component; Fluid low in transmission; Torque converter clutch solenoid valve harness has an open or shorted circuit OBD-II Code P2769 is defined as a Torque Converter Clutch Circuit Low. The fault code P0740 can be caused by: low transmission fluid level, dirty transmission fluid, faulty torque converter clutch solenoid valve, open or shorted torque converter clutch solenoid valve harness, and poor electrical connection in the torque converter clutch solenoid valve circuit. How serious is OBDII code P0741? The torque converter clutch solenoid is responsible for engaging and disengaging the torque converter lockup clutch, which helps improve fuel efficiency and reduce heat buildup in the transmission. P0741 – Torque Converter Clutch Circuit Performance or Stuck Off; P0742 – Torque Converter Clutch Circuit Stuck On; P0743 Oct 5, 2024 · P2769 Meaning. Torque converter clutch solenoid failure is defined as the inability of the torque converter clutch solenoid to respond as anticipated to TCM commands. Inspect transmission fluid levels and quality. A low condition in the torque converter clutch electrical circuit is signaled by code P2769, while P2770 identifies a high condition. Specifically, it points to an intermittent issue that affects how the torque converter engages and disengages. More About The Torque Converter Clutch. P0743 in a Chrysler is typically triggered by issues with the torque converter clutch circuit. The cause could be low transmission fluid level, dirty transmission fluid, a faulty torque converter clutch solenoid valve, or a poor electrical connection in the torque converter clutch solenoid valve circuit. Torque converter clutch solenoid valve circuit is open or TCM Engine Speed Output Circuit Low: P0740: Torque Converter Clutch Circuit Malfunction: P0741: Torque Converter Clutch Circuit: P0742: Torque Converter Clutch Circuit Stuck On: P0743: Torque Converter Clutch Circuit Electrical: P0744: Torque Converter Clutch Circuit Intermittent: P0745: Pressure Control Solenoid 'A' P0746 When the Powertrain Control Module (PCM) no longer provides a ground path, the Torque Converter Clutch (TCC) solenoid valve de-energizes and apply fluid exhausts, releasing the TCC. As the transmission is in D4, a solenoid valve activates on the torque converter clutch solenoid valve based on signals sent from the transmission control module (TCM) and engine control module (ECM). Dirty transmission fluid. May 27, 2020 · Torque Converter Clutch (TCC) Solenoid – Check the resistance of the TCC solenoid and internal transmission wiring to the transmission case after removing the transmission harness plug (if applicable, some makes/models use a TCM bolted directly to the transmission case). Yet, different models may have varying steps for repairs and diagnosis. A torque converter clutch (TCC) circuit malfunction is what triggers trouble code P0740. Faulty Torque Converter Clutch Solenoid: The solenoid is responsible for controlling the flow of fluid to the torque converter clutch. When the P0740 code is triggered, it Feb 12, 2019 · Code P2769 Description. In simpler terms, your vehicle’s engine is not communicating properly with its transmission when it comes to locking up the torque converter. Forward clutch Intermediate clutch Direct clutch Fourth clutch Overrun clutch • Three Overrunning Clutches Lo Roller clutch Intermediate sprag Overdrive Roller clutch • Three Planetary Gear Sets • Control Valve Assembly with Two Elec-tronic Shift Solenoids • Input and output Speed Sensors • Lock-up Torque Converter Figure 2. Jun 16, 2021 · The P2764 is the code that actually matters, and is described as "Torque Converter Clutch Pressure Control Solenoid Control Circuit Low. Symptoms include decreased fuel efficiency, stalling, and difficulty shifting gears. damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors of the solenoid; defective torque converter clutch solenoid; defective PCM or TCM; problems with the gear shifting The fault code P0742 can be caused by several factors, including: low transmission fluid level, dirty transmission fluid, faulty torque converter clutch solenoid valve, issues with the torque converter clutch solenoid valve harness or connectors, an open or shorted circuit related to the torque converter clutch solenoid valve, and internal The Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) is a normally closed solenoid used to apply the lockup clutch when specific engine and turbine speed conditions are met. P2764 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Low - OBD2 Trouble code: Meaning Causes Symptoms Diagnostics Repair guides Repair costs Keep your car healthy It indicates a problem with the torque converter clutch circuit, which is responsible for engaging and disengaging the clutch in the transmission. Check the powertrain control module and torque converter clutch for frayed wires or damaged circuitry. This problem is typically related to mechanical issues within the torque converter, electrical faults in the TCC circuit, or problems with the transmission’s internal components. Aug 23, 2016 · OBD II fault code P0741 is most commonly defined as “ Torque Converter Clutch Circuit Performance” or sometimes as “Torque Converter Clutch- Stuck Off”, and is set when the PCM (Powertrain Control Module) detects an abnormal electrical value in the torque converter clutch control circuit. Causes range from faulty solenoids to low or contaminated transmission fluid. You would want to run through the same diagnostic steps. The fault code P0741 can be caused by several factors, including: low transmission fluid level, dirty transmission fluid, faulty torque converter clutch solenoid valve, issues with the torque converter clutch solenoid valve harness or connectors, an open or shorted circuit related to the torque converter clutch solenoid valve, and potential P0741 in a Chrysler indicates a problem with the torque converter clutch circuit performance. Part one describes fluid path and torque converter terminology. May 8, 2025 · The code was a P0740 (Torque Converter Clutch Solenoid Circuit/Open Circuit Malfunction). A Torque Converter Clutch Solenoid Valve harness that is open or shorted. The words “Stuck Off” in a definition of TCM Engine Speed Output Circuit Low: P0740: Torque Converter Clutch Circuit Malfunction: P0741: Torque Converter Clutch Circuit: P0742: Torque Converter Clutch Circuit Stuck On: P0743: Torque Converter Clutch Circuit Electrical: P0744: Torque Converter Clutch Circuit Intermittent: P0745: Pressure Control Solenoid 'A' P0746 Aug 16, 2020 · Potential causes of P0741 include a faulty torque converter clutch solenoid, low transmission fluid levels, a damaged torque converter, or issues with the transmission control module. This code is often caused by low transmission fluid level, dirty transmission fluid, faulty torque converter clutch solenoid valve, or poor electrical connection in the torque converter clutch solenoid valve circuit. The P2769 diagnostic trouble code (DTC) for Dodge vehicles indicates that there is a low voltage condition in the torque converter clutch circuit. If you’re experiencing the P2770 fault code, start by checking for an illuminated engine light or service engine soon warning light. Dec 14, 2023 · The exact meaning behind the P0740 fault code is the torque converter clutch circuit fault. Part two addresses the valves that control those circuits and the clutch control. P2763 - Torque Converter Clutch Pressure Control Solenoid Control Circuit High What is OBD-II Code P2769 – Torque Converter Clutch Circuit Low The Check Engine Light (CEL) is one of the most dreaded warning lights on a car’s dashboard. " In most cases (NOT ALL), this code means there is a malfunction with the solenoid that controls the function of the torque converter within the valve body itself. If you see the engine light on or service engine soon warning light, it could be due to the P2769 fault code. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. P2764 is a diagnostic trouble code (DTC) for "Torque Converter Clutch Pressure Control Solenoid Control Circuit Low". The clutch circuit controls the engagement and disengagement of the clutch. P0743 can be caused by dirty transmission fluid. xstw bhlz pexzgn crak gak cfih gzcqn kxnbby hzevgyf aadx