The torque converter itself or torque converter clutch can go bad and throw the P0740 code. Articles on this site are always written with the DIY enthusiast in mind. Page 1 of 2: Shift Control Solenoids A and B Tests (2001-2005 1.7L Honda Civic). This is a test. 40RH 42RH LOCK UP OVERDRIVE Solenoid 1989-1995. © 2011-2020 Abraham Torres-Arredondo Higher RPM on highway-  If the converter is not locking, it can lead to higher RPM on the highway. Skip to main content. 87. 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. Usually ships within 1 to 2 months. GM  |   As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. P0741 HONDA Description 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 . SKU # 476420. The TCC solenoid diagnostic involves to specific tests. The TCC “locks” the drivetrain, which allows for a true mechanical connection between the transmission and the engine. Filter. Civic Torque Converter Code Hi, I have an 01 Civic EX Coupe, 1. The vehicle was not repaired. Poor Gas Mileage-  If the converter is not locking at speed, the engine’s RPM’s will stay higher. Part # TKS25. It means that the Civic‘s computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit. Buy online and pick up in store, or get fast, free delivery on qualified orders. But, jumping straight to this conclusion without inspecting the transmission fluid and wiring can cause a lot of undue headache. 0. Search by Make / … Search. Mechanic's Assistant: Are you fixing your Civic yourself? Chrysler  |   This material may not be reproduced without the author’s consent. 99. ATP Automotive JE-3 Automatic Transmission Torque Converter Clutch Solenoid. Do NOT follow this link or you will be banned from the site! The torque converter clutch (TCC) solenoid is located on the top of your Honda Civic's automatic transmission case (see photo in the image viewer). … This can cause various symptoms, such as slipping, overheating, and rough acceleration. 45. The contact owns a 2005 Honda Accord. There is also a specific diagnostic procedure to determine the exact cause of the TCC problem. Close X. This is a test. Disclaimer. P0740: Torque Converter Clutch Circuit Malfunction. P2770 HONDA 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 . I've found a Honda bulletin which says the following: DTC P0740 Set? 10% OFF $75. 2.6 out of 5 stars 4. Most of the time it is a stuck Torque Converter Clutch (TCC) solenoid, but this is not the only cause of this problem. When it's on it reads a P0740. P0741 HONDA 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 . The factory resistance specification of the torque converter clutch (TCC) solenoid is 12 to 25 Ohms (Ω). The wiring harness that goes to and from the transmission is one of the more vulnerable pieces of wiring on a vehicle. Torque converter does NOT engage, operate smoothly, or disengage. Diagnostic trouble code (DTC) P0740 stands for “Torque Converter Clutch Solenoid Circuit/Open Circuit Malfunction.” On most vehicles, it indicates that the … Lock-up piston operation will then be controlled. 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. Place your multimeter in Ohms mode. Failure could cause poor acceleration, engine idle vibration, or no torque converter lockup or unlock. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! It means that the Civic‘s computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit.. P0740: Torque Converter Clutch Circuit Malfunction . Fields, Home  |   Other factors, such as where the work is done (whether at a local auto repair shop, car dealership or you do-it-yourself) also factors heavily into the cost of repair. Make/Model. Menu. Inspecting the harness for obvious signs of distress, checking the connection at the transmission itself, and finally a continuity test can go a long way in diagnosing your Civic. It is highly likely that the torque converter clutch solenoid (TCC) has gone bad. This decreases fuel mileage. Duralast Transmission Control Solenoid TCS101 $ 259. I've been getting a check engine light that comes and goes. Honda Solenoid Identification Guide It is often difficult to distinguish between the various Honda solenoids because of the close physical similarities between them. The contact stated that while driving 60 mph, the vehicle decelerated without warning and would not accelerate over 30 mph. FILTER RESULTS . Resistance Test of Shift Solenoid A and B With a Multimeter. The symptoms of P0740 vary greatly. 1-1 of 1 Results. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. For this test, go to: TEST 2: Manually Applying Power And Ground To The TCC Solenoid. If the transmission fluid is dirty or burnt, it can make the transmission behave in a way that is not normal and throw the P0740 code. 5.0 out of 5 stars 1. FREE Shipping. 7 liter, Automatic. used for torque converter clutch con-trol. The most common mistake of the P0740 is to think there is a problem with the torque converter itself and maybe replace it. All Rights Reserved. NOTE: The easiest way to test your 1.7L Honda Civic's torque converter clutch (TCC) solenoid is with it off the car. Ford  |   2001-2005 Crank Sensor Wiring Diagram (Honda 1.7), How To Test The Starter Motor (2001-2005 1.7L Honda Civic), How To Test For A Blown Head Gasket (2001-2005 1.7L Honda Civic), “I cook with wine, sometimes I even add it to the food.”W.C. The good news is that transmission fluid and filters are cheap. You’re looking them up to fix your vehicle. 1-6 of 6 Results. the torque converter clutch solenoid is located on the top of the 2003 honda civic's automatic transmission case.
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