Gm code po700

The DTC P0700 – Transmission Control System – Electrical, simply means that something went wrong in the electrical system that controls the automatic transmission. It is a generic trouble code that every vehicle using OBD-II has in common. There should always be another code stored in conjunction with P0700.

Gm code po700. Chevy Mechanic: Dan. P0700 just means the transmission control module detected a problem and requesting to turn on the check engine light, P0741 would cause the P0700 code. P0741 means the torque converter clutch is stuck off which could be caused by many things but the most likely is wiring/solenoid. Here is a TSB released by GM for the ...

The P0700 code in your Pontiac Solstice is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift ...

The DTC P0700 – Transmission Control System – Electrical, simply means that something went wrong in the electrical system that controls the automatic transmission. It is a generic trouble code that every vehicle using OBD-II has in common. There should always be another code stored in conjunction with P0700. OBD-II Code P0700 is defined as a Transmission Control System Malfunction. The purpose of the automatic transmission is to match the engine's optimum power and torque characteristics to the driver's desired rate of acceleration and speed by auto-selecting different gear ratios or 'speeds' to power the wheels. The automobile fault code P0747 indicates a problem with the Pressure Control Solenoid in the transmission system. The symptoms of this issue may include harsh shifting, transmission slipping, or the transmission not engaging properly. The most common causes of this fault code are a low transmission fluid level, dirty transmission fluid, a ...The P0700 code in your Chevy Cobalt is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift ...The P0700 code means there is a transmission malfunction, the P1815 is telling us the transmission range switch is causing the P0700 code. Most of the time the issue is with the range sensor itself. This is sometimes called the neutral safety switch and is mounted on the transmission under the shift linkage. You might try clearing the codes and ...Ben talks about the definition of P0700, the location, what causes this code, and what you need to do to fix. https://www.troublecodes.net/pcodes/p0700/When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module ( ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 code, and it means the TCM detected a malfunction with the transmission controls. P0700 Buick Code - Transmission Control Module Requested MIL Illumination.

The code P0700 is a general fault code indicating another code is set for the transmission which leads to code P2534/Code P2534 is a fault with voltage to the transmission electronics.If you have had no battery jump start issues or charging issues and all other components are operating properly this can be wiring damage leading to the ...25 Feb 2020 ... The code P0700 means Transmission Control System Malfunction. The Transmission Control Module (TCM) is part of the Powertrain Control ...Yesterday the CEL popped on, I got the car back home and then this morning the CEL was off. I ran a scan and saw codes P0700 and P0797 were what tripped the light. I learned that P0700 is just a generic transmission issue code and for P0797 it read: Pressure Control Solenoid C Stuck On. Being a 2013 the car is out of Voltec coverage, …I need help in trouble shooting 3 codes: P0700, P1192 and P1406. Thxs, Don. Reply 1: I am a working ASE certified mechanic ...Vehicle check engine light came on as well as what. 2005 equinox check engine light codes P1791, P0700, P1125, P2138. Vehicle check engine light came on as well as what appeared to be a transmission warning light and would not go into gear, turned off engine for a short time and transmission light went off but check engine light remained on ...how to change the transmission control module in a 2012 chevy equinox with a 6T40 transmission ** Codemansauto DIY Tools **1. 6T40 Control Module and Cont...Sep 7, 2018 · The P0700 code in your Chevy Impala is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift ...

The automobile fault code P0751 indicates a problem with the shift solenoid 'A' valve in the transmission. The symptoms of this issue may include harsh shifting, delayed shifting, or the transmission not shifting at all. The most common causes of this fault code are a low transmission fluid level, dirty transmission fluid, a faulty shift ...GM has updated the transmission harness making it much easier to correct the p0711 code. If you can change a transmission filter, you can replace this harnes...Code P0700 Description. The Transmission Control Module (TCM) monitors the malfunction of sensors and actuators relating to transmission control. When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module ( ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 …The P0700 code is a universal code that applies to vehicles that are fitted out with OBD-II. It is the transmission regulation system malfunction module is in the automatic transmission. The code is informational and usually points not to a specific or direct fault but a general fault. Let’s say you notice a malfunction in your vehicle ...

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A P0796 code or “Pressure Control Solenoid ‘C’ Performance/Stuck Off” is a generic transmission code that applies to select vehicles with OBD-II. You might encounter this code in vehicles manufactured in and after 1996 by Mercury, Lincoln, Jaguar, Chevrolet, Toyota, Nissan, and many others. See also P0777 Code: Pressure Control Solenoid ...how to change the transmission control module in a 2012 chevy equinox with a 6T40 transmission ** Codemansauto DIY Tools **1. 6T40 Control Module and Cont...GM said Wednesday that it will postpone its upcoming reveal of a GMC-branded electric Hummer due to the COVID-19 pandemic. The Hummer EV debut, which was scheduled to occur May 20,...Aug 27, 2009 · Codes P0700, P0777. A couple of weeks ago I installed the Transgo Jr. kit and everything went fine. The relearn took a bit longer than the 3 runs each of 1/4, 1/2, 3/4, and full throttle runs from 0 to 6th gear and back to 0. The 1/4 and 1/2 throttle runs went fine and shifted smooth but the 3/4 and full throttle runs seemed to have a delay in ... 28 Feb 2019 ... Make sure your shift cable is not kinked or bound up somehow and check that the selector switch attached to the trans is not damaged or the ...

Dec 14, 2020 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0700 Saving Repair Parts... I had to replace it, and its not covered under your powertrain warranty. It was also throwing the P0700 series codes. 2011 Z71 LTZ Tuape Gray, EGR Blocked, H&S MiniMaxx w/ tunes by Kory, Cobalt Gauges, AFE Stage 2, AFE 4" Straight Pipe, Fabtech 6" RTS, Falken 35x12.50x18 :drink ... Might be worth a call to the GM number in your warranty booklet ...A typical transmission control module. The P0700 code in your Chevy Captiva is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other ...The Bank 1 dictates the side of the engine with cylinder #1. Because code P0017 deals with the "B" sensor, you are dealing with the exhaust camshaft side. Other codes deal with Bank 2, along with the "A" sensor. Reference the service manual if you need more information about the location.When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module ( ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 code, and it means the TCM detected a malfunction with the transmission controls. P0700 Saturn Code - Transmission Control Module Requested MIL Illumination.1 Answer. An expert that got 10 achievements. An expert that got 5 achievements. An expert who has achieved Level 3. Chevrolet Aveo getting code P1781 and P0700 both are manufacture please refer to the above website. Looks like a valve problem. Getting code P1781 and P0700 both are manufacture controlled trans codes what can be done to resolve ...The control module samples the system voltage on the Ignition 1 voltage circuit from the ignition main relay every 0.1 s. The Diagnostic Trouble Code (DTC) will be set when the control module detects 6 V or less on the ignition voltage circuit, with the ignition, turned ON. P2534 Chevrolet Code - Ignition On/Start Switch Circuit Low …There’s a lot to be optimistic about in the Consumer Goods sector as 3 analysts just weighed in on General Motors (GM – Research Report), ... There’s a lot to be optimistic a...

What Does the P0700 2017 GMC Sierra Code Mean? The Transmission Control Module (TCM) monitors the malfunction of sensors and actuators relating to transmission control. When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module ( ECM) to trigger the Engine Light or Service Engine Soon light.

The P0700 code in your GMC Canyon is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift solenoid ...When the TCM detects a malfunction with the control, a signal is sent to the Engine Control Module ( ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 code, and it means the TCM detected a malfunction with the transmission controls. P0700 Buick Code - Transmission Control Module Requested MIL Illumination.A typical transmission control module. The P0700 code in your Pontiac G6 is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other ...If your car is showing the P0700 engine code, it means you may be having issues with your car's transmission control system. You must get it checked as soon as possible as it can pose a severe safety risk for you and your vehicle. If your car ever has issues, it will tell you by sending out signals known as diagnostic trouble codes (DTC).About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The P0700 code is a generic OBD-II code that indicates the transmission control system (TCS) has a problem. The P0716 code means explicitly that the TCS cannot determine the input or turbine speed sensor signal range/performance. In other words, the two codes are related but indicate different things. The P0700 code is a general code that could ...The P0723 OBD-II trouble code is associated with the Transmission Output Speed Sensor. When the Powertrain Control Module (PCM) detects a malfunction within the Output Speed Sensor Circuit a wide variety of codes can be triggered depending on the specific vehicle and the specific automatic transmission. Some of the more common code responses ...Apr 17, 2015 · P0700 could be a code just because the other code is set, it could be both codes are pointing to a bad transmission control module, bad sensor, miss adjusted sensor, bad wiring... What I seen, most times the 0700 code is just pointing to another problem. In other words fix the 1825 code and more then likely the 0700 code will go away. 12 posts · Joined 2014. #1 · Dec 16, 2016. Has anyone found the cause for U0100 and P0700 fault codes. 81K miles now and will set these two codes 3-4 times a year for the past 3 years. Started around 50K miles and being a technical guy, I clear the codes and drive it. I reviewed the technical bulletins on the codes, have verified the wiring ...139 posts · Joined 2010. #3 · Jul 22, 2013. I was on my way home tonight and it started slipping and jerking while going into 2nd and limped again. CEL with codes p0700 and p0732 again. Only seems to do it in 2nd and only if I try to accelerate too fast. 2012 GMC Denali CCSB Stealth Gray. Share.

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See the full video at: https://youfixnsave.com/product/p0700-p0752-acadia-traverse-enclave-transmission-fluid-flushshifting-issue-fixed/Description: Step by ...A malfunction in this area invariably impinges on the car’s overall performance. Moreover, the P0700 code can reveal itself via noticeable performance problems within the vehicle. These may include irregular shift patterns, unexpected shifting, decreased fuel efficiency, power loss, or failure to shift at all.Here's what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off. The Tahoe uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this connection is not happening at all or happening properly. P0741 will not affect the way that your Chevy Tahoe ...I authorized charges. $39. Tuesday, I get a call regarding the diagnostic code. Code: P07BF - Input Speed Sensor. Service states they are not 100% sure that the sensor is the issue. Service states $375 for additional tear down and testing. If the sensor is the issue, Service estimated a max Part cost of approx. $125.Code P0700 & P0711. Drove to work and engine light came on, scanned the codes and came back with P0700 and P0711. Forums suggested Transmission Temperature sensor. Looking for any insight as how much I would be looking to get it replaced. Not really mechanically inclined so it's probably going to a mechanic or stealership for it.Sep 21, 2015 · P0700 Chevrolet Transaxle Control System Malfunction OBDII Engine Light Trouble Code | Engine-Codes.com P0711 Chevrolet Transmission Fluid Temperature Sensor Circuit Range/Performance OBDII Engine Light Trouble Code | Engine-Codes.com Causes for this P2724 transmission code may include: Defective Pressure Control Solenoid. Dirty or contaminated fluid. Dirty or clogged transmission filter. Defective Transmission Pump. Defective Transmission Valve Body. Restricted hydraulic passages. Corroded or damaged connector. Faulty or damaged wiring.The P0700 and P0420 codes are both diagnostic trouble codes (DTCs) for a Chevy Silverado. The P0700 code is a general code that indicates a malfunction in the vehicle’s transmission system. It is usually accompanied by other codes that can help pinpoint the cause of the issue. The P0420 code is specific to the vehicle’s catalytic …Have the same two codes p0700 and u0100. Want to check battery connections first and then go check the plugs on the ecm and tcm . Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread. ... Chevrolet Malibu Forums. 269.5K posts 71.8K members07 gmc lbz ccsb More aftermarket parts than oem parts. Save Share. Reply Quote. K. K9Duramax. ... The P0700 is a code the TCM sends to the ECM to tell it there is a code in the TCM. There should be at least one more code that likely starts P07xx. 2006 Silverado 2500HD. Save Share. Reply Quote.Chevrolet. Silverado 1500. 2020. The Chevy Silverado code P0700 means the PCM has detected an issue the transmission control system. This will cause the Check Engine light to come on and put the truck in limp mode, until the issue is resolved. A diagnostic test would have to be ran to find the exact cause, which can cost between $90 to $115.20 posts · Joined 2018. #1 · Feb 21, 2019. Truck wouldn’t start the other day gave me the lock out icon. So I did the 30 minute deal to relearn the key. Still no start. I replaced both batteries. Truck started and runs great but it says service 4wd and I got 2 codes p2534 and p0700. Mechanic couldn’t figure it out. ….

Transmission code P0700 and P0752. Pulled out about half throttle and the car felt like it slipped into neutral. Then it was stuck in second gear. Had to pull off the road, shut the car off and then it went back to shifting normal. Prior to this, the car was taking a couple seconds to get into gear (drive) and hit into gear a littler harder ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Chevy Mechanic: Dan. P0700 just means the transmission control module detected a problem and requesting to turn on the check engine light, P0741 would cause the P0700 code. P0741 means the torque converter clutch is stuck off which could be caused by many things but the most likely is wiring/solenoid. Here is a TSB released by GM for the ...The P0700 code in your Chevy Spark is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift solenoid ...HI,Ok, the p0700 is just an information code to let a tech know that there is a separate transmission fault code, in this case the P0741, which is for the torque converter clutch or solenoid performance. restriction in the valve body, TCC solenoid, low fluid in the torque converter, mechanical failure of the torque converter clutch can all cause this code.P0700 is a diagnostic code (DTC) for "Transmission Control System Malfunction.". Commonly, P0700 can be seen with one or more shift code solenoid codes. It could be simple fluid flow due to a transmission failure or even a transmission leak. It is common to find metal flakes in transmission fluid when it is bad.Po700 code comes on on the obd. I got into a car accident and a lady hit my - Answered by a verified GMC Mechanic. We use cookies to give you the best possible experience on our website. 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.P0700 Code - Transmission Control System Malfunction. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. ... P0700 GMC Transmission Control Module Requested MIL … Gm code po700, P0700 is telling you that the Transmission Control Module has set a code. Pulling the code from the TCM is the next step and without knowing what that code is we're pretty much in the dark and can't do much. 07 GMC Sierra Classic (LBZ) Duramax Dually Crewcab 4X4, FASS Titanium 95, Ohio Diesel Parts Tank Sump, bypass engine oil filter, …, The P0741 code is defined as "Torque Converter Clutch Solenoid Circuit Performance/Stuck Off." ... My 2017 Chevrolet Tahoe Premier engine light came on. I took it into the dealer and they said it needs a new transmission which would cost $6,500. When I hooked it up to analyze the problem I got a P0741 code., Codes P0700, P0777. A couple of weeks ago I installed the Transgo Jr. kit and everything went fine. The relearn took a bit longer than the 3 runs each of 1/4, 1/2, 3/4, and full throttle runs from 0 to 6th gear and back to 0. The 1/4 and 1/2 throttle runs went fine and shifted smooth but the 3/4 and full throttle runs seemed to have a delay in ..., The P0776 code indicates some kind of issue with the pressure control solenoid B. This problem will only arise for automatic transmissions, as the solenoid system is part of the automatic ..., GMC Canyon 2016 2019 Savana 2014 Sierra 2018 Sierra Limited 2019 Sierra 1500 2019 (New Model) Yukon 2014 Involved Region or Country ... Off) set as an active or history code. Page 2 December, 2019 Bulletin No.: 19-NA-153 Cause 1 5448383 This condition may be caused by a damaged turbine shaft front bushing (218) in vehicles with mileage less ..., Dec 26, 2017 · The PO700 trouble code is a code thrown out by an automatic transmission whenever it detects that there is trouble. It is a general code. This means that it should be accompanied by some other code that should tell you the specific problem. PO700 is and OBDII code and not just GM. If you are. , P0601 Chevrolet Code - Control Module Read Only Memory Performance - Code Popularity: 63,525 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Mar 29, 2024. Possible Causes;, P0700 is a generic code that tells the ECM to turn on the CEL light, There is likely other codes stored in the TCM that you can't read with your hand held scanner. _____ 2016 2SS Nightfall, A8, NPP, MRC, Jet Black leather. Quote: Originally Posted by 20171LE. The fact remains, the Camaro designers have another fail in not transferring the ..., P0700 and P2723 - 12 SLE Barely driving Jump to Latest Follow 9K views 3 replies 2 participants last post by rednox301 Dec 15, 2019, The P0700 code in your Pontiac Solstice is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or …, 2008-2013 Chevrolet Avalanche 2008-2014 Chevrolet Corvette 2008-2015 Chevrolet Silverado, Suburban, Tahoe 2009-2014 Chevrolet Captiva 2009-2015 Chevrolet Cheyenne 2008-2014 Chevrolet Equinox, Malibu 2009-2014 Chevrolet Traverse 2010-2014 Chevrolet Camaro 2010-2014 Chevrolet Caprice 2010-2014 Chevrolet Express 2011-2014 Chevrolet Cruze, The P0700 code is a generic OBD-II code that can be triggered by a number of different problems. The most common cause of the P0700 is a problem with the TCM (Transmission Control Module). This could be due to a faulty wiring harness or loose connections, but it can also mean that you have an electrical short in your vehicle’s computer system., Code P0700 & P0711. Drove to work and engine light came on, scanned the codes and came back with P0700 and P0711. Forums suggested Transmission Temperature sensor. Looking for any insight as how much I would be looking to get it replaced. Not really mechanically inclined so it’s probably going to a mechanic or …, I have a 04 chevy 2500hd with 6.6 duramax and the allison i have been getting the po700 code for a couple months now and nothing else now in the last month i got u2104 and u2105 and eratic shifting i ... I have a 05 GMC duramax codes p2149, ..., The P0700 code means there is a transmission malfunction, the P1815 is telling us the transmission range switch is causing the P0700 code. Most of the time the issue is with the range sensor itself. This is sometimes called the neutral safety switch and is mounted on the transmission under the shift linkage. You might try clearing the codes …, The P0700 code in your Chevy Impala is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or shift ..., Ben talks about the definition of P0700, the location, what causes this code, and what you need to do to fix. https://www.troublecodes.net/pcodes/p0700/, jc1843. 18259 posts · Joined 2008. #4 · Mar 21, 2018. The P0700 code just turns on the fault light-- like "Hey, you have a trans problem". Then there is always another code that shows what the problem is. Most code readers will show the 700 code, but NOT the other trans codes. The better code readers will show trans codes, brake codes and air ..., The P0700 code means there is a transmission malfunction, the P1815 is telling us the transmission range switch is causing the P0700 code. Most of the time the issue is with the range sensor itself. This is sometimes called the neutral safety switch and is mounted on the transmission under the shift linkage. You might try clearing the codes and ..., The P0700 code in your Chevy Camaro is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in conjunction with other transmission-related codes or …, Dodge Ram P0700 Definition. A typical transmission control module. The P0700 code in your Dodge Ram is a generic OBD-II code that indicates a malfunction within the transmission control system. This code is not specific to any particular issue but rather points to a general fault in the system. Additionally, the P0700 code usually appears in ..., Trouble codes po762,po741,u0100 and po700. Jump to Latest Follow ... 2006 GMC Sierra 3500 LBZ CC 4wd Long bed Edge programmer,4" exhaust,K&N intake,, The control module samples the system voltage on the Ignition 1 voltage circuit from the ignition main relay every 0.1 s. The Diagnostic Trouble Code (DTC) will be set when the control module detects 6 V or less on the ignition voltage circuit, with the ignition, turned ON. P2534 Chevrolet Code - Ignition On/Start Switch Circuit Low Voltage., The fault code P0973 might be the culprit. This code indicates a problem with the Shift Solenoid 'A'. Symptoms of this issue can include erratic shifting, transmission slipping, or even a complete failure to shift gears. The cause of this fault code could be a faulty Shift Solenoid 'A', an open or shorted harness, or a poor electrical ..., To resolve fault code P0711, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken or bent pins, or corrosion. Check the Transmission Fluid Temperature Sensor and its harness for any open or short circuits. Ensure that there is a good electrical connection., The automobile fault code P0796 indicates a problem with the pressure control solenoid valve 'C' in the transmission. Symptoms may include erratic shifting, slipping, or no shifting at all. The most common causes are low transmission fluid level, dirty transmission fluid, a faulty pressure control solenoid valve 'C', or issues with the ..., Labor: 1.0. To diagnose the P0796 Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., P0700, P0716, P07bf. Girlfriend says her 2012 Malibu made a "loud thunk sound" and then the car went into limp mode and was down on power and shifting funny. I asked her if she could get the car home (I was at work) and she did just that. After plugging in my code reader I got 3 codes., If this code is present and the MIL (Malfunction Indicator Lamp) is illuminated that basically means there is at least one transmission code set in the TCM's memory. P0700 is an informational code only. It doesn't point to a direct fault in the engine, only a general fault in the transmission. More diagnosis is necessary to identify what the ... , P0700 Information Code The Transaxle Control Module (TCM) monitors the malfunction of sensors and actuators relating to transaxle control. If any malfunction is detected, the TCM informs the PCM by sending a signal (P0700 code). P0700 means that a code has been set in the TCM. This code is for information ONLY., The P0700 code is associated with the shift solenoid and indicates a problem with the transmission. The transmission is designed to match the engine's torque and power to the desired speed. ... Failure of the B0700 Chevrolet Sail test indicates a problem with the engine's ownstream oxygen sensor, catalytic converter, or MIL lamp. The ..., C8 General Discussion - P0700 Code - Well bought the code reader and found the P0700 code which could be anything, not suffering any transmission problems but set up an appointment. 1300 miles on the 2020 and this is the first CEL. ... GM directed the dealer that no corrective action or service was authorized and that it was a “software ..., When the P0747 OBD-II trouble code is set, the Powertrain Control Module (PCM) has detected a problem with the Transmission Pressure Control Solenoid "A". Most automatic transmissions incorporate at least three solenoids that are solenoid A, B and C. The trouble codes related to the "A" solenoid are codes P0745, P0746, P0747, P0748 and P0749.