Gm code po700

What TDF said. 0700 just tells ECM to activate check engine light. Should have another code stored in it. 2006 Chevy 2500 HD 4x4, LBZ, Ranch Hand Front Bumper, B&W Gooseneck Hitch, SDP EGR Delete, PCV rerouted, EFI Live w/V2, 4094 AVNT, Edge Evolution (Gauges only), Mike L. Stage 4, M.L. Converter, Merchant Auto Pump Rub Fix, Transbrace, Air ...

What Does the P0601 Chevrolet Code Mean? This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module ( ECM ). This diagnostic also addresses if the ECM is not programmed. The ECM monitors its ability to read and write to the memory. It also monitors a timing function. No external circuits are involved.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 "life-saving" devices in these Buick, Chevrolet, and GMC SUVs could prove fatal. From the life-threatening irony department: General Motors is recalling almost a million SUVs d...Install a Zip Tie Fir Tree Clip GM PN 84389052, 28 millimeters below the branch break out from above as shown below. 5810432. Insert the Zip Tie style Fir Tree Clip into the location shown below in the ECM Mounting Bracket. Zip Tie Fir Tree Clip installed securing the harness as show below.What Does Code P0700 Mean? P0700 definition: Transmission Control System Malfunction; Issue Severity: SEVERE – Stop driving immediately. Repair …

Use a multimeter and check the connectors. Any connector that does not have power indicates a problem with the wire connecting it. Replace the wire to solve the problem. 03. By Fixing the Faulty Transmission Valve Body. A damaged valve body triggers the MIL request and causes the P0700 code to appear.Now I lifted my truck and put it on 305/55r20s, no issues. About a month later and sitting getting gas, msg comes up, "Service 4wd", "stablizer off" and codes P0700 and U0100. U0100 is Lost Communication With Engine Control Module:- Faulty Engine Control Module (ECM)- ECM harness is open or shorted. - ECM circuit poor electrical connection.Wrap Up. To fix the P0752 fault code, start by checking the transmission fluid level and ensuring it is not low or dirty. Next, inspect the shift solenoid 'A' valve and its wiring harness and connectors for any damage or corrosion. Look for broken or bent pins as well. Take necessary actions based on your findings.What does this mean? Tech Notes. The code P0700 is an informative code, it means that there is a problem with the transmission and the Transmission Control …Received 9 Likes on 3 Posts. Well, it looks like it might have been a false alarm. This is what they came back with. "RUN SYSTEM CK AND FOUND P0700 STORED IN ECM AS HISTORY CODE. RUN SYSTEM CK AND FOUND U1608 STORED IN TCM FOR "UNKNOWN DTC" STORED AS HISTORY CODE. NO PROBLEM FOUND AT THIS TIME.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 ...

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 cost to diagnose the P0700 2014 Chevrolet Silverado code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.I got this P0700 code after truck sat at hotel all night. It was -32c truck fired up okay, attitude won't clear the CEL. The code reads: Transmission control system (mil request). What exactly does this mean. :confused013: 2008 6.7ltr CTD 6auto Q/C 4x4 Metallic Grey with chrome rocker panels window covers and door handles.The first ever issues I started getting was at about 80,000 (back in about mid January time frame down at the deer lease. I got the P182e/P1915/P0700. Now, once I made it back to the house, I started researching to see if I could narrow down the issue. Basically the Internal Mode Switch appeared to be the culprit by the P182e DTC code.Why would the P0700 code show if there were no codes in the TCM? ... A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! ...

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P0700 code just tells the ECM that the TCM detected a fault. You need to use something as powerful as the Tech II to get into the TCM to read its fault codes. My guess is your TCM is bad, but thats just a guess, the Tech II should find the fault. Reply Like. 06-24-2015, 05:37 PM.The Super Bowl was just the beginning of the EV advertising blitz. General Motors aired a Super Bowl ad on Feb. 7 that it hopes will start closing the chapter on one of America’s g...07 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.393 posts · Joined 2008. #1 · Jan 15, 2014. Short Story: U0100 and P0700 Upshift point is 2500 rmp, cruse does not work when CEL is on, throttle is sluggish. I have read that it could be wire rub, bad speed sensor, bad TCM, bad trany module, or bad neutral switch. I am looking to shorten this list. Long story: Has EGR deleted after it stopped ...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.

What Is the P0700 Code? Symptoms. Causes. Seriousness. Can I Still Drive? Diagnose. Difficulty of Inspecting. Get Additional Help. Error Code P0700 is indicative of an issue …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 ...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 ...Labor: 1.0. To diagnose the P0717 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.The "L" mode was now working again, as well as the normal drive "D" mode. We drove to a somewhat nearby Auto Zone (thanks Garmin, as our GM NAV doesn't work) and they ran the codes P0700 and P0741. The printout noted the codes for GM as P0700 = "Transmission control module (TCM) requested mil illumination" and P0741 = "TCC stuck ...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.If the P0876 code does return, we will need to test the TFPS sensor and its associated circuits. With the Key Off, disconnect the electrical connector at the TFPS sensor. Connect a Digital Voltmeter (DVOM) black lead to the ground or low reference terminal at the TFPS sensor wiring harness connector.The po700 is a transmission code, the other 2 have to do with the egr system, make sure no air intake leaks first, but other than that will require a scanner and quite a bit of testing ALLISON AUTOMATIC TRANSMISSION DTC P0700 Circuit Description for Allison Automatic Transmission This diagnostic trouble code (DTC) indicates that a related ...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.Nov 7, 2016 · GM defines PO700 as Transmission Control Module Requested MIL Illumination. Simply said, it's a general code for transmission issues and generally is accompanied by another code such as P0701, P0702, and so on. Many truck owners' first reaction is to replace the Transmission Control Module (TCM) as soon as this code pops up.

GM defines PO700 as Transmission Control Module Requested MIL Illumination. Simply said, it's a general code for transmission issues and generally is accompanied by another code such as P0701, P0702, and so on. ... Again, this is a great place to start diagnosing your P0700 codes for 2001-2004.5 (LB7 & LLY) Allison-equipped HD trucks. However ...

23754 posts · Joined 2007. #2 · Jun 25, 2019 (Edited) Code P0700 is a code which shows there's a problem related to the transmission - it's not specific to any particular fault. Code P182E indicates a problem with the transmission range selector - meaning the transmission doesn't know what gear is selected.112 posts · Joined 2015. #2 · May 24, 2016. P0700 is Transmission Control System. U0100 is lost communication with PCM/ECM. P069E FPCM request MIL. P2635 is Low flow/poor performance fuel pump. So a new fuel pump should solve the FPCM request as the fuel pump is weak. The other ones yes, could be grounds but too, has the truck had rough idles ...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.GMC Acadia P0700 Code. July 7, 2018 by Jason. One of the most common problems with the GMC Acadia is when it throws the P0700 trouble code. A trouble code is a code thrown out by an automatic transmission whenever it detects that there is an issue going on. In the case of the P0700, it is a general code.Transmission problems P0700 + U0073. ... Any luck my 07 Escalade esv is having the same codes, locks cycle , occasionally ,the lights will shut off and back on for a split second also kills sound to stereo when it does this all this happened at one time in a fraction of a second then it goes right back to normal like nothing happened .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.Definition of check engine code P07BF: Generic (Common for all car manufacturers) - Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor A - circuit low. More often then not, the cause of this code, P0700, is that there is a transmission problem of some kind. The TCM detected the problem and set a code.Owners with questions or concerns regarding this service bulletin can also reach out to GM using the contact information provided below. Contacts: General Motors Service Update Number: 212336960 ...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.

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If you decide you need professional help, consider giving Solo PCMs a call. Our experienced technicians are always ready to assist, simply call us at (800)-886-9926, or contact us directly on our website. Learn about common causes of the U0100 code, and how to diagnose them. If it's time to replace your PCM we're here to help.Lly transmition code PO700. Jump to Latest Follow ... 04.5 GMC Sierra 2500HD SLT LLY, 4X4 CCSB, Bill's Custom Intake Stage 4, S&B Powerstack filter,LBZ MP, 4" turbo downpipe into 5" exhaust, 7" MBRP tip, EFI Live w/ dsp5, Resonator plug, PVC rerouted and plugged, level kit, 33" BFG's, all-on mod ...2008 GMC Acadia 3.6L AWD Codes P0700, Tcm requests mil. 2008 GMC Acadia 3.6L AWDCodesP0700, Tcm requests mil illumination. PP0752, shift solenoid 1 valve performance stuck on. P0877, transmission fluid pressure switch 4 circuit low.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 P0700 code in your GMC Yukon 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 ...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 ...To diagnose the P0741 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.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 ... ….

What does this mean? Tech Notes. The code P0700 is an informative code, it means that there is a problem with the transmission and the Transmission Control …The P0700 code in your Chevy Malibu 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 P0722 fault code refers to a problem with the Output Shaft Speed (OSS) Sensor in your vehicle. This sensor provides important information to the Powertrain Control Module (PCM) about the rotational speed of an output shaft. The PCM uses this information to control and diagnose the behavior of the powertrain.The 0727 says low or no engine speed sensor input. The 0700 says general transmission fault and turns on the CES light. The torque convertor is probably not locking with the 0727 code so you need to get it taken care of. Google says the engine speed sensor is on the top of the bellhousing. Ted.The following are the most common causes of diagnostic trouble code P0700. Faulty TCM (Transmission Control Module) Defective valve body. Open or shorted wiring in the transmission control circuit. Malfunctioning shift solenoids. Dirty or low transmission fluid. See Also: 5 Bad Torque Converter Clutch Solenoid Symptoms.112 posts · Joined 2015. #2 · May 24, 2016. P0700 is Transmission Control System. U0100 is lost communication with PCM/ECM. P069E FPCM request MIL. P2635 is Low flow/poor performance fuel pump. So a new fuel pump should solve the FPCM request as the fuel pump is weak. The other ones yes, could be grounds but too, has the truck had rough idles ...The P0700 code is a generic transmission control code. The other codes listed are accelerator pedal position sensor related codes. The fix for these symptoms is going to be replacement of the accelerator pedal position sensor. This sensor.is part of the accerator pedal. Experience: ASE Master Certification.The GM Lemon Law Buyback program allows customers who believe they have purchased a faulty car to demand that the offending manufacturer buy the car back. The program is made possi...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0700 Saving Repair Parts...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, 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, synthetic ..., P0717. Jump to Latest Follow. 14K views 10 replies 2 participants last post by RayVoy Jun 8, 2015. C. chihawks35 Discussion starter. 99 posts · Joined 2012. #1 · Jun 7, 2015. Last night had a rebuilt Trans put into my 2007 nnbs Silverado and I'm getting a p0717 check engine code. Now on the scanner it said input speed sensor low voltage., To diagnose the P0700 2016 Chevrolet Silverado 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., 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 ..., The following TSBs of Chevrolet are related to DTC. P0700. 2001 Chevrolet Silverado Electrical System TSB Details …. 2001 Chevrolet Silverado Engine and Engine Cooling TSB Details …. 2002 Chevrolet Silverado Electrical System TSB Details …. 2002 Chevrolet Silverado Engine and Engine Cooling TSB Details …. 2003 Chevrolet Silverado Engine ..., 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)., If you experience problems with your transmission including rough shifting and hesitation, using an OBD2 scanner might indicate the P0700 code. While many drivers are confused by the P0700 code meaning, it mostly stands for a general automatic transmission problem. Well, we all have to agree on one thing - there's no tampering with the transmission and risking it by driving a car affected ..., The P2700 code will be diagnosed with the aid of an OBD-II trouble code scanner. A trustworthy technician can use the scanner to view the freeze frame data and assess the P2700 code. Additional trouble codes should also be checked for, and if any are present, they should be addressed in the order in which they are displayed on the scanner., 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 ..., P0700 code definition. P0700 is a generic OBD-II code that is indicating a fault within the transmission control system. This code may be seen with shift solenoid codes or other transmission codes. What the P0700 code means. P0700 is set when the PCM detects a malfunction in the transmission control system., A trouble code is a code thrown out by an automatic transmission whenever it detects that there is an issue going on. In the case of the P0700, it is a general code. This means that it should be accompanied by some other code that should tell you the specific problem. It is a OBDII code and not just a GM code., GM Mechanic: Ivan Alvarez. The p0700 that sets is just to let you know the trans has fault codes. That scanner should be able to pull them. There are not any diagnostic steps for that code other than to scan the tcm for codes. You might try reseting and drive whith the scanner hooked up and scanning tcm. It may pick up the codes that …, The P0756 code is defined as "Shift Solenoid 'B' Performance/Stuck Off.". This code triggers when the "B" shift solenoid circuit has an issue. Common causes of the P0756 code include low or dirty transmission fluid, a clogged transmission fluid filter, a failed shift solenoid, transmission control module failure, or faulty wiring or ..., P0700 GMC 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 send to the Engine Control Module (ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 GMC code …, Additional symptoms of the P0700 code include vehicle hesitation, issues when changing gears, stalling, rough driving, or a noticeable reduction in gas mileage. , Jul 23, 2018 · The P0700 code in your Chevy Malibu 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 ... , OMJ. 22 posts · Joined 2014. #2 · Nov 2, 2021. I just had the dealer tell me the heck engine codes are P0700 and P0711. I was planning an 8 hr drive trip tomorrow. She says not yo it and that nyhe transmission may have to be replaced or the temperature sensor may be bad. Rithesy a lot of money., 7 Oct 2019 ... The DTC P0700 – Transmission Control System – Electrical, simply means that something went wrong in the electrical system that controls the ..., You need more tha just a basic code scanner to get transmission codes. My Predator will read PCM codes including the P0700, but that is just the code telling you there is a problem with the tranny. P0735 is incorrect fifth gear ratio...meaning you slipped fifth gear and its time to start saving. My code reader on the other hand, will read the ..., P0973: Shift Solenoid "A" Control Circuit Low OBD-II Trouble Code. In order to move your transmission into the next gear, shift solenoids have to direct pressurized hydraulic fluid down the correct channel. If the ECU detects a low voltage signal coming from the shift solenoid A (communication) circuit, it will save a P0973 DTC., 2158 posts · Joined 2009. #5 · Nov 22, 2019. P0700 simply means the TCM has requested the MIL lit because of a transmission malfunction. P0711 Is a performance code that indicates the TTS (transmission temperature sensor) is not changing value in a predetermined amount of time., Common Causes for the P0700 Code. Faulty Transmission Control Module (TCM) The TCM controls the transmission's shift points and ensures it runs smoothly. It also has sensors that relay information to the engine control module. If the TCM is faulty, it can cause the P0700 code to appear on your dashboard. In this case, you may need to replace ..., "p0700 - pending" "p0741 - pending" "p0741 - permanent" p0700 came with the following text: "Transmission Malfunction Present" p0741 came with the following text: "Torque Converter Clutch Solenoid Circuit Performance or Stuck Off" I cleared the codes and the CEL went away, but when I re-scanned, the "P0741 - Permanent remained"., 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 ..., So we did this for about 4 days and on the way back to south texas my truck all of a sudden wouldnt shift out of 4th, insight wouldnt clear the P0700 code so i whipped out the autocal and cleared the new found P0722 code. turned truck off and was like nothing had happened. Now that i have been home for a couple of days it is doing it again., Throwing Mg a code P0700. 2014 Chevy Spark - Answered by a verified Chevy Mechanic. ... My truck is a 2007 Chevrolet 2500 hd classic with the duramax Allison. I pulled into a gas station to fuel up and everything was fine up to this point., The P0700 code in your Buick Enclave 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 ..., Labor: 1.0. To diagnose the P0700 2016 GMC Sierra 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., Guys P0711 is a TFT sensor performance. This video's You can follow step by step on how to replace TFT sensor, Transmission fluid fill procedure and Fluid le..., P0700 & P0796. Jump to Latest Follow ... Need some thoughts / input on these code issues. 2016 Silverado LT1500 4x4 with 5.3 Vortec w/ 108,600 miles Never had any Trans Issues ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications ..., Yesterday bought a set of rims and tires 20x10 with 37's it had 35s and then I had dead battery's do I spent 350 in 2 battery's. Get everything mounted and battery's in, go out and romp on it a little floor it from stop light and bam limp mode, first code p0700 checked Tcm codes and p0732 incorrect 2nd gear ratio., A trouble code is a code thrown out by an automatic transmission whenever it detects that there is an issue going on. In the case of the P0700, it is a general code. This means that it should be accompanied by some other code that should tell you the specific problem. It is a OBDII code and not just a GM code., 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 ...