Gm p1682-00

Conditions for Running the DTC. • The ignition is ON. • System voltage is more than 5.23 volts. • The powertrain relay is commanded ON. • DTC P1682 runs continuously. Conditions for Setting the DTC. The ECM detects that the voltage level difference is greater than 3 volts between the 2 ignition 1 voltage circuits for less than 1 …

Hi, my name is ***** ***** I am here to assist with your 2008 GMC Envoy. I understand you have a P1682 code and have replaced the Ignition Switch and the powertrain ans starter relay. (is this correct, or just the powertrain) There are some common causes to this code. 1. Ignition Switch - already replaced. 2. Powertrain relay - already replaced.P1682, P0689 and P0443 were set along with some thr... my 06 envoy died while driving, restarted and went another 50 feet and died again, with crank, no start. P1682, P0689 and P0443 were set ...Chevrolet 2500: 2009 sierra 2500 6.0L vortec will not crank, Thank you for using just answer and allowing me to help u with your automotive question, I will be happy to help u today... 1. At key on, engine off, check the voltage at fuse 48 and 49 in the Underhood Electrical Center (UHEC). 2.Code P16A7 Information for Specific Makes. P16A7 BMW Engine Control Module Self-Test Mass Air Flow Sensor Monitoring Fault. P16A7 Buick Engine Controls Ignition Relay Feedback Circuit 2 📷. P16A7 Cadillac Engine Controls Ignition Relay Feedback Circuit 2 📷. P16A7 Chevrolet Engine Controls Ignition Relay Feedback Circuit 2 📷.The Diagnostic Trouble Code (DTC) will be set when the ECM detects a short to voltage or ground on any of the 5 Volt reference circuits for greater than 0.5 s. P0651 Chevrolet Code - 5 Volt Reference 2 Circuit.Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. P0622 code definition This code is defined as the generator field "F" control circuit malfunctioning. What the P0622 code means When the PCM (powertrain ...Causas del código OBD2 P1682. Los motivos que provocan al almacenamiento del código de diagnóstico P1682 OBD2 son: Puede que el interruptor de encendido tenga daños. El circuito del swtich de encendido podría estar en corto. El relé de potencia podría estar defectuoso. El Módulo del control del motor pudiera tener deficiencias.PIT5546G Chevrolet Technical Service Bulletin. PIT5546G. Chevrolet TSB PIT5546G. Make: Chevrolet. Number: PIT5546G. Title: Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off.

P1682 Chevrolet Description. There are 2 ignition 1 voltage circuits supplied to the Engine Control Module (ECM). The first ignition circuit is provided by the powertrain relay, through a fuse. This ignition 1 voltage circuit supplies power to all the internal ECM circuits associated with the throttle actuator control (TAC) operation.Labor: 1.0. The cost to diagnose the P1628 Chevrolet 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.To diagnose the P1682 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.5/1/17 - Check engine light, Service Stabilitrack, Traction Control Off, Reduced Engine Power issue is back. Highway Rush hour Driving. This time got flickering of instrument panel as well. Code P1682 is in history (from before or now, who knows). Dealer has the vehicle today, we’ll see what happens… This is honestly miserable.In recent years, the automotive industry has witnessed a significant shift towards electric and autonomous vehicles. One company that has been at the forefront of this revolution i...P1682 only came back. May not be able to replicate problem. Average Reported Mileage: 58162 Tests/Procedures: 1. Inspect wiring for damage from the underhood fuse block to the Electronic Control Module (ECM). 2. Swap the Engine Controls Ignition Relay with another relay. 3. Clean ground G110. This is the ECM ground.DTC P1400 should run and pass. Circuit/System Testing. • Inspect the air intake system for the following: - If any other DTCs are set, diagnose them first. Refer to Diagnostic Trouble Code (DTC) List - Vehicle . - Modified, damaged, or restricted. - Dirty or deteriorating air filter element.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...B. bumper Discussion starter. 1 post · Joined 2016. #1 · Dec 15, 2016. I have a 2008 gmc sierra with a 5.3 since the weather has got colder the truck wont start it has a p1682 code. I have replaced the ignition switch and this problem only happens when tempatures are cold was fine all through spring,summer and fall Ive had it to the dealer ...The cost to diagnose the P1682 2016 GMC Sierra 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.Commonly the repair is the relay because the circuit that powers the relays comes from the key switch. With the list of common repairs, the P1682 code was caused due to the relays being de-energized due to corrosion. Also on the list of repairs, the key switch itself was not a repair for the P1682. Repairs involved both relays or the PCM.2005 GMC Envoy XUV 5.3 L V8. Truck just shut off at. Truck just shut off at stoplight with multiple engine codes P0689, P1682, P2176, P0443, _P0689, P0521. I suspect a bad ignition switch. … read more. It went into reduce engine power today. I have codes p1516. It went into reduce engine power today.General Motors (GM) is an iconic American automobile manufacturer that has left an indelible mark on the automotive industry. With a history spanning over a century, GM has consist...

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To diagnose the P16E5 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.I have a problem with my 2008 Impala LS. 3,5 engine, 240k km on the counter. Check engine light is on, obd2 reader gives me the codes P2127 (pedal position sensor) and P2138 (throttle/Pedal Pos Sensor/Switch D / E Voltage Correlation). The symptom is: "engine reduced power" and "check stabilitrack" message in the message center.P1516 CHEVROLET - Throttle Actuator Control Module Throttle Actuator Position Performance P 1682 Faulty Engine Control Module (ECM) P2176 Faulty Throttle Actuator Control (TAC) module U0101 Lost Communication with TCM Reading this forum I found info leading to bulletin #08-07-30021E: Loss of High Speed GMLAN Communications... and deduced the ...GMC Mechanic: RiopH. Hi Steve, the P1682 is indicating a power fault at the control module. As you have seen, it is typically a fuse box that is causing this. It is usually the inside under dash fuse box. Often suffering water damage due to a plugged sunroof drain or a leaking windshield. Ask Your Own GMC Question.Then in December 2019, GM bulletin 19-NA-276 was issued and entitled, "Potential Reduced Engine Power Message Displayed and/or Engine Stall With DTCS P1682 and/or P0689 Set.

Gray Ghost- The abomination. 2007 Chevrolet Silverado CCSB. 98mm turbo, nitrous, 428LSX, Rossler 80E with a brake. Finally finished. 23 psi, no numbers, Slow as hell. PBM G8- Aluminum 364, twin Precision 67/66 turbos, 6L90 trans swap, CTS-V/Vaporworx fuel system, slowly making progress. Dads 2011 CTS-V- Stock bottom end, stock heads, LS9 cam ...Intermittent P1682 Code - 2007 Acadia SLT. So I've replaced a defective headlamp switch that was causing the fog lights not to work and was (according to the stealership) throwing the P1682 code. The checked the BCM and it appears to be ok... but lately I've been getting intermittent P1682 codes. I'll drive it for a bit, shut it off then later ...This 2012 Chevy Equinox has a strange symptom. The engine cranks but refuses to fire up.One code sets instantly: P0615 - Starter Relay Control Circuit.This p...187 posts · Joined 2016. #4 · Mar 16, 2017. The P0442 is a small leak code. I see a large amount of problems with canister purge valves on these. A few from the vent valve on the tank and a few gas caps. The Purge Valve is easy to change and can be had cheap. Stick to Factory Delco parts.Recently replaced ignition switch. 2017 Chevy traverse premier - Answered by a verified Chevy 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.The Chevrolet Code P2101 is a diagnostic trouble code that indicates a problem with the vehicle’s throttle actuator position performance. It is triggered when the actual throttle position does not match the predicted throttle position for more than one second. This code is often accompanied by DTC P0606 and P1682, and is set when the …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...P1682 refers to the ignition switch circuit and could be a faulty powertrain relay. the P135b refers to the knock sensor. ... ASE Master Tech 30 years GM certified. K. Wiggins. Buick Technician. 99 satisfied customers. ASE Certified Technician, Associates Degree in Automotive Technology, 20+ years in the trade ...Aug 2, 2013 ... DTC P1682 Charge Voltage Too Low - NOT! Subscribe ... Pioneer amp: GM-D8601 Pioneer sub: TS ... Old 05-18-2020, 05:00 PM. #20 · Paco182.This problem is common in the GMC Envoy, Chevy SSR and Chevy. They all employ a fuse block that is known for doing this. - Bad ECM. The ECM is the final cause of the P1682 Code Ignition 1 Switch Circuit 2. A faulty ECM could be one of the possible causes. It is better to take your vehicle to an automobile expert at this junction for proper ...One of the most common causes of the P0171 engine code is a fuel system leak. When your fuel system leaks, more air and less fuel will enter the engine's cylinders. This results in your engine running lean because it can't get the necessary amount of fuel. Another problem with the fuel system is clogged fuel injectors.

2005 chevy trail blazer has a p1682 ignition circuit fault inhave replaced ignition switch and still won't run … - Answered by a verified Chevy Mechanic ... chevrolet trailblazer with the 4200 it's a 2005 has an ignition circuit fault p1682 can someone tell me what voltages and where to get that fault resolved i have already replaced ...

$0.00 + Sold in packs of 1 x 1: $99.79: Alternate: Quantity: Add to Cart. ULTRA-POWER E3765M Info . ... GM GENUINE M10177 Includes Non-Serviceable Lifetime Filter; w/o Fuel Level Sensor - Must Transfer From Old Unit Info . Flex Fuel. GM GENUINE M10177. $210.99: $0.00 + Sold in packs of 1 x 1:2007 Chevrolet HHR No Crank or Start. How to install ignition switch Code 1682 Ignition circuit 1 and 2. Quick checks before you start replacing parts. By Ma...The fault code P1682 can be caused by the following: a faulty ignition switch, an open or shorted ignition switch harness, a poor electrical connection in the ignition switch circuit, or a faulty Engine Control Module (ECM). Fixing Code P1682: Simple Steps To Resolve The Issue!Hii have a question about 2010 chevrolet express 6.0 engineI'm missing 12v from my relay feedback signal, i don't know where its from or go to Looking for a wire diagram who wants to help me find the problem Have code p1682 ignition 1 switch circuit 2Engine won't start nowThanksR kuiperWhat does code P1682 mean? The OBD II code P1682 is defined as “Driver 5 Line 2” in General Motors vehicles. This code is set when the Engine Control Module(ECM) finds a voltage difference that is higher than the maximum allowed threshold between two circuits- Circuit 1 and Circuit 2 (In GM terminology).If the ECM detects a voltage difference between the 2 ignition 1 voltage circuits, DTC P1682 will set. P1682 Chevrolet Code - Ignition 1 Switch Circuit 2. 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 ...Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP. Connect one-on-one with {0} ... Im getting P1682 Driver 5 line 2, no start no crank. Have replaced ECM, BCM and ignition switch module as well. Power to fuses but not every thing works as if its missing power.

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Conclusion. In conclusion, the C0242 code is a diagnostic trouble code that refers to a problem with the engine control module and traction control on Chevrolet and related vehicles. The code may be caused by a bad electronic brake control module (EBCM), a bad engine control module ( ECM ), or a poor electrical connection to the EBCM.Watch as we diagnose an intermittent problem over the phone. Collaborating at its best Want a ToolHutUSA sticker send $5 USD to paypal.me/toolhut specify it ...Most often, it is seen with GM brand vehicles, and code P1516 indicates that the Throttle Actuator Control (TAC) system isn’t working as it should. This control system monitors the data from the throttle and compares it with the target. If these don’t line up, the ECM determines there’s a problem.I explained how to troubleshoot code p1682 Turns out the problem being the fuse box on my case...hope it helps!What the P2534 code means. A P2534 trouble code is stored when the input reference voltage from the ignition switch run position circuit falls below the manufacturer's recommended minimum voltage. The code storage also causes the Check Engine light to illuminate in most circumstances, though some vehicles require multiple failure cycles before ...OBD-II Trouble Code P1682 Description. Ignition 1 Switch Circuit 2. Diagnostic fault code P1682 is indicative of an imbalance in voltage between an ignition switch's #1 & #2 circuits. This imbalance can wreak havoc on a vehicle's electrical system if left unchecked, and can even lead to such issues as engine stalling, and/or starting ...The cost to diagnose the P1682 2016 GMC Sierra 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.Correctly diagnosing P0446 code on Chevrolet and GM cars and trucks2002 GMC Sierra 2500HD 6.6 LB7 CC SB 4X4 Ranch hand front and rear bumpers - Fass Lift Pump/Sump system. Purchased 06/19 My first Diesel Daily Driver. Still trying figure out what Mods this thing has besides all the stupid LED lights. Save Share. Like. CScott Discussion starterThis code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve. If the P0446 DTC sets, it could indicate that there’s an electrical failure in the circuit or a mechanical ...GM V8 Tuning - Engine, Gas (Gen 4) P0606 and P1682; Results 1 to 2 of 2 Thread: P0606 and P1682. Thread Tools. ... Private Message Tuner Join Date Oct 2022 Location Great State of Texas near Houston Posts 101. P0606 and P1682 I get these codes on a seemingly random occurrence. I have checked the ECM power and grounds and they are all very good. ...P1682 Chevrolet Ignition 1 Switch Circuit 2 📷. P1682 Chrysler Charging System Voltage Too Low. P1682 Dodge Charging System Voltage Too Low. P1682 GMC Ignition 1 Switch Circuit 2 📷. P1682 Honda Automotic Transmission To Engine Control Module Signal 'A' Input High. P1682 Hummer Ignition 1 Switch Circuit 2 📷. ….

Really cold here last night... remote start truck this morning, get in... CEL on. Code: P1682Diagnosis a thrwsio GM P1682: Tanio 1 Switsh Circuit 2 Mae GM wedi cyhoeddi bwletin gwasanaeth #PIT4016F i fynd i'r afael â chod trafferth GM P1682 a dim crank, cranc wedi'i oedi, neu gyflwr cranc digroeso ar y cerbydau a restrir isod. Mae'r broble...100. GuruZ1HLC answered 6 years ago. 2006 envoy code p1682 IGINITION 1 SWITCH CIRCUIT 2 ,do you know what the problem might be? 10 people found this helpful. Mark helpful.Vehicle: 2016 GMC Savana 2500, V8-4.8L, Automatic Transmission/Transaxle Mileage: 242,385 Problem: The Savana was towed to the shop because the malfunction indicator light (MIL) was on, and the engine would crank over but not start. Case Details: The technician connected a scan tool and found these diagnostic trouble codes (DTCs): P0689 - Engine Controls Ignition Relay Feedback Circuit Low Voltage2008 chevy silverado 1500 v6 crank no start has code p1682. - Answered by a verified Chevy Mechanic ... ASE Master Technician, L1, Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers. ASE Certified Master Technician. Ted G. ASE Certified Technician.Check out current offers on SUVs, trucks, cars & more. Search for cash allowances, finance and lease specials on Chevrolet vehicles near you.Vehicle: 2016 GMC Savana 2500, V8-4.8L, Automatic Transmission/Transaxle Mileage: 242,385 Problem: The Savana was towed to the shop because the malfunction indicator light (MIL) was on, and the engine would crank over but not start. Case Details: The technician connected a scan tool and found these diagnostic trouble codes (DTCs): P0689 - Engine Controls Ignition Relay Feedback Circuit Low VoltageI have a problem with my 2008 Impala LS. 3,5 engine, 240k km on the counter. Check engine light is on, obd2 reader gives me the codes P2127 (pedal position sensor) and P2138 (throttle/Pedal Pos Sensor/Switch D / E Voltage Correlation). The symptom is: "engine reduced power" and "check stabilitrack" message in the message center.The P1682 code means that there is a difference in voltage between the ignition switch circuit 1 and circuit 2. There are a few things that can cause this - including a fault with the ignition switch itself or a fuse/relay involved in the circuit. It would be good to have this taken care of as soon as possible so you don’t end up stranded out on the road …Won't crank. We read the following trouble shooting codes: P0016, P0017 (Crankshaft Position Camshaft Position Correlation - Bank 1 Sensor A and Bank 1 sensor B) and P0089 (Fuel Pressure Regulator Performance). The local GM dealer is giving him the song and dance about tearing the engine apart for $500 to search for the problem. Gm p1682-00, P1682 CHEVROLET Meaning There are 2 ignition 1 voltage circuits supplied to the Engine Control Module . The first ignition circuit is provided by the powertrain relay, through a fuse. ... c0710-00 DTC status Current DTC last test failed/current, this ignition failed, 2007 Chevrolet HHR No Crank or Start. How to install ignition switch Code 1682 Ignition circuit 1 and 2. Quick checks before you start replacing parts. By Ma..., P1682 Chevrolet Description. There are 2 ignition 1 voltage circuits supplied to the Engine Control Module (ECM). The first ignition circuit is provided by the powertrain relay, through a fuse. This ignition 1 voltage circuit supplies power to all the internal ECM circuits associated with the throttle actuator control (TAC) operation., 2019 GMC Sierra Limited Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start. ⚠ Check if your GMC have Safety Recalls. Description. The Fuel Pump Power Control Module monitors the ignition voltage circuit to determine if the voltage is within the normal operating range. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Power ..., Stabilitrack and Traction Control Off U0101, P1682. I have a 2013 Acadia with ~108k miles on it, which I've owned for a little over a year. A few days ago, I had several issues all pop up at the same time (listed below). As suggested in a couple of similar threads, I replaced the Brake Pedal Position Sensor and cleaned out the Throttle Body., Labor: 1.0. To diagnose the B1370 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., When the Trailblazer SS stops running after being driven, Terry did a series testing and researching to find the fuse box is known for leaving many TBSS owne..., If the voltage is less than charging system voltage check the ECM Fuse 13. 3. If fuse 13 has battery voltage swap the PWR/TRN Relay 33 with a like number relay in the box. 4. If still low, use a suitable jumper to short terminal 30 to 87. 5. If the voltage is still low at the fuses replace the FBUH., $0.00 + Sold in packs of 1 x 1: $99.79: Alternate: Quantity: Add to Cart. ULTRA-POWER E3765M Info . ... GM GENUINE M10177 Includes Non-Serviceable Lifetime Filter; w/o Fuel Level Sensor - Must Transfer From Old Unit Info . Flex Fuel. GM GENUINE M10177. $210.99: $0.00 + Sold in packs of 1 x 1:, This is my process for figuring out the issue with a 2009 Chevy Trailblazer., pontiac 2007 g5 codes p1682 p2101 ...are they related. 1. I have a 2006 Gmc envoy 5.3 engine. While driving the other day it stalled while moving. Vehicle starts but runs on reduced power. Has a missfire and displays a p2101 code in addition to p1682., Learn how to replace the ignition switch in your Acadia, Traverse, Outlook, or Enclave., This vehicle had a bunch of DTC's ( P0102 P0443 P2101 P1682 P2610) but a relatively simple fix! Be sure to check out https://courses.handsonautotraining...., The Hummer H3 comes standard with the Homelink system. This system consists of a transmitter and a small control panel that you can program to your home's garage door. This allows ..., P1682 sets because of a fault in the powertrain relay control circuit. I have attached a PDF of the diagnostic steps. If this is too difficult or you do not have the right tools, check for a blown fuse. If the fuses are good try replacing the power train relay. beyond that, you may need a garage to diagnose it., When I left work I stopped by parts store and the only code was p1682. I have looked online and the only thing I could come up with is replace the fuse box under the hood because it was arcing. I ordered the part and put it on. ... GMC Acadia Forum. 306.2K posts 224.3K members Since 2007 Join our Acadia Forum community where enthusiasts discuss ..., Oct 8, 2016 · If the ECM detects a voltage difference between the 2 ignition 1 voltage circuits, DTC P1682 will set. Read more: P1682 Chevrolet Ignition 1 Switch Circuit 2 OBDII Engine Light Trouble Code | Engine-Codes.com Sounds like an exact way to diagnose & the solve to me. My money is on the TAC not being plugged in correctly. , Causas del código OBD2 P1682. Los motivos que provocan al almacenamiento del código de diagnóstico P1682 OBD2 son: Puede que el interruptor de encendido tenga daños. El circuito del swtich de encendido podría estar en corto. El relé de potencia podría estar defectuoso. El Módulo del control del motor pudiera tener deficiencias. , Conditions for Running the DTC. • The ignition is ON. • System voltage is more than 5.23 volts. • The powertrain relay is commanded ON. • DTC P1682 runs continuously. Conditions for Setting the DTC. The ECM detects that the voltage level difference is greater than 3 volts between the 2 ignition 1 voltage circuits for less than 1 second., JURC1116. MEMBER. 2014 CHEVROLET TRAVERSE. V6. 2WD. AUTOMATIC. 97,872 MILES. I keep having a intermittent code of p1682. I have replaced my ignition switch, coils and plugs., P1682 Description. There are 2 ignition 1 voltage circuits supplied to the Engine Control Module (ECM). The first ignition circuit is provided by the powertrain relay, through a fuse. This ignition 1 voltage circuit supplies power to all the internal ECM circuits associated with the throttle actuator control (TAC) operation. The second ignition ..., The P1682 code is a manufacturer-specific code. That means every manufacturer may have a different definition for the code. It’s very common for this code to refer to an issue with the ignition ... , alyoung said: We recently purchased a used 2013 GMC Acadia and it drove fine for a few months. Then the whole family was on the highway when the engine suddenly had very little power, and the 3 death-codes appeared: engine power reduced, service stabilitrak, and traction control off. Luckily, we were able to limp off the highway and park., It'll trigger the P1682 code. Note: The definition of code P1682 may be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition. P1682 on GM Vehicles On GM vehicles, the code P1682 is defined as "Driver 5 Line 2.", DTC P1682 P1751 Shift Valve 1 Performance TCM DTC P1751 P182E Internal Mode Switch - Invalid Range TCM DTC P182E or P1915 P1876 Up and Down Shift Enable Switch Circuit Low Voltage TCM DTC P0815, P0816, P0826, or P1876 P1915 Internal Mode Switch Does Not Indicate Park/Neutral During Start TCM, I have codes U0101 stored and U0101 pending Lost communication with transmission control module The P1682 code seems to have cleared Engine light still on and still says power steering on the dash Chevy Mechanic: Julio Quispe , replied 10 months ago, Verified. Hi, P1682 = Ignition 1 Switch Circuit 2. The ignition 1 voltage of the Run/Crank relay is more than 3 volts different than the ignition 1 voltage of the power train relay for more than 2 seconds . module). There is either a short in the ignition circuitry or a faulty ECM ( engine control module). It requires both a multimeter and gm ..., 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. The Diagnostic Trouble Code (DTC) will be set when the ECM detects an internal failure or incomplete programming for more than 10 s. P16F3 Chevrolet ..., P1000 - P1099 (Fuel and air metering and auxiliary emission control) P1011. Intake camshaft position (CMP) actuator, bank 1 -incorrect park position. Engine oil level/pressure, mechanical fault. P1012. Exhaust camshaft position (CMP) actuator, bank 1-incorrect park position. Engine oil level/pressure, mechanical fault. P1013., I have also checked all grounds (the ones I could see/find) and wire connectors, they seem fine. 3 Confirmed Trouble Codes: • U0100: Lost Communication With ECM/PCM "A". • P0700: Transmission Control System (MIL Request) • P1682: Control Module Performance - Ignition Circuit. 0 Pending Trouble Codes:, P1682 is a diagnostic trouble code that indicates that your GMC Envoy’s ignition switch is having a voltage problem. It is typically caused by a faulty ignition …, Relays are used to control a high-power circuit with a low power signal. The output circuit is switched to the ground to activate the component. The Diagnostic Trouble Code (DTC) will be set when the Control Circuit is out of range for greater than 1 s. P10E4 Chevrolet Code - Ignition On/Start Circuit Source Bypass Relay Control Performance., P1682, P0689 and P0443 were set along with some thr... my 06 envoy died while driving, restarted and went another 50 feet and died again, with crank, no start. P1682, P0689 and P0443 were set ...