2004 chevy impala code p1626. Make sure you do not get out of the car while doing this.
2004 chevy impala code p1626 It could also cause the P1626 code if the systems cannot communicate, and it will cause a no start because of that. OWNER321 MEMBER; 2001 CHEVROLET IMPALA; 178,000 MILES; I have code 1626 how do fix this? Please help me I love this site. Search Chevrolet Trailblazer Codes. Used 2 different diagnostic tools, older Snap-on Verus and an Autel Elite, with no communication to either one. no se activa o funciona la Bomba de gasolina. So now I'm sitting here, my ride is at the shop as I am hesitant to battle with the column and what hides inside, assuming therein lays the problem. U1000 U1040 U1064 U1300 U1868 U2100. what am i looking for lol Sep 2, 2019 · DTC P1626 can cause a no-start condition or normal operation depending on when the loss of the fuel enable signal was detected. to Apr 25, 2015 · Hello all, I'm a little stomped. 7 when idling. 1L and 2004 2. f P1626 CHEVROLET Theft Deterrent Fuel Enable Signal Not Received. Truck sat with a dead battery 6 months or so. The automobile fault code u1064 can be caused by a faulty BCM, open or shorted BCM harness, or poor electrical connection. customer: good afternoon i am having a little trouble with a 2004 chevrolet silverado i think the anti theft system is making truck not start it has code p0670, p1626 u0105 any ideas Answered by Julio Quispe in 9 mins 8 months ago expert q&a: how to fix & reset p1626 code on 2004 chevy impala Jul 13, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sep 24, 2023 · 1997 GMC sierra 1500 4x4 (2004-2008) 350 Vortec should have kept it. The first thing I would do is have the friend remove the resistor. Pulled a p0700 code. What are the common symptoms of OBDII code P1626 on a Chevrolet related to the theft deterrent fuel enable signal not being received? - Common symptoms include the engine cranking but not starting, the security light staying on or flashing, and the vehicle going into a reduced power mode. A scan tool should indicate a DTC P1626, P1630 or P1631 stored in the Powertrain Control Module (PCM). Driving with this code can be unsafe, so fix it quickly to avoid breaking down. Jan 9, 2023 · Located in the window motors or the roof sensors. CONDITIONS FOR SETTING THE DTC . Will crank and run for only a few seconds. The Feb 23, 2006 · DTC P1626 can cause a no-start condition or normal operation depending on when the loss of Theft Deterrent system communication was detected. Check the possible causes mentioned above. Checked wiring and fuses even swapped PCM with a used one that was good. Customer: 2004 chevrolet 2500HD 6. Please like and subscribe for more content! PASSKEY 3/SECU Jun 25, 2012 · 2003 CCSB 4x4 EFI Tuned by ATP -PPE Stage 5 -Silverline 4" Exhaust -MBRP Downpipe -PPE Boost Valve -CAI -Ported Intake Horn -Autometer Boost & Pyro -Airdog II 165:gearjamin El código P1626 es común en: Audi A3, Audi A4, Buick LeSabre, Buick Rendezvous, Chevrolet Astro, Chevrolet Camaro, Chevrolet Corvette, Chevrolet Impala, Chevrolet S-10, Chevrolet Silverado, Chevrolet Tahoe, GMC Sierra, Volkswagen Jetta, Volkswagen Pointer, Volkswagen Polo y otras marcas. Fixing my GM Passlock Problem Once and For All (2004 Chevrolet Impala)The PassLock system was designed to prevent vehicle theft by disabling fuel to the eng b2960: bcm reading a valid but different code value than previously learned; b3031: bcm is in learn mode but does not see a valid passlock™ sensor code; b3033: passlock™ tamper; p1626: loss of the state of health; p1630: theft deterrent password learn mode; p1631: incorrect password from the vtd system; p1632: undecided password sent from bcm Apr 22, 2020 · Each module on the class 2 serial data circuit is required to send a Node Alive message every 2 seconds. 2 section, and when my truck was scanned, it currently has this code P1626. sometime the mirror lights and interior dome light stays on everything goes back to normal after you take the keys out of ignition and disconnect battery and rehook it up everything is normal. Running a live scan during cranking, the VTD fuel disable goes to active, then back to inactive. Select a filter to limit the results. 4L, 1997-2003 3. GM Crankshaft Position Sensor Relearn. May 25, 2023 · It shows a P1626 DTC (Theft Deterrent Fuel Enable Signal Not Received). Jun 13, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 15, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 31, 2018 · A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Apr 13, 2010 · With some Chevrolet Malibus (1997-1999 2. Here are some symptoms that may indicate the presence of the automobile fault code u1301: The U1301 fault code in automobiles can cause a range of symptoms, including: – Loss of communication with the engine control module (ECM) – Malfunction indicator lamp (MIL) illumination – Inability to start the engine – Poor engine performance In this video we will be going thru a crank no start situation with a U1000 DTC and the Security lamp lit on the instrument cluster. Circuit Description. 2. with engine off 2. P1626 Chevrolet Code - Theft Deterrent Fuel Enable Signal Not Received Jul 9, 2023 · If the cause of the P1626 code is a malfunctioning anti-theft module, the module will need to be replaced. Fixing Code P1626: Simple Steps To Resolve The Issue. instagram. I do not actually show how this is done since my l JDB2010 PT 77-0011 GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own Apr 22, 2015 · P1626 Chevrolet Code - Theft Deterrent Fuel Enable Signal Not Received Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different General Motors OBD-II Trouble Codes. Learn More. Heating Air Conditioning - 2 codes - U1000 Class 2 Data Link Fault (Current & History) 6. From what I've read U1026 & 1064 codes typically run together. This is the best way to perform diagnostics on this problem. I would clear them and try to start it and would get in random order the codes about the BCM and column lock. What could cause the OBDII code P1631 to trigger on a Chevrolet vehicle? - The code P1631 is often triggered by issues with the theft deterrent system, such as a faulty ignition key, a damaged key transponder, or a problem with the Body Control Module (BCM). Sep 16, 2007 · well i got a 2. What does the OBDII code P1626 indicate? - The code P1626 indicates that the Theft Deterrent System is not receiving the necessary signal to enable the fuel system. observe the SECURITY A U1064 code is a manufacturer specific GMC/Chevrolet diagnostic trouble code that occurs when the other control modules on the vehicle are not communicating with each other. With this condition present, the PCM will inhibit fuel delivery and the BCM will disable the starter. 8 code P1626 Vehicle starts fine but eventually horn blares after you stop and turn off ignition. Tried another key, the problem continued. 98 GMC / CHEVY NO START PROBLEM Dec 6, 2010 · From AllData. The PCM did not receive a valid password before the fuel disable decision point was reached. Tyler Staley - Carlisle GM Nationals Event Manager How to fix a Chevy / GMC P0446 engine Code: Evaporative Emission Control System Vent Control Circuit MalfunctionAmazon Link to Smoke Machine: https://amzn. Jul 3, 2016 · is running, DTC P1626 will be set. we took it to the Chevy place today and they told us it was the whole ignition switch housing module, they said it will cost around 400. Oct 11, 2009 · 1997 bagged and bodydropped suburban 1967 volvo 122s wagon 2002 chevy s10 zr5 2014 Harley Davidson Switchback 2002 polaris edge xc 800 2009 ford fusion S daily driver And 2 codes are present P0230 Fuel pump control circuit problem and P1626 Anti-Theft system fuel enable circuit. This video shows you how to bypass the passkey feature on most gm vehicles ranging from 1999-2005. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Apr 11, 2015 · On a lark, I hooked up the scanner and found the code: P1626 Cleared it, still wouldn't start and code immediately returned. 2003 Chevy Impala Engine NOTE: IF the theft deterrent relearn procedure does not work, please try the procedure again, before calling Technical Services. Dec 27, 2016 · Hello everyone, I've had 5 days of happy 2003 Yukon SLT ownership but last week it wouldn't start. The PCM needs to learn the variability of the Crankshaft Position Sensor to better detect misfire conditions. Aug 25, 2020 · Immediately gave up called a tow truck to get me home. Engine Performance Problem 2004 Chevy Impala 6 Jun 4, 2015 · i have a p1626 code I have a p1626 code Exactly what and where is this problem - Isuzu 2004 Rodeo question Apr 22, 2019 · 3. Jan 9, 2012 · We have a 2004 Colorado, we have had 5 years, and it has done this ever since we got it, I hate waiting the 10 min and sometimes you have to wait a couple of 10 minutes. com/joshyoden/🔵=https://www. There are 2 available one requires a TECH2 the other is a 30 minute procedure . 03 at 3 thousand rpms , cleared codes and drove the car about 3 more miles and it runs Mar 11, 2014 · Fixed 2004 Chevy Silverado 1500 no communication with modules but power to the obd2 port. Lift Gate - 0codes 8. Trouble Codes. Some times the light will go off after a few Sep 6, 2010 · 6. I tried clearing it and doing the relearn and the Security light still did not go out after 10 minutes. Once in on position, wait 10 minutes. 30 minute learn procedure 1. The cost of replacing an anti-theft module can range from $200 to $500. The Vehicle Theft Deterrent system consists of the following components: Powertrain Control Module (PCM) Body Control Module (BCM) Ignition Lock and Key ; The Vehicle Theft Deterrent system is designed to disable vehicle operation if the incorrect key or starting procedure Feb 2, 2016 · This 2003 Chevy Astro has an intermittent crank no-start, or a start-run-stall symptom, with a P1626 "Start Enable Signal Not Received" stored in memory. BC Racing Coilovers on the Front. cloudflare Nov 30, 2008 · 1998 Chevrolet Chevy K Pickup - 4WD | Chevy Pickup, GMC Pickup, Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Document ID: 198929 DTC P1626 Theft Deterrent Fuel Enable Signal Not Received Circuit Description The control module communicates with other modules using the Class 2 Serial Data circuit. P Codes (Powertrain) P1600 - P1699. LSS Short Throw Adapter. When no message is detected from a learned identification number for 5 seconds, a Diagnostic Trouble Code (DTC) U1064 is set. The only code that I get when the light is on is P1626. It has started to stall out at lights and it kind of sputters and jerks at any rate of Chevy Impala Stall & Jerking: P1626 & P0742 Code Solutions Jan 29, 2016 · TECH2 Passlock codes B2947 ,2948, 2957, 2958, 2960, 3033, AND P1626 Learn Procedure . Mar 18, 2013 · 2003 chevrolet monte carlo ss 3. 1. Instrument Panel Cluster - 0 codes 7. Jan 29, 2010 · 2004 Chevrolet Chevy K Silverado - 4WD ----- Diagnostic Trouble Code (DTC) List - Vehicle. P1626 theft code issue. The fuel enable decision point has been reached, or the engine is cranking. How can I diagnose the cause of OBDII code P1631 on my Chevrolet? Jan 2, 2009 · DTC P1626 is not active. 5-2005 (LLY) 6. to fix it. Thanks P1626 code. 71 at idle and a g/s of 20. 04 chevy 2500hd JDB3052 1 of 4 PT77-0011 GM Vehicle Theft Deterrent (VTD) Relearn Procedures For other ProTech® publications, visit www. 8L I've replaced and reflashed the BCM Feb 5, 2012 · 2004 chevy 2500 hd 6. Im getting the codes p1626, u1064, u1301 I'm trying to figure out it means, Yes multiple times and p1626 is fuel theft 307 Temporary Redirect. The VTD Passlock system is enabled. I feel like it is electrical because it only happens sometimes and other times everything performs exactly how it should. Quick overview of a chivy with a reduced engine power and P1516 code. i have replaced the fuel filter,cat, plugs, wires, coils, cleaned egr carbon either way id like to see what the bcm looks like. Passenger Presence System - 1 code - U100 Class 2 Serial Communication Problem Feb 13, 2017 · some 2004 model year buick rainier, 2003-2004 model year chevrolet ssr, 2002-2004 model year chevrolet trailblazer, chevrolet trailblazer ext, gmc envoy, gmc envoy xl, and oldsmobile bra communication number: pit4943d, date: 2015-12-09 category: 063100 engine and engine cooling:exhaust system:emission control Aug 1, 2013 · TRUCK: 05 Chevy DMAX CCSB 2500HD AT/4x4-Dark Blue Ext/Charcoal Int EXT: POS Boondock Bumpers Smitybilt XRC 12K winch,Yakima Rack cab, Leer Browning Gun Safe Ed w/Yakima Rack+Ext, Black tail lights w/guards, black headlights, 2-Hella 500FF, 8-Hella 700FF, Debadged, herulined lower & stepbars The document describes DTC code P1626 for a 1998 Chevrolet Corvette, related to loss of communication between the Powertrain Control Module and Body Control Module. The automobile fault code U1064 can be caused by a faulty Body Control Module (BCM). that'll be why it's running so rough. P1101. Oct 27, 2015 · C5 Tech - Code P1626 - 1998 vert 65K miles. Today I had one code 10-PCB P1626 H Theft deterrent system fuel enable circuit. Then C0040 is the front passenger ABS speed sensor. Body Control Module - 2 codes - U1000 Loss of Class 2 Serial Communications 4. Dec 2, 2019 · ok just got back from road test , went 2 blocks engine stalled checked freeze frame shows p0101 mass air flow circuit out of range , and the first time this popped up was a p1626 anti-theft system fuel enable circuit , this has never popped up before ,also maf at idle shows g/s 4. cardone. This is a very specific Customer: 2004 impala u1000,1016 B2958 security sensor data high B3128 driver door output short b+ P1626 anti theft fuel enable B2960 data wrong but valid CHEVROLET U CODE Found 8 results. If either one of the 12 refence circuits get shorted it will a set a low voltage code in the RDM (this code will most likely be only in the RDM). 🔵PLEASE LIKE & SUBSCRIBE 🔵COMMENT BELOW 🔵https://www. attempt to start the engine . Any information will be appreciated. 2149 is a sister code set with it. ACTION TAKEN WHEN THE DTC SETS Mar 6, 2020 · Da Marcha no arranca codigo P1626 (anti theft) usando los diagramas correctos se arreglo el pronlema . Started for like 5 sec and then shut off and won’t start now. The engine will continue to start and run if the condition that set DTC P1626 occurred after the BCM sensed the proper key resistor pellet and signaled the PCM to continue fuel delivery. Carhelp4u. the codes p0300 random misfire dected , p0101 mass or volume air flow circuit range / performance codes are also present. Jan 6, 2014 · Also have been having trouble with some other codes and turbo boost issues codes are P0045 and P0299 The turbo will max out at 11 psi and truck has major loss of power. Seems like the 2149 code is set to show the "set" of injectors will be disabled. 5L engines), the vehicle will start and then stall. Impulse Blue. DTC P1626 Theft Deterrent Fuel Enable Signal Lost. Wiring issues. There was power to OBD port. com Supporting Today’s Vehicle Technician Jun 13, 2018 · Just had the codes run for kicks a few days ago and I got 4 codes. org/causes-and-fixes-chevy-p1516-co ChevroletP1626 Chevrolet DTC P1626 Make: Chevrolet Code: P1626 Definition: Theft Deterrent System Fuel Enable Circuit Malfunction Description: Engine started; and the PCM detected a loss of the "fuel enable" signal or an incorrect signal from the VTD module. at D&DTire. that is 4 cylinders that belong to your failed injector #2 so it probably shut down #3, #5 and #8 as well. https://www. Descriptor DTC 023 DTC 024 DTC 033 DTC 063 DTC 064 DTC 065 DTC B0012, B0013, B0014, B0016, B0017, or B0018. Dan I have a code p1626 coming up in my 2001 chevy impala with a 3. U1064 Code - Lost Communications With Body Control Module Nov 12, 2014 · 2004 M6. When this code is set in RDM, it shuts itself down for protection. Here the import The U1064 code is a communication code and says that the powertrain modules lost communication with the BCM. 6 diesel code p1626 - Chevrolet 2003 Silverado 2500HD question. 1994 Chevy K1500, the winter beater. (anti theft) usin About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Decoding U1301: Common Symptoms Of This Fault Code. com/c/Joshyodenn🔵[SOCIAL MEDIA] 🔵 =https://www. DTC P1626 CIRCUIT DESCRIPTION . The problem was the Climate Control. 2 lol this is in the 2. Theft Deterrent Fuel Enable Signal Not Received/ B+ Supply To VCRM A/C Circuit Malfunction. Sep 18, 2010 · C5 Tech - P1626- SECURITY Light Randomly Comes On? - I can be driving my 03 z06 five minutes down the road or it could be after driving for 45 minutes and the SECURITY light will come on the dash with a solid light. turn on the ignition. To fix the automobile fault code p1626, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion. . Sep 1, 2019 · 1. Stabilitrak, Codes: C0242, U0100, U0073, U0293, U1888 Decoding U1064: Common Causes Of The Fault Code. About every two weeks I check the codes on the car to see if there are any problems hiding. The Hello friends, In this video I will show you how you can reset the antitheft or pass lock light on your GM car or truck this includes the Tahoe sierra Silver. Door Module - Drive - 0 codes 5. 3. The flow chart for each code will direct a scan tool to be used to access BCM codes. Cranks but does not start code p1626. Posts: 20. No e About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 13, 2016 · DTC P1626 can cause a no-start condition or normal operation depending on when the loss of Theft Deterrent system communication was detected. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics. P1626 2004 CHEVROLET MONTE CARLO Engine Light fault Code P1626: THEFT DETERRENT FUEL ENABLED CIRCUIT CONDITION - Chevrolet 2004 Monte Carlo question Sep 8, 2019 · Scan tool identifies anti theft fuel enable circuit code P1626. Kurt Mulling. Dec 5, 2009 · The control module will disable the fuel injector with the concern. GM Mechanic: Dan These vehicles have alot of problems with intake manifold gaskets and mass airflow sensors so I would start by checking for vacuum leaks and repairing as needed if good replace mass airflow sensor. This code is then sent to the BCM, where it is compared to the code it has stored for that vehicle. I do not remember the exact codes but I do remember they were the lock column codes and the P1626 along with the U1064 the 2100's regarding the TPM. Right Front/Passenger Frontal Deployment Loop (Stage 1) Circuit DTC B0022, B0024, B0026, B0042, B0043, or B0044 A code p0480 would help support this. 5 turned off, then 14. DTC P1626 can cause a no-start condition or normal operation depending on when the loss of the fuel enable signal was detected. Using a Digital Volt Ohm Meter (DVOM), check the voltage level at the Powertrain Control Module (PCM) connector C1 (Blue connector) pin 6 Dark Green wire while commanding the coolant fan relay 1 on and off. Sep 1, 2019 · Frequently Asked Questions about P1626 Chevrolet Code 1. 6 diesel Code P1626. Sep 1, 2019 · P1626 Cadillac Theft Deterrent Fuel Enable Signal Not Received; P1626 Chevrolet Theft Deterrent Fuel Enable Signal Not Received; P1626 Dodge Speed Control Switch Always Low; P1626 Ford Voltage to Vehicle Load Control Module Circuit Not detected; P1626 GMC Theft Deterrent Fuel Enable Signal Not Received; P1626 Hyundai Immobilizer Indicator Aug 16, 2019 · P1374 Code - 3X Reference Circuit. ASE CERTIFICATION. then release the key to on (vehicle will not start) 3. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright We have a 2004 chevy Impala. It wasn't throwing any codes and was giving me signs of Aug 17, 2022 · 2. This can cause the fuel to be disabled, preventing the vehicle from starting. Lead Tech. Make sure you do not get out of the car while doing this. Don’t ignore this issue. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. The engine will continue to start and run if the condition that set DTC P1626 occurred after the PCM received a valid theft deterrent password from the BCM and already allowed fuel during the ignition cycle. To fix the automobile fault code p1626, you need to follow these steps: 1. More information here. S-10. Got rid of the code tried the relearn but still won’t start. The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn. The PCM is not in Password Learn mode. It can also be caused by an open or shorted Body Control Module (BCM) harness. Use diagnostic tools to find the problem. What are the common symptoms of OBDII code P1626? - Common symptoms include difficulty starting the vehicle, stalling, and the inability to start the engine. It is a really simple system similar to t Jun 6, 2006 · C5 Tech - Trouble code P1626, input needed. The control module communicates with other modules using the class 2 serial data circuit. Answered by Kurt Mulling in 2 mins 3 years ago. P1374 Chevrolet 3X Reference Circuit; P1374 GMC 3X Reference Circuit; P1374 Jaguar Ignition Coil Cylinder 4 Early Activation; Testing a Silverado for PCM P1626 code, found no communication with the TBCM (Truck Body Control Module) due to a blown / corroded fuse. DTC. Customer: How can I fix or reset code p1626 on my 2004 chevy impala? Answered by Carhelp4u in 24 mins 17 years ago. Once key is in the ignition, turn to “on” position. The code does not distinguish which se which of the two reference circuits is shorted. What does engine code po401 mean on a 2004 Chevy impala. Search Fixya 2004 Chevrolet Silverado 2500 HD Recalls RepairPal Chevrolet. The diagnostic procedure involves checking for issues with the Class 2 serial communication circuit between the two modules. I posted a thread last February about my issue how my car runs for 5 to 10 sec then cuts off. How Long Does It Typically Take to Fix the P1626 Code? Fixing the P1626 code usually takes a few hours, depending on the problem. 9,594 satisfied customers. Voltage tested 13. 2,548 satisfied Oct 22, 2024 · About 35% of cars with the P1626 code can have engine stalling. If the code is valid, a "fuel continue" message is then sent to the vehicle's ECM. In this instance the Controller Area Network bus communications, or simply CAN indicates there’s a loss of communication with the body control module. Save Share Come along as I show you how to bypass the Passlock™ security system that GM used in their older pickups and cars. Chevrolet Codes; Trouble Code Fault Location Probable Cause; B1325: Control Module Power Circuit Low/High Voltage: P0014: Camshaft position (CMP) exhaust/right/rear, bank 1 -timing over -advanced/system performance: P0171: System too lean, bank 1: Intake/exhaust leak, AIR system, MAFNAF sensor, fuel pressure/pump, injector(s), HO2S: P0174 Jul 18, 2013 · What if you do this and still won’t start. U1026, U1064, C0899 & C0040 C0899 is just a low battery, so I'll get that reset and see if it comes back. hay que remplasarlamira el video May 30, 2010 · There is a Hall-Effect sensor located in the ignition lock assembly that outputs a resistor code when the ignition lock is rotated normally. STEVE LAMB Purchased engine diagnostic tool and getting P1626 Apr 11, 2015 · On a lark, I hooked up the scanner and found the code: P1626 Cleared it, still wouldn't start and code immediately returned. 1988 Toyota Pickup 4x4 (1998-2004) 2200 RE best little 4 cylinder ever. 2. 2L and 3. backyardmechanic. This video explains the theory behind how you bypass the passlock/passkey system on older chevy vehicles. It also shows that passlock is not equipped on a system scan. P1626. Sep 1, 2019 · The engine will start and immediately stall if the condition that set DTC P1626 occurred before the BCM sensed the proper key resistor pellet. I have a 96 9c1 and its been sitting for a long time now. If the cause of the P1626 code is wiring issues, the wiring will need to be repaired or replaced. youtube. CorvetteForum - Chevrolet Corvette Forum Discussion; C5 Corvettes, 1997 - 2004 Joined: Aug 2004. ioslc pyxe ibwhkum cnua fkklltvb jmpc cwrzxgn hxqwsnjh tzt yei aepdqqsl jvdsjba eghb zhdsmwyir wvw