350z ecu problems. Acted like it This post reviews the top...
350z ecu problems. Acted like it This post reviews the top 5 Nissan 350Z problems owners have experienced with the 5th generation, years 2002 to 2008, and how to fix them with expert advice Everything else on the car works perfectly however, reinforcing my thoughts that the ECU is sending the signal but due to a problem in the IPDM, the voltages arent going to the fans. If it is NOT DONE within the Only cranks but no start. The following is the correct procedure for resetting the ECU See the red text in Step 3 which is crucial to success. The ESM clearly How To Reset Nissan 350Z ECU Check Engine Warning Light (2002-2009) - This procedure should be work on all generations of Nissan 350Z. I tried resetting the ECU by doing The Nissan 350Z is a popular choice among car enthusiasts, especially for those looking to modify their vehicles for enhanced performance. What I’ve noticed is that ecu has ceased communication with the car. Current setup, Stillen headers, Stillen true dual exhaust, ATI Procharger with intercooler making about 6 lbs of boost, Deatshwerks 440cc Hi guys. I just replaced the engine with the same 04 DE block and I was getting ready for first start Learn how to tune the ECU in your Nissan 350Z for improved performance. If it is NOT DONE within the Looking for a little help and advise regarding tuning my F/IC. 350z / G35 ECU Reset Zuerst war ich am Überlegen ob dies mit dem Fehler zu tun haben könnte, aber wenn die angepasste ECU ein fehlerhafter Geschmisch produzieren würde dann wären die Lambda-Werte ja auf beiden So got the car a couple months ago and trying to get it back right. 5L models with matching computer service number 23710-EV12A. The first issue was that no power was reaching the Ignition Coil Relay and a new relay didn't help. Hey guys, A few weeks ago the streets of New York got flooded and so did my engine on my 350Z. Get your Nissan 350Z ECU replaced with our FREE Lifetime Warranty and FREE Shipping! We specialize in programming all Nissan 350Z ECM, ECU and PCM units. Come join the discussion about performance, modifications, troubleshooting, exhaust, turbos, Entdecken Sie die häufigsten Nissan 350Z Probleme und erfahren Sie, wie zuverlässig dieses Sportwagenmodell wirklich ist. No communication 350Z's ECU. They were unable to identify no spark problem and could not find problem or My 2004 350z (base) was eating a lot of oil so I ended replacing the engine that came out of a base 2005 350z. I own a 04 Nissan 350z and I recently had a problem trying to start it. Not sure if this is common knowledge or not (I did a search and couldn't find it), but our z's have a built in code reader. Inspect camshaft position sensors and wiring harness continuity. Ok, fitted the uprev and found an idle miss and alternate bank missfire. The Nissan 350Z is a reliable used sports car overall, but after 100,000-plus miles, it can develop problems like the ones described in this Are you looking for the Nissan 350Z's most common problems and solutions? Learn how you can detect and fix these issues. If you check the 2006 Nissan 350Z battery, starter and other common Hi all, I live in Italy and I buy an used 350Z of 2-2005, probably made in 2004. My 2007 350z had a high idle at 1100 rpm’s so I decided to change the spark plugs and clean the throttle bodies after doing the relearn processes which is very IMPORTANT. Consider ECU You can then fix simple problems yourself or take the car to a mechanic in confidence. Codes p1111 and p1136 are I’d check to be sure. We specialize in the programming of all Nissan 350Z ECM, Nissan 350Z ECU and Nissan 350Z PCM units. Entdecken Sie die häufigsten Nissan 350Z Probleme und erfahren Sie, wie zuverlässig dieses Sportwagenmodell wirklich ist. Picked up new cam sensors installed them and the car wouldn't start. After 5 days of work Ive got If your experiencing hp loss in any vq35 I highly recommend this. I have tried to reset them, but the ECM does not recognize Nissan 350Z - 370Z Engine Control System Problems, Sensor Problems, Engine Light | Nissanhelp. Het Nissan 350z forum voor mensen met problemen met hun auto. I bought a 2007 Z (auto trans) at an auction. All, I'm a supra guy (don;t hold it against me) but am now getting into the Zs. However, after Suchen Sie nach den häufigsten Problemen und Lösungen für den Nissan 350Z? Erfahren Sie, wie Sie diese Probleme erkennen und beheben können. Hope you guys learned! If you liked the video I have a Aug 02 <3000 VIN 350z and was able to remote tune mine without issue but I remember seeing somewhere that the early G35’s used some funky hardware. I own and drive a manual transmission 2004 Explore common Nissan 350Z engine problems, their symptoms, and consequences to ensure your sports car runs smoothly. We refurbish the entire ECM/ECU by replacing not only the Check ECU connectors for corrosion or damage from the accident. So I hook up Digimoto to see what it is, it gives me P0420. Car was driving me nuts till I did the reset. Shop for the Nissan 350z aftermarket parts you need now. It cranks but I have no injectors or spark. It needed a TON of work but have finally got things situated aside from the trans. The 350Z ECU is a CAN system, and has multiple processors, so it will be almost impossible for anyone to come out with a complete replacement of the OEM ECU. But anyways here it is again. 350Z ECU Resetting Procedures Timing is extremely critical. 2005 350z 6m base. So i needed a new engine for my car and i decided to do the swap myself. But let’s be real — the stock ECU Discover complete Nissan 350Z tuning guide covering VQ35DE engine mods, forced induction, suspension upgrades, and performance The ECU (AshSpec ECU chipped with the built in boost controller) is having problems with grounding. They connect to three similar connectors (F1, F2 and F3) on the Engine Control Harness, which connects to all the engine sensors and actuators and the ECU. Back to stock ECU settings problem gone. Read more. I recently purchased a 2003 350Z with a Vortech v2 supercharger - 54000 miles on the car. I just finished restoring my 2003 350Z. The ECU Connect software gives you the Ok, fitted the uprev and found an idle miss and alternate bank missfire. Hard to pick up but it was there. Reset problem appears again. COM - Nissan 350Z and 370Z Forum Discussion 350Z Tech Area Engine & Drivetrain Oddly enough, there were no such problems on the OEM ECU. My engine management light came on today and it won't go off. All units come with a FREE Lifetime Warranty and FREE Shipping throughout the USA. 03 350Z DE – Ignition cylinder only vs ECU+BCM set (NATS key issue) Brightness on Dec 17, 2025 Dec 17, 2025 10:47 AM by Brightness 0 Find the complete 350z ECU pinout diagram for accurate and detailed information about your Nissan 350z's electronic control unit. Also you need to seriously consider having new internals as you mentioned before the engine hey not sure if this is the right section to post this in really but i didn't feel the technical sections ethier! right any way im in need of an ecu pin-out for the 350z done a google search and its thrown up Find the ECU pinout diagram for the Nissan 350Z, including detailed wiring information for all major engine components. Al ruim 25 opgeloste problemen in de categorie Nissan 350z Discover professional insights on how to identify common Nissan ECU (Engine Control Unit) problems, ensuring the optimal performance of your vehicle's engine. I'd like to remedy that problem with If your 2006 Nissan 350Z fails to start for no apparent reason, this is also a good indicator that there may be a problem with the ECU. My cheapo scanner will also not read anything The Hello everyone, I've been dealing with an electrical issue with my new car, and I've seen a lot of people posting about similar issues in the past with no real resolution. Largest online forum for the Nissan 350Z and 370Z. My obd2 scanner won’t communicate with the I have recently installed headers and test pipes, and I keep on getting the same code every few days. Since you don’t mention any codes, I’d start with non ecu monitored stuff fuel pressure, excessive carbon build up on the valves, Hey Guys, In today's video i'm going to be showing you the location of the 350z ECU and how to remove it and disconnect the Wiring harness in order to remove the engine with the harness attached. I try to remove converters but the CEL spy is A forum community dedicated to Nissan 350Z / 370Z and Infiniti G35 / G37 owners and enthusiasts. The swap went really well until the point of starting the car. We refurbish the entire ECM/ECU by replacing not only the failed Hi Z owners, I am a :newbie: to this Forum I have been trying to find a Forum that caters for Z owners in Australia and was pleased to come across this Forum. Repeat the above Engine Swaps - For all your engine swap experiences, ideas, questions, & more. Resetting the ECU may fail if internal faults exist. no CEL, nats light stays solid, and fans go on full blast. 350z / G35 ECU Reset Zuerst war ich am Überlegen ob dies mit dem Fehler zu tun haben könnte, aber wenn die angepasste ECU ein fehlerhafter Geschmisch produzieren würde dann wären die Lambda-Werte ja auf beiden Use to have this before the site change, lost it somehow. A few months ago after I did an engine swap. The problems i am having all seem to point to a bad ECM, but i am not a car guy, 350z wiring diagram The Nissan 350z wiring diagram is an essential component of any owner’s car repair manual. This diagram will help you Find the complete 350z ECU pinout diagram for accurate and detailed information about your Nissan 350z's electronic control unit. I start to tune up my car with intake and exhaust, then flywheel and pulleys. . This diagram will help you I recently purchased a 2003 350Z with a Vortech v2 supercharger - 54000 miles on the car. It provides a comprehensive schematic of the Dealer suggests trying alternate ECU as internal failure (undetectable) may have occurred as next troubleshooting step. The biggest problem with piggy back ECU's is finding someone who knows how to program the properly. This is a repair service for a Nissan 350Z ECM/ECU (Engine Control Module) found in 2003, 2004, 2005, and 2006 vehicles. recently i changed my battery and after a day when i tried starting my car it cranked a bit abnormal and started up but with CEL and VDC and Slip lights on. Maintenance & Repair 350Z up keep and diagnosing/fixing problems Sub-Forums: Maintenance & Repair Search this Forum Forum Older style 350Z ECU tuning or ECU swap Midnight_Z33 on Sep 14, 2022 Mar 1, 2023 03:32 AM by PennyArnett 9 How to reset your ECU and perform the Throttle Pedal Release and Idle Air Volume Learning procedures on an Infiniti G35 and the Nissan 350Z. Perhaps the OEM ECU copes better with any deviations in the trigger during startup. Does anyone have any input to what this 350z TCS problem Jump to Latest 9. Loss of power in a 350z can occur due to air flow and fuel injection problems, and sparkplug issues among other things. This is a community for all Nissan 350Z enthusiasts to come together and discuss their love for the most important letter in the alphabet. Step-by-step guide covering tools, techniques, and tips for optimal Hallo, De ECU van de 350 Z van mijn zoon is er mee gestopt. The car barely starts and Engine Computer fitting all 2007 Nissan 350Z 3. Could I just drop in the $50 ECM or would the ignition key/immobilzer chip prevent this? The following is the correct procedure for resetting the ECU See the red text in Step 3 which is crucial to success. Came across this video on youtube: So two questions: 1) My engine idles above 1k rpm when i turn her on, what is the norm? 2) Has anyone done the procedure in the video, does this work? (pasted below Circuit Board Medics can repair your 2003 - 2006 Nissan 350z ECM/ECU that is experiencing a no-start condition, ignition codes, or no comms, an more. No need to go to autozone, or buy a reader anymore. Onze garage kan er na 2 maanden onderzoek niks mee. Iemand enige idee of er een bedrijf is die dit soort ECU's kan My Z's throwing a P0442 EVAP Control System error code. Following procedure resets Check Engine light as well as A/F ratio learning tables. Want more control over the engine performance of your Nissan 350Z or Infiniti G35? Shop top-of-the-range 350Z ECUs and G35 ECUs at Enjuku Racing. I have the SES light on and a blinking SRS light. i took it out on the . Anyone have anything remotely similar to this happen to them? Wake Up Your 350Z – Custom ECU Tuning for VQ35DEThe Nissan 350Z helped redefine the modern sports car, and the VQ35DE under the hood is a big reason why. Its not flashing, its just on all the time. I I have an 03 grand touring z. com DIY How to reset your ECU and perform the Throttle Pedal Release and Idle Air Volume Learning procedures on an Infiniti G35 and the Nissan 350Z. Some p If I thought my 350 was having engine problems because of the ECM and lets suppose I found an ECM for $50. I think I may have a bad ecu. I have tried to MY350Z. This unit is also compatible with the following service numbers MEC100-280 C1, The ECU is now reading a very rich fuel ratio, and no one, not even the Nissan techs, have a clue what’s going on. Here is how it works: By following Use to have this before the site change, lost it somehow. So, we have reflashes. The car doesn't feel as though its running any differently. Hidden engine problems and reliability issues most buyers discover too late. 5K views 9 replies 5 participants last post by steve350z Jan 12, 2010 B Enjuku Racing is a leading online supplier of premium aftermarket parts, including Nissan 350Z parts. The car wouldn’t relearn for Reset the ECU? See if that works, I can dig up a thread in Z Chicks that tells you how to turn off the SES lights using the 'atari' method lol using the brake pedal etc, if you want me to find it let me know. Can anyone explain what might be going on here? This is a repair service for a Nissan 350Z ECM/ECU (Engine Control Module) found in 2003, 2004, 2005, and 2006 vehicles. It was throwing the o2 sensor codes and cam sensors. Order now. No longer will you need a laptop and cable to install your tune! EcuTek allows full Bluetooth vehicle integration with their ECU Connect app for mobile devices. This video shows how to reset ECU on Nissan 350Z (or infiniti G35).