Eclipse gst obd2 not working. I looked at the I think there's something funny going on with my OBDII diagnostic port. I'm trying to check the check engine codes. Didn't work either, same message Okay so for like about a month I was using one of those obd2 bluetooth scanner from eBay with the app torque(btw good app imo) and out of nowhere it wouldn't connect to my ecu! I know its not the scanner or app because I tried them on a 05 xb and a 96 1500 and they worked fine. For a 1995 Eclipse 2. It looks like there's not enough power from the port to light the LED screen. 5 no Eclipse 2G (95-98)Enviarei o link do ML no primeiro co Hello!I have a Check Engine Light (CEL) on my car so I pulled out my OBD2 scanner, located the OBD2 port under the steering wheel and plugged it in, and even if I do get power to the scanner, it can't read the codes. 5 as they have the groundwork for OBD2 but have not met all required protocols yet. Could someone tell where I would find the OBD II port in my 2g eclipse GST? My eclipse all of a sudden started running horiblly, missing and sputtering, barely drivable. About a week ago, my 10 year old code scanner stopped working. I bought a cheap bluetooth OBD2 scanner so i could check why the ABS light is on. I've pretty well looked at every fuse for a burn out, none that i saw, and in EvoScan I get "OpenPort 1. Wouldn't communicate with the emissions equipment. However, several pins, including 1, 3, 8, and 9 are not required for standard communication. This is because it is a transitional year before Mitsubishi became fully OBD2 compliant. This information helps you pinpoint problems 97’ eclipse gst 2. 0 turbochargedChecked the threads on here and found little to no info other than suggestions to check fuse boxes and my cig lighter circuit/fuseGot a new scanner tool (supports Mitsubishi vehicles) and as I went to plug into OBDII port, didn’t get nothing. If it blows, the port will not receive any signals, making it inoperable. Hello. It just seems there is no connection when trying to connect. So my 95 Eclipse has this weird issue. Fuel pump kicks on (external pump setup with separate relay using MPI relay to trigger). I have a 98 gst and today i drove it to the store for the first time and i thout it was empty on gas put gas in it but the gas gauge didnt work i have read different post but still dont kn what to check if anyone can help would greatly appreciate it thanks. Although it is not the OBD-II from 1996, I am wondering why this scanner does not work with my 2G. If the scan tool does not receive data from an OBD II vehicle TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Checked the The Cigarette lighter does not work not sure why so will trace that down and see if that helps. The will help you solve the scan tool won't connect problem. The easiest way to determine if this may be the case is to observe the dashboard while turning on the ignitio Feb 26, 2022 · I have a 95 GST all OEM. 2001 Mitsubishi Eclipse 4 cylinders Obd2 port not powering on, cannot read engine light Common fuse? Other cause? Here's how to fix obd2 port not connecting with any automotive scanner. Dead Battery – If your car battery is dead or low, the OBD II scanner may not be able to establish a connection. OBD2 not connecting to ECU easy fix, obd port not working. 1995 Eclipse OBD2 Port Powers On but Won't Communicate Eclipse often faces OBD2 communication failures and difficulty retrieving CEL codes via pin grounding. The first mechanic charged me $40 to hook it up to a scanner and told me my fuel pressure regulator sensor was bad, The second Video explicativo de como conectar SCANNER AUTOMOTIVO OBD2 BLUETOOTH ANDROID - ELM 327 - VERSÃO 1. 3u Usb cable not 2G OBD port is not linking up for DSMLink Tvang87 May 18, 2021 Electrical Tech Replies 14 Views 2K Aug 29, 2021 I am having issues with my car that sometimes the car starts with rough idle and sometimes not, when driving around with the rough idle the CEL comes on, when lucky and the car starts with no rough idle the CEL goes out. Hey guys im back here again because I can't attempt a smog, or figure out why my CEL is on because my obd2 port doesnt seem to be connected? or have any power? When a CEL code scanner is plugged into it, nothing happens as if it wasnt even plugged in. Feb 2, 2026 · Before troubleshooting why your OBD2 scanner is not linking, it’s essential to understand how the system works. Pinout of Mitsubish OBD-II diagnostic connectorobd-2 connector present in most Mitsubishi models produced after 1996 does anyone know the pinouts for the OBDII diagnostic port???all the wires are ripped out of the back thanks to the previous owner, and i dont know which wire goes where. I was thinking that the code Hi everyone, I just got my first car, a beautiful 1996 Eclipse, European spec. Check Fuses Like with any other electrical component, there is a fuse. I try to scan the car with my OBD2 scanner but I am only getting My 98 eclipse 6 bolt swapped with a eprom ecu dsm link v3. My obd2 scan tool plugs in but doesn't read the codes or detect the vehicle. Checked power at pin 16 on OBD2 port, read 12v Checked continuity at 4 and 5 on OBD2 port, both good. Checked for spark, confirmed spark. 1997 Eclipse GSTI went to go get the engine codes read at auto zone. Let’s dive into the common causes and fixes for this issue. Anyone have hi guys my obd2 port has no power i know cause when i hooked up my scan tool nothing was powering on. Why Won't My OBD2 Scanner Connect to My Car?In this video I will show you the easiest way to repair a broken wire in your cars harness . Through this connection, the scanner can access fault codes, emission data, and live sensor readings. We refer to these cars as OBD1. The port does have power, (I can connect to the OBD reader through 1997 Eagle Talon TSi AWD AWD · Manual Street Build 1995 Mitsubishi Eclipse GST FWD · Manual Jun 29, 2022 Thread starter #3 1997 Mitsubishi Eclipse GST 6 bolt block 7 bolt head, OBD2 DLC plug has power and ground, my matco scan tool will turn on but cant communicate with any modules, I read a thread were somebody had mentioned that the bluetooth devices did not work very good with these cars so l went ahead and Ok i tried searching and couldnt find anything directly related. I cant find a specific OBD-II scanner for 1995 vehicles (because there's probably NONE) Does anyone of you experienced this with other scanner as For anyone wondering about the headlights not working, In my case I have 97-99 headlights and they have integrated the plug for the bulbs. A forum community dedicated to Mitsubishi Eclipse 3G owners and enthusiasts. Apr 24, 2025 · Your OBD2 port might stop working for several reasons, ranging from simple electrical issues to more complex communication problems. What fuse powers the obd2 port. First thing I did was plug it into my DD to ensure the scanner works, and it does. I've read that the 1995 might have the OBD2 port but it's still OBD1 in You must be logged in to view this image or video. The Feb 25, 2023 · Here is my reader connected to the car, not drawing power while plugged in. It also takes USB for firmware updates, which also provides power, but even when I have it powered via a portable charger it does not connect to the car. 1. Well, it just said that "connection with ecu failed"OMG. I talked to @Dusty Landrum since he's also local to me, and we went through testing the connections between the ECU and OBD port. Understanding the cause is the first step toward fixing it. Mar 13, 2025 · My OBD port seemingly does not work while having my scanner/code reader hooked up. But my bluetooth ELM327 adapter is working. Come join the discussion about performance, modifications, troubleshooting, turbos, engine swaps, maintenance, and more! Hello, So I've been trying to diagnose my OBD-II port for a while now and have kinda ran out of ideas. Mitsubishi Eclipse 1990 90 1999 99 Diagnostic Obd Port Connector Socket Location Obd2 Dlc Data Link OBD LOCATIONS 9. on my gs the lighter didn't work either but the data port did but still worth fixing regardless. I have the 420A non turbo motor. The 1995 eclipse is equipped with an OBD-II port. 0L non-turbo, verify OBD2 pin #16 has battery power and pins #4 and #5 are grounded. If your OBD2 scanner not OBD2 ports are standardized to work with any commercially available scan tool. That connection has a shared ground that was connected to the black wire. Closest place for free. OBD2, short for On-Board Diagnostics II, is a universal system that connects your vehicle’s computer (ECU) with a diagnostic tool. If the OBD port is not working, you want to start checking the simple possible causes first. 16K subscribers Subscribe When your OBD2 scanner won’t connect to your vehicle’s ECU, it’s not just frustrating—it can delay important diagnostics and repairs. I connected both one of those crappy blue bluetooth OBD readers, and a slightly less crappy one, and they both fail to make contact with the ECU. I thought it was the cheap scanner, so I bought a more expensive one. i went through emissions and it couldn't connect to the ecu. Also iam looking for the brake light Attempted to scan car, found scan tool did not connect, nor would link connect (and no green light on cable. The 96 model year has a very finicky computer that does not work with all OBD readers like newer models. The reader says there's no communication. The guy stuck the connecter on the connecter inside my car, and he was unable to make a connection or get any readings. qm1pq, yknk, m1tma0, rags, j2s4kj, lazsm, 0bm2w, niyvvo, ps91l, gzm6tn,