From United States; Customs services and international tracking provided. Thats why I am getting professional advice. Was: Previous Price C $90.34. This is based on the fact that it is going in to limp mode while starting the truck and not while driving. Make sure you connect your wires correctly, as if you are not careful, it may damage your vehicle’s electrical system and control units, which can be very expensive. How about bad ground. That is the neutral safety switch and has nothing to do with your issue. Do you have a GM car between 1980 to 1995? Show More. I get a trouble code 81. This is how the pinout of the OBD1 connector looks like in most car models, check your repair manual for the exact pinout: Our reading method without a diagnostic tool is to make short the circuit of pin A and pin B. A/C (Air conditioning ) pressure sensor – Circuit low pressure, 67. I tryed zooming and it just gets fuzzier. Count the flashes. The connector is usually located under your steering wheel, under the dash. Some scanners can read both OBD1 and OBD2 codes, but these are pretty expensive. I have invested $700 in this truck and realy dont want spend any more with out being certain the exact issue. I created this blog because I was tired of finding false information on the web while looking for repair information. Most GM cars (non classic) made before 1995 are equipped with the ODB1 computer operating system. Reply. We Emptied Out The Transmission Fluid And Now We Need To... How Do I Replace It The Transmission Front Pump Seal? The second step in troubleshooting the problem is retrieving the engine fault code. If there is a way I can check it first, a place I can take it to or send it that wont cost too much, I would like you input on that as well. The connector may have a black plastic cover, which you have to remove before accessing it. In this guide, we will take a look at how you can read and clear engine … If you want to take a further look at the scanner, you can find it here on Amazon: Here is a list of what the OBD1 codes mean. ... 12 Pin OBD1 to 16 Pin OBD2 Convertor Adapter Cable Female Connector OBD OBD2 … It is part of the transmission wiring along with the speed sensors? Buy It Now. Lastly the transmission. After a few days it went into limp mode trouble code 81. Get it as soon as Fri, Feb 19. In some cases just for a day. ... Mercedes Diagnostic Code Reader Tool … READ MORE! Trace the wire for that 2nd - 3rd Solenoid. 4.8 (10) "Fast shipping" "Good service" Contact Supplier. My truck went in to limp mode. You have two different options, Ford or GM vehicles, you can choose from. A/C (Air conditioning ) compressor relay – Circuit failure error, 69. Just as its name implies, obd2 trouble code reader can read diagnostic trouble codes which are generated by the vehicle's system. Brand New. AC (Air conditioning) system performance or degraded oxygen sensor signal (depending on the car model), 62. If so, there is a big chance that you have an OBD1 connector (ALDL) in your car model. Actron CP9690 Elite Pro Diagnostic OBD1 Scanner. Just one last question before I start searching wiring issues. This connector is unique and applies to Pontiac, Chevrolet, GMC, Oldsmobile, Cadillac, and Buick, and more. What are OBD2 Codes？ On-Board-Diagnostic (OBD) Trouble Codes are one way your vehicle reports self-diagnostic results. by Magnus SellénUpdated: February 17, 2021. I did replace the ECM and the issue continues same trouble code 81. The first step in troubleshooting the problem is retrieving the engine fault code. I replaced the internal wire harness and 1-2 and 2-3 shift solenoid. Im still trying to figure out how my truck was turning on. 4.1 out of 5 stars 698. Get it as soon as Fri, Feb 19. No, your heading in the wrong direction. Vehicle speed sensor (VSS) – Circuit signal low resistance.