ALDL cable
WEBSince we are looking at the connector pins, it should be mentioned here that a quick method to see which trouble code or codes are being set in your cars ECM is to jumper the A and B pins of the 12 pin ALDL OBD1 connector with a paper clip.
How to Retrieve GM OBD1 Codes and Definitions - 2CarPros
WEBMar 11, 2022 · To start diagnostic trouble code gathering locate the ALDL (assembly line data link) connector which is located on the driver’s side lower part of the dash on most cases. In this connector are two terminals that need to be connected with a wire jumper.
FAQ: How to read older GM codes for free - OBD-Codes.com
WEBThis is referred to as the Assembly Line Communication Link (ALDL) connector. How to read the codes. 1. Ground terminals A and B (see diagram below) with the ignition "ON" and engine not running. The system will enter the diagnostic mode.
Full OBD1 Code List And How To Read Them At Home - Mechanic …
WEBMar 21, 2024 · If so, there is a big chance your car has an OBD1 connector (ALDL). This connector is unique and applies to Pontiac, Chevrolet, GMC, Oldsmobile, Cadillac, and Buick, and more. The positive thing with the OBD1 connector is that you can read the trouble codes at home without any diagnostic tools.
WinALDL - 160 baud ALDL reader
WEBWinALDL is a program that reads the ALDL data from some supported ECM types. The data is presented in a way that will help when tuning a car after engine modifications. A simple hardware interface must be built to convert the ALDL data stream and make it compatible with a PC serial port.
Getting Started with ALDL/OBD1 Cable...Help - CorvetteForum
WEBAug 10, 2010 · MY ALDL OBD1 Cable is jumped for the 10K ohm resistor between A&B as instructed in the instructions. Power plug for the Serial cable is plugged in my cigarette lighter and I did verify power on a digital voltmeter.
WEBWe jumper these 2 pins together so that this cable will work for any 1982 to 1995 era car, regardless of the pin layout in the car. Boot up your PC or Laptop and insert the provided CD-ROM. Plug the ALDL-USB cable into one of the open USB ports on your PC.
Testing Codes & Understanding the ALDL Connector - Fiero Store
WEBTesting Codes & Understanding the ALDL Connector. Testing for Engine Trouble Codes With the ignition "off", insert a jumper wire between the A & B terminals. Turn the ignition to the "run" position but do not start the car. The check …
Writeup PC ALDL (OBD 1) Diagnostic Software and Interfaces
WEBFeb 17, 2016 · The Bluetooth adapters data pin settings are internal jumpers with a default of E & M that covers 90% of users and possible custom configuration of data from D by request. Red Devil River Bluetooth to ALDL 12 & 16 terminal moulded plugs.
WEBWe jumper these 2 pins together so that this cable will work for any 1982 to 1995 era car, regardless of the pin layout in the car.