Aldl connector 16 pin. Failure to disconnect the Molex connector may result in issues when performing non-Geotab software updates. For that I'll just find the ALDL connector and make my own - probably only cost like $20 in parts, tops. From 1984 until the end of the 1993 model year a 12 pin ALDL was used. The diagnosis is more simplified, but similar to later vehicles. There's no such thing as OBD1. Using the connector we produce with several feet of GM coloured wire, the BMC tuned PCM can be read with standard readers. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Aug 27, 2025 ยท 12-Pin OBD1 to OBD2 Adapter Cable for GM, ALDL 12-Pin Male to OBDII 16-Pin Female Converter, Plug-and-Play Diagnostic Connector, 41. net for info on the cable I would need to data log onto my laptop. A. 1994 and 1995 C4s also had the OBD-I system but used a 16 pin access connector that would become standard for the OBD-II system used on 1996 and later Corvettes. ( A to pin5, B to pin6, E to pin9, M to pin16) Use the OBD1 connector on the 12 The 12 pin to 16 pin OBDII adapter cable allows you to connect your GM 12 pin ALDL diagnostic port to a compatible 16 pin OBDII diagnostic tool. OBD-II BMW Chrysler Ford GM Honda/Acura Hyundai/Kia Mazda Mercedes Benz Mitsubishi Nissan/Infinity Subaru Toyota/Lexus VW/Audi Volvo 94 LT1 Corvette with 16 pin ALDL port by dano_47 » Tue May 03, 2022 1:30 pm Hello, I've looked at aldlcable. This cable is intended to be used with cars and trucks using GM ECM/PCM's in the 1994-1995 era, that have the OBD2 Connector arrangement yet still adhere to the OBD1 protocol. For the 16 pin ALDL connector, you connect the paper clip across pins 5 and 6: Pet peevs: The 16 pin ALDL connector is not an "OBD-II connector. • Includes wiring for OBD2 PCM circa 1995. Features: – Compatible with GM GMC Chevrolet Pontiac equipped with the 12 pin ALDL diagnostic port – 12 pin Male to 16 pin Female Adapter – Durable, High Quality Construction CABL2 is used only on 95 (and some late-year 94) vehicles that still speak ALDL but have the D shaped “OBD2-style” connector like this: It can be interfaced with many pieces of software, including TunerPro. 5/ALDL port of your 95 LT1 V8, L32 3. Understanding the ALDL 16 Pin OBD2 Instructions This package includes an ALDL Cable with a 16 pin OBD2 Connector. For the 16-pin cable (95): The black wire from the USB cable goes to pins 4 and 5 of the 16-pin connector. This cable is intended to be used with cars and trucks using GM ECM/PCM's originally equipped with 12 pin ALDL connectors in the 1982 to 1995 era. This cable is compatible with programs such as TunerPro RT. com/sc/details. com and at the moates. The green and white wires from the USB cable are to be connected to pin 9 of the 16-pin connector. Below is a '95 schematic ref shbox. Currently, the 16-pin T-harness (HRN-BM16T22) has the 2-pin Molex connectors (pins 3 and 11) connected by default for most vehicles. This 16 pin shell cable will not plug into the 12 pin style OBD1 ALDL connector found on most 84 to 95 cars. *This cable now works with ANDROID! ALDL 16 Pin OBD2 Instructions This package includes an ALDL Cable with a 16 pin OBD2 Connector. 4 V6, or L82 3. This shows how to set up and configure an OBD1 GM ALDL to USB cable (from OBD Diagnostics, Inc. aldlcable. T. The cable you need will depend on the connector in your car, which changed over the 3 year F-Body OBD1 LT1 run. I am trying to record data to send to a specialist who could assist diagnose the reason I am getting a misfire/vibration at certain RPM ranges. Support for additional vehicle types can be The following applies to recovering the OBD-I (On Board Diagnostics) codes on the 1984 through 1993 model C4 Corvettes via the 12 pin ALDL connector located under the dash just to the right of the steering column. Aldl Connector Pinout Guide: Wiring Diagrams and Configurations In the ever-evolving world of automotive technology, the intricate web of connections that ensure seamless communication between various components has become a vital aspect of vehicle performance. The first one is a 12 Pin ALDL, the second is a 16 Pin ALDL (the third is a combination of both a 12 pin and 16 pin). 2 V6 car and see what is happening under the hood. Pin 8 – Manufacturer’s Use: Similar to pin 7, the manufacturer’s use pin serves as an additional reserved pin for potential future functionalities. asp?item=aldlobd2u I bought this for my 1995 Chevrolet Cavalier LS, 2. USB media available upon request Compatible with GM OBD1 & OBD1. . S. 5 data streams that use the 16 pin connector. The 16 pin connector in the 1996 C4 is used for the much more complex OBD-II system and a scan tool is required to discover the OBD-II system's secrets. 2 liter. "GM only used the 16 pin connector with OBD1 in some 94 and 95 vehicles. We can custom make nearly any configuration to your specifications. " I am pretty sure that the connector in the car (for 94 and 95) is an OBD2 connector,although the vehicle is actually OBD1 Three versions of the kit are available; the V6-Tune-1 which includes the OBD1 style (12 pin) ALDL cable for cars with the OBDI style ALDL connector, the V6-Tune-2 which includes the OBDII style (16 pin) ALDL cable for cars with the OBDII style ALDL connector and the V6-Tune-Y which includes an ALDL cable with both an OBDI and OBDII style connectors. Understanding the Gm Aldl connector pinout requires a comprehensive grasp of the functions and roles of each pin within the system. com of the '95 setup . com. All the cables should have the ALDL connector on one end and a USB connector on the other. For 1994 and later Hi, I recently purchased an ALDL (GM OBD1) cable with 16 pin connector, USB http://www. I go t <P><font face=verdana,helvetica,sans-serif size=2><P><FONT face=Verdana size=2>This cable is for 1994 and 1995 OBD1 cars equipped with the 16 pin OBD2 style connector (Camaros, Firebirds, Corvettes, and LT1 equipped cars&nbsp;are a few), and has a 16 pin OBD2 connector shell to plug in under This 16 pin shell cable will not plug into the 12 pin style OBD1 ALDL connector found on most 84 to 95 cars. <P><font face=verdana,helvetica,sans-serif size=2><P><FONT face=Verdana size=2>This cable is for 1994 and 1995 OBD1 cars equipped with the 16 pin OBD2 style connector (Camaros, Firebirds, Corvettes, and LT1 equipped cars&nbsp;are a few), and has a 16 pin OBD2 connector shell to plug in under Use as a scan tool. The 1994 and 1995 model year still used the OBD-I system even though they have 16 pin Diagnostic Connector Adapters Below are some of the standard adapters we offer. After that, a 16 pin ALDL connector was used. Reference: Sometimes referred to OBD: On-Board-Diagnostics, or ALDL: Assembly Line Diagnostic Link. If you want the ultimate in compatibility for all years of OBD1 cars, including your 94 and 95, buy the bare pin cable. The '95 used a 16 pin OBD2 type ALDL connector, and the '94 used a 12 pin ODB1 ALDL connector. o <P><font face=verdana,helvetica,sans-serif size=2><P><FONT face=Verdana size=2>This cable is used mainly for 1994 and 1995 OBD1 cars equipped with the 16 pin OBD2 style connector (Camaros, Firebirds, Corvettes, and LT1 equipped cars are a few, as well as newer Australian Holden and Commodore), Three versions of the cable sets are available; the USB/ALDL-1 which includes an OBDI style 12 pin ALDL cable for use with vehicles that have an OBDI style ALDL connector, the USB/ALDL-2 which includes an OBDII style 16 pin ALDL cable for use with vehicles that have an OBDII style ALDL connector and the USB/ALDL-Y which includes an ALDL cable Plug your laptop into the OBD1/OBD1. Diagnostic Connector Adapters Below are some of the standard adapters we offer. The location of the ALDL connector is under the centre console ash tray. The 16-pin connector wasn't used until 1994. Use as a scan tool. For more detailed information on any aspect of this cable, you can read information from our website at From 1984 until the end of the 1993 model year a 12 pin ALDL was used. o <P><font face=verdana,helvetica,sans-serif size=2><P><FONT face=Verdana size=2>This cable is used mainly for 1994 and 1995 OBD1 cars equipped with the 16 pin OBD2 style connector (Camaros, Firebirds, Corvettes, and LT1 equipped cars are a few, as well as newer Australian Holden and Commodore), Find many great new & used options and get the best deals for 12pin ALDL Obd1 to 16 Pin Obd2 Connector Adapter Cable for GM Automobile at the best online prices at eBay! Free shipping for many products! You can buy an ALDL Cable with an OBD1 12 pin connector shell, or OBD2 style 16 pin connector shell, or a cable with just a bare male pin, to plug into your cars female connector serial data pin location (pin M or E or 9 on the diagrams above). ALDL OBD1 Cable Instructions This package includes an ALDL Cable w/ OBD1 12 pin connector. The ALDL connector is located above your right knee when seated in the driver seat. Don't see what you need? Check out our Custom Cables page or give us a call at 310-793-2410. Get the best deals for 16 Pin Aldl at eBay. at aldlcable. NOTE: While the -2 and -Y kits include cables that mate with the OBD2 style 16-pin ALDL connector, these kits do not support the 1996 - 97 LT1 cars which are OBDII vehicles. The Telematics Device must be connected to the 9-pin diagnostic connector (do not connect directly to the 16-pin ALDL connector) in order to receive engine data correctly. HRN-CG13S1 Note for heavy duty trucks with ALDL 16 pin connector - Geotab GO7 Hello, On the Harness and Identification Application document, this note is labeled as important: ! This cable works on cars that have the serial data pin on pin M or pin E of the GM 12 pin OBD1 ALDL connector, which is most every 1982 to 1995 GM car. The cables are compatible with the C. Pin M indicates 8192 baud and pin E indicates 160 baud rate serial communication speed. Would I best get the 16 pin ALDL OBD1 Bluetooth scanner/code reader/adapter Mark II or the 16 pin ALDL OBD1 USB interface cable? Or something else? And if I bought one what software would be best for a newbie at this to use? Thanks, Went Your '89 uses the 12-pin ALDL connector. Tuner and WinFlash programs for the 1994/1995 LT1 cars and the 1994/1995 L32/L82 V6 cars. USB to ALDL Cable comes with 3' USB extension cable, and Driver/Software CD. " It's a 16 pin ALDL connector for On Board Diagnostics (OBD). 5 cm/16. Find many great new & used options and get the best deals for Actron CP9127 GM ALDL Cable Shilpping at the best online prices at eBay! Free shipping for many products! Wire)ABS pin14=UART (pink wire)canL- pin16= (12vdc)Orange wire Jump 5+6 get code flashout, to clear out codes a scan ner w/ OBD1/OBD2 protocals is needed with a GM Specific (16 pin connector-Blue plug-in) or go to junk yard and get a 12 pin ALDL and wire it like so. One such crucial link is the ALDL connector, which serves as a gateway for information exchange within automobiles. USB/ALDL Interface Cable Sets These are high quality USB/ALDL interface cable sets that allow you to connect your PC to the vehicle's ALDL connector for programming of the vehicle's computer or data logging. com) with Windows 10 and TunerPro RT V4. This cable works on cars that have the serial data pin on pin M or pin E of the GM 12 pin OBD1 ALDL connector, which is most every 1982 to 1995 GM car. The 1994 and 1995 model year still used the OBD-I system even though they have 16 pin connectors. For model years 1994-1995, there was OBD (On Board Diagnostics), which for GM used the ALDL connector. This OBD2 or OBDII plug can be used for just about any 1996 and later vehicle. The CCM will display all module codes (sequentially) in the speedometer read-out area. You can buy an ALDL Cable with an OBD1 12 pin connector shell, or OBD2 style 16 pin connector shell, or a cable with just a bare male pin, to plug into your cars female connector serial data pin location (pin M or E or 9 on the diagrams above). C4 Tech/Performance - Cheap OBD-I 16-pin ALDL -> USB cable? - Does anybody make a cheap OBD-I (16-pin) cable for my '94? Paying $100 for a cable is kinda nuts. You can buy an ALDL Cable with an OBD1 12 pin connector shell, or OBD2 style 16 pin connector shell, or a cable with just a bare male pin, to plug into your cars female connector serial data pin location (pin M or E or 9 on the diagrams above). Some vehicles may require an Ethernet bypass, in which case, disconnect the 2-pin Molex connectors. 3 in, Plated Metal Contacts Using the connector we produce with several feet of GM coloured wire, the BMC tuned PCM can be read with standard readers. wiokg, 2vvq, 35qq, rdf0x, olves, 5rtd, 8a3xv, uuatzu, xh9pp, xn1ut,