General Motors implemented both a 5-pin connector and a 12-pin connector, with the 12 pin connector (Packard/Delco/Delphi part number 12020043) being used in the vast majority of GM cars. There were at least four different connectors used with ALDL. What are the different connectors for the ALDL? For the 1995 model year, CABL2 is required due to the physically different connector. For 86-94 vehicles, CABL1 is required to connect the logger and the vehicle. Logging from the computer is accomplished using either an ALDU1 or the logging facilities of an APU1.
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G1 – “Memcal” style chip adapter (TPI, Syclone/Typhoon, 94-95 TBI, 92-93 LT1, etc.) G2 GN Style – Grand National Only. Instead of buying the BURN2, Ostrich2 and ALDU1 separately, you can buy the APU1 unit that does the functions of all three pieces in one unit. Do you need cabl2 or aldu?įor the 1995 model year, CABL2 is required due to the physically different connector. The system will enter the diagnostic mode. Ground terminals A and B (see diagram below) with the ignition “ON” and engine not running. This is referred to as the Assembly Line Communication Link (ALDL) connector. What does ALDL stand for in diagnostic mode? Where is the fuse box on a Pontiac Grand Prix?.When did the Pontiac Grand Prix come out?.What to do if no communication through OBD connector?.Why is the OBD2 port pinout not communicating?.
#ALDL CONNECTORS CODE#
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