WebMay 28, 2011 · So, now it seems the ALDL to RS232 circuit I made is not connecting the ECM to the Parallax converter. I could use a diagram for a known good circuit to convert the ALDL to RS232. Here are the specs on the ECM. 16156647. Application: 1992-93 truck 2.5 L4 TBI “A” L38. 1992 truck 4.3 V6 CPI “W” L35. Web167,000 MILES Have the old OBD1 system and trying to jump over wires at connection to read code error. Online shows upper right and 2nd from right jump to read. Ours has a black w/white strip wire going to upper right. Orange goes to LOWER right and a Purple wire goes to lower spot 3rd in from right.
How to read older GM OBD diagnostic codes for free
WebMeaning. ALDL. Assembly Line Data Link. ALDL. Assembly Line Diagnostic Link. ALDL. Acetylated Low Density Lipoprotein. ALDL. Agency for the Legal Deposit Libraries (UK) WebFig. Fig. 1: ALDL/DLC terminal identification for 1987-97 vehicles, except 1997 models with a 16-pin DLC The Assembly Line Diagnostic Link (ALDL) or Data Link Connector (DLC) may be located under the dashboard, and is sometimes covered with a plastic cover labeled DIAGNOSTIC CONNECTOR. craftsman xsp 12 gallon
TBI Connversion wiring and diagrams! - GearHead EFI
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 … WebClick to view an ALDL Connector Diagram. To access ECM error codes: Have the engine ignition key off. For '90 - '93 cars, connect pin A to B. For '94 - '95 cars, connect pin 4 to … http://aldlcable.com/sc/details.asp?item=aldlobd2u craftsman xsp 12 gallon refill