Gm obd2 wiring diagram

Using 2003 GM Silverado dlc diagram can make complex wiring harness troubleshooting simple PREPARING THE WIRING HARNESS . It much more economical to use a factory TBI wiring harness from the wrecking

yard, donor vehicle or eBay. It's also a lot of work. On-board diagnostics (OBD) is an automotive term referring to a vehicle's self-diagnostic and reporting capability. OBD systems give the vehicle owner or repair technician access to the status of the various vehicle subsystems. The amount of diagnostic information available via OBD has varied widely since its introduction in the early 1980s versions of on-board vehicle computers. I see this a lot working on cars GM vehicles equipped with Passlock. The Hall effect or Passlock sensor inside the lock cylinder housing goes bad intermittently and the Body Control module forgets the code or signal from the sensor and the 10 minute relearn procedure needs to be done in order to get the vehicle started. We do it all of the time at the shop for our customers. Up to 75% Off Factory Ford Truck Van SUV Service, Repair & Owners Manuals Jun 14, 2012 · Does a GM oil pressure switch serve as a fuel cutoff ? C/K

Car Forums © 2006 Directed Electronics, All rights reserved. N1700G 06-06 1700G is a Convenience + Remote Start Bypass Module for more than 50 GM cars. It supports PK2 and PK3 This is VXDIAG MULTI Diagnostic tool with full Software for all Car brands, including including HONDA/GM/VW/FORD/MAZDA/TOYOTA/PIWIS/Subaru/VOLVO/BMW/BENZ. This Trouble Code Fault Location Probable Cause; P0703 : Torque converter/brake switch B -circuit malfunction : Wiring, torque converter/brake switch, ECM/PCM!TCM Recently we came across a 2005 Ford F150 with a 5.4 liter engine that was

stalling at idle and had a surging condition at lower engine rpms. First thought was to pop the hood and look and listen for vacuum leaks which we did as this would be the most common cause of this idle and surging condition.

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