Buick - Electrical Part 3: Automotive Computer Operation (1990)

This video, Part 3 of a three-part video series taken from Buick's Know-how Series (KH-126), discusses theory of operation and application of the automotive computer systems used in early 1990s Buicks such as: the BCM (Body Control Module), ECM (Electronic Control Module), and PCM (Powertrain Control Module).

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HOW TO RESET CHECK ENGINE LIGHT, FREE EASY WAY!
HOW TO RESET CHECK ENGINE LIGHT WORKS ON ANY TRUCKS CARS SUV MAZDA FORD GM HONDA TOYOTA CHEVY AND WHAT DIAGNOSTIC TESTER METER TOOLS USED TO RESET WARNING LAMP IS OBD2 SCANNER TO BUY SEE LINKS BELOW TO TEST CAR CPU / COMPUTER AN EASY BATTERY RESETTING LEARN ANOTHER BETTER WAYS "HOW TO RESET CHECK ENGINE LIGHT" -https://goo.gl/OUXZA4 IF LIGHT IS ON TURN OFF CAR NO METER REQUIRED TO RESET METHODS Please use Car Tool auto tool Kit Set here at website- CAR SCANNER READS CODES AND RESETS WARNING LIGHT- http://amzn.to/2icP80F TOOL KIT- http://bit.ly/1pPvEeC Cars Diagnostic Test Code Reader gives you correct error code readings, Lock Gas Caps may help prevent check engine light from turning on. Code Scanner Reader gives you correct error code readings and can do resetting of error codes look below in comments section for more info or post a question, please be clean thanks!





ECM/PCM Replacement
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Buick - Electrical Diagnosis & Repair (1997)
This video, taken from Buick's Know-how Series (KH-214), picks up where KH-213 (Buick Best Competition) leaves off and covers specific electrical concerns, their causes, and how to repair for late 90s Buick models. Topics addressed include: microprocessor IC upgrades, required tools, ABS traction problems, no starting condition, radio issues, glove box lamp, stuck DEFOG button, under-hood lamp switch, engine wiring harness, generator performance, taillight failure, door devices, drivability concerns, intermittent power windows, erratic power door locks, magnasteer problems, and MIL light ON.





Checking Computer Data Link (OBD-2)
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