Vehicle Diagnostic equipment B.&quot

How to Run a Chevy OBD1 1Locate the Assembly Line Data Hyperlink outlet in your Chevrolet. It is a 12 pin-receiving hub and it is going to be situated straight beneath the steering wheel.2Connect the "A" and "B" slots using a paper clip Professional diagnositic tools. To perform this, bend the clip straight Vehicle Diagnostic equipment, and then bend it into a shape resembling the letter "U."

Spot an end of the "U" in to the "A" slot, and the other into the "B." This slots is usually identified on the ALDL's upper row, far for the ideal and at the end. A single slot could be the final on the row, and the other is subsequent to it.3Leave the Chevrolet's engine off, but turn the important within the ignition to the "On" position.4Record, on paper, the amount of instances the verify engine light flashes at you. Chevrolet's check engine light codes are two character numbers. As an example, code 57 might be represented by 5 long flashes, a pause, and seven shorter flashes.

Code 29 are going to be two lengthy flashes, a pause, a nine shorter flashes. The technique will pause for a longer duration amongst complete codes.5Consult the online world for the Chevrolet's OBD-I code meanings. These codes will not be obtainable inside the Chevrolet's owner's manual. On the other hand, in the event you own a Haynes Repair Manual for your automobile, you'll be in a position to discover coding definitions there. The moment you have got accessed the code meanings, it is possible to make an educated selection on irrespective of whether or not to take the Chevy to a mechanic or do the repairs yourself.