Buick Encore: Waveforms - Injector Pattern Tutorial
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NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
Use the Right Noid Light
INTRODUCTION
You probably have several tools at your disposal to diagnose injector
circuits. But you might have questioned
"Is a lab scope necessary to do a thorough job, or
NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
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Test Description
The numbers below refer to the step numbers on the diagnostic table.
5
Obtaining rotational speed for the components rotating at tire/wheel speed is
critical to systematically
eliminating specific vehicle component groups. These component rotational speeds
can be generated by
usin
Sunroof
If equipped, the sunroof only
operates when the ignition is on or
when Retained Accessory Power
(RAP) is active. See Retained
Accessory Power (RAP)
Slide Switch
Express-Open/Express-Close :
Press and release (1) at the
second detent to express-open the
sunroof. Press and release (1)
at th