Buick Encore: Waveforms - Injector Pattern Tutorial
Buick Encore 2012-2019 Service Manual / General Information & Maintenance / Waveforms - Injector Pattern Tutorial
- Purpose of this article
- Is a lab scope necessary?
- The two types of injector drivers
- Interpreting injector waveforms
- Current waveform samples
- Voltage waveform samples
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Purpose of this article
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
Is a lab scope necessary?
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
The two types of injector drivers
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
SEE MORE:
Diagnostic trouble code (DTC) list - vehicle
This master DTC list includes all applicable DTCs in alphanumeric order.
Diagnostic Trouble Code (DTC) List - Vehicle
SYMPTOM BYTE LIST
Symptom Byte List
Ignition Positions
The vehicle has an electronic
keyless ignition with pushbutton
start. The RKE transmitter must be
in the vehicle for the system to
operate.
If the vehicle is not working, the
vehicle may be near a strong
antenna signal causing interference
to the Keyless Access system. See
Remote Keyless Entry (R
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