Honda HR-V: Is a Lab Scope Necessary?
Honda HR-V (2015-2021) Service Manual / General Information / Waveforms - Injector Pattern Tutorial / Is a Lab Scope Necessary?
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Introduction, Overview of 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 will a set of noid lights
Overview of DVOM
A DVOM is typically used to check injector resistance and available voltage
at the injector. Some techs also use
it check injector on-time either with a built-in feature or by using the
dwell/duty f
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 a rtic
SEE MORE:
Symptom Troubleshooting
TPMS SYMPTOM TROUBLESHOOTING - TPMS CANNOT BE CALIBRATED
NOTE:
If any gauge control module or VSA system DTCs are indicated, do the
troubleshooting for these DTCs first.
Check the number of miles on the gauge control module. After proceeding
TPMS calibration, DATA LIST with the HDS shows the
How to Information
GAUGES SELF-DIAGNOSTIC FUNCTION
The gauge control module has a self-diagnostic function which consists of the
following checks:
The indicator drive circuit check.
The switch input check.
The beeper drive circuit check.
The LCD segment check.
The gauge drive circuit check (fuel gauge, speedome
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