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:
How to Troubleshoot the Heating and A/C Systems (KA/KC)
Button/Switch/Indicator
How to Use the Self-Diagnostic Function
The HVAC control unit has a self-diagnostic function. To run the
self-diagnostic function, do the following:
1. Turn the vehicle to the OFF (LOCK) mode.
2. Press and hold the RECIRCULATION button and REAR WINDOW DEFOGGER button, then
Testing
CRUISE CONTROL (ECM/PCM) INPUT TEST
NOTE: Always make sure that you have the latest HDS software.
1. Turn the vehicle to the OFF (LOCK) mode
2. Connect the HDS (Honda Diagnostic System) to the data link connector (DLC)
(A) located under the driver's
side of the dashboard.
3. Turn the vehicle to th
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