Honda HR-V: Waveforms - Injector Pattern Tutorial
Honda HR-V (2015-2021) Service Manual / General Information / 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
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
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Using HFL
■HFL Buttons
(Pick-up) button: Press to go
directly to the Phone screen or to answer an
incoming call.
(Hang-up/Back) button: Press
to end a call or to cancel a command.
(Talk) button: Press to call a
number with a stored voice tag.
(Phone) button: Press to go
directly to the Phone screen.
Cylinder Head Removal and Installation
Removal
NOTE:
Use fender covers to avoid damaging painted surfaces.
To avoid damaging the wiring and terminals, unplug the wiring connectors
carefully while holding the
connector portion.
Connect the HDS to the DLC, and monitor ECT SENSOR 1. To avoid damaging
the cylinder head,
wait until
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