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
SEE MORE:
Starter System Circuit Troubleshooting (With Keyless Access System)
NOTE:
Air temperature must be between 59-100ºF (15-38ºC) during this
procedure.
After the inspection, you must reset the PCM. Otherwise, the PCM will
continue to stop the fuel
injectors from operating.
The 12 volt battery must be in good condition and fully charged.
1. PGM-FI, CVT, a
Throttle Body Removal and Installation
Removal
Do not insert your fingers into the installed throttle body when you turn the
vehicle to the ON mode, or while
the vehicle is in ON mode. If you do, you will seriously injure your fingers if
the throttle valve is activated.
NOTE: If you are replacing the throttle body, start at 1st proced
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