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:
Coolant Replacement
Replacement
1. Radiator Cap - Remove
Wait until the engine is cool, then carefully remove the radiator cap.
2. Engine Undercover - Remove (With Engine Undercover)
3. Engine Coolant - Drain
Loosen the drain plug (A), and drain the coolant
After the coolant has drained, tighten the radiator dra
EPS Symptom Troubleshooting - EPS Indicator Does Not Go OFF
NOTE: The indicator comes on when the reprogramming fails.
1. Problem verification:
Turn the vehicle to the ON mode.
Check the EPS indicator.
Does the EPS indicator come on, then go off?
YES
Intermittent failure, the system is OK at this time.
NO
Go to step 2.
2. DTC check:
Check for DTCs with t
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