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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Engine Oil Pump Removal and Installation
Removal
1. Right Front Wheel - Remove
2. Front Splash Shield and Engine Undercover (With Engine Undercover) -
Remove
3. Drive Belt Auto-Tensioner - Remove
4. Drive Belt Idler Pulley Base - Remove
5. Crankshaft Pulley - Remove
6. Cylinder Head Cover - Remove
7. PCV Hose (Oil Pump Side) - Disconnect
Inspection/Adjustment
WATER PUMP INSPECTION
Inspection
1. Water Pump Pulley Mounting Bolt - Loosen
Loosen the bolts (A).
2. Drive Belt - Remove
3. Water Pump Pulley - Remove
4. Water Pump - Inspect
Turn the water pump flange counterclockwise, and check that it turns
freely. If it does not turn freely, replace t
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