Honda HR-V: Waveforms - Injector Pattern Tutorial
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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
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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FUSE TO COMPONENTS INDEX
12 Volt Battery Terminal Fuse Box (A)
*1: With keyless access system
*2: AWD
*3: With rear accessory power socket
*4: With console accessory power socket
Under-Hood Fuse/Relay Box (B)
*1: With keyless access system
*2: Without climate control
*3: CVT
*4: With heated winds
Inspection
NOTE: Unless otherwise indicated, illustrations used in the procedure are for
2WD.
Warm Up TWC (WU-TWC)
1. WU-TWC - Remove - Refer to: Warm Up TWC Removal and Installation (KA/KC),
or Under-Floor
TWC Removal and Installation (KA/KC)
2. WU-TWC - Inspect
Using a flashlight (A) and plug