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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General Check Before Troubleshooting
Before troubleshooting the keyless access system, check the following items
and solve any applicable issues.
Check the No. A1 (100 A) and No. A2 (70 A) fuses in the 12 volt battery
terminal fuse box.
Check the No. B21 (10 A) fuse in the under-hood fuse/rela
1. Problem verification.
Start the engine.
Check the electric parking brake system indicator.
Does the electric parking brake system indicator come on, then go off?
YES
Intermittent failure, the system is OK at this time.
NO
Go to step 2.
2. DTC check.
Turn the vehicle to the OFF (LOCK) mode,