Honda HR-V Owners & Service Manuals

Honda HR-V: Is a Lab Scope Necessary?

Honda HR-V (2015-2021) Service Manual / General Information / Waveforms - Injector Pattern Tutorial / Is a Lab Scope Necessary?

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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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A DVOM is typically used to check injector resistance and available voltage at the injector. Some techs also use it check injector on-time either with a built-in feature or by using the dwell/duty f

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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 a  rtic

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Check 1. A/C Compressor Clutch Clearance - Check Check the armature plate (A) for discoloration, peeling, or other damage. If there is damage, replace the clutch set. Check the pulley (B) bearing play and drag by rotating the pulley by hand. Also check for grease leakage from the bearing.

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