Honda HR-V: 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
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
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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Special Tools Required
Driver, 58 x 62 mm 070AD-PYZA100
Driver Handle, 40 mm I.D. 07746-0030100
Bearing Driver Attachment, 30 mm I.D. 07746-0030300
Disassembly
NOTE: Refer to the Exploded View as needed during this procedure.
1. Countershaft - Disassemble
Securely clamp the countershaft assemb
Removal & Installation
1. Keyless Access Control Unit - Remove
2. Under-Dash Subrelay Box - Remove
Remove the under-dash subrelay box (A).
3. All Removed Parts - Install
Install the parts in the reverse order of removal.
Test
1. Under-Dash Subrelay Box - Test
The under-dash subrelay box