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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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.
Special Tools Required
Pressure Gauge Adapter 070AJ-RT4A101
A/T Oil Pressure Gauge Set 07406-0020400 or 07406-0020401
A/T Pressure Test Hose 07AAJ-PY4A100
A/T Pressure Adapter 07MAJ-PY40120
A/T High Pressure Gauge 07AAJ-PLYA100
Test
NOTE:
Check for DTCs. If any DTCs are stored, troubleshoot a