Honda HR-V: Waveforms - Injector Pattern Tutorial
READ NEXT:
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
SEE MORE:
Removal and Installation
1. Engine Coolant - Drain
2. Intake Air Duct - Remove
3. Heater Hose and Water Bypass Hose - Disconnect
Disconnect the heater hose (A) and the water bypass hose
(B).
4. Heater Outlet - Remove
Remove the hose clamp bracket
Remove the heater outlet.
5. All Removed Pa
Testing
1. Open wire check (GND line):
Turn the vehicle to the OFF (LOCK) mode.
Disconnect the following connector.
Keyless buzzer 3P connector
Check for continuity between test points 1 and 2.
Is there continuity?
YES
The GND wire is OK. Go to step 2.
NO
Repair an open or high resistance i