Honda HR-V: Waveforms - Injector Pattern Tutorial
Honda HR-V (2015-2021) Service Manual / General Information / Waveforms - Injector Pattern Tutorial
- Purpose of this Article
- Is a Lab Scope Necessary?
- The Two Types of Injector Drivers
- Interpreting Injector Waveforms
- Current Waveform Samples
- Voltage Waveform Samples
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Purpose of this Article
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, Overview of Noid Light
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:
Circuit Diagram
ENTRY LIGHTS CONTROL SYSTEM CIRCUIT DIAGRAM
INTERIOR LIGHTS CIRCUIT DIAGRAM
WIRING DIAGRAM
AMBIENT LIGHT, CARGO AREA LIGHT, CEILING LIGHT, GLOVE BOX LIGHT,
INDIVIDUAL
MAP LIGHTS AND VANITY MIRROR LIGHTS ELECTRONIC WIRING DIAGRAM
Refer to: Interior Lights
DASHLIGHTS ELECTRONIC WIRING DIAGRAM
Ref
DTC U3000-49 (Gauge Control Module) ECU Internal Circuit Malfunction
DTC (Gauge Control Module)
1. Problem verification.
Clear the DTCs with the HDS.
Clear DTCs
Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
Wait for at least 6 seconds.
Check for DTCs with the HDS.
Is DTC U3000-49 indicated?
YES
Replace the gauge control module.
NO
Intermitte
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