Honda HR-V Owners & Service Manuals

Honda HR-V: Electrical System - Testing & Troubleshooting

Honda HR-V (2015-2021) Service Manual / Electrical / Electrical System - Testing & Troubleshooting

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 Fuse Relay Box Connector Locations

FUSE/RELAY BOX CONNECTOR LOCATIONS 12 Volt Battery Terminal Fuse Box Under-Hood Fuse/Relay Box *1: Without keyless access system *2: With keyless access system Auxiliary Under-Hood Relay Box A *:

 Testing

12 VOLT BATTERY TEST *Available through the Honda Tool and Equipment Program 888-424-6857 Special Tools Required Honda ED-18 Battery Tester (12 Volt) INBED18V3H Honda GR8 Battery Diagnostic Station (

 Ground to Components Index

GROUND TO COMPONENTS INDEX *1: M/T*5: With moonroof *2: CVT *3: With keyless access system *4: Without keyless access system *6: With climate control *7: Without climate control *8: With power mirr

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 Radiator Removal and Installation

Removal and Installation 1. Engine Coolant - Drain 2. Engine Undercover - Remove (With Engine Undercover) 3. Lower Radiator Hose and Connector (ECT Sensor 2) - Disconnect Disconnect the lower radiator hose (A) and the connector (B). 4. Radiator Fan Shroud Assembly and A/C Condenser Fan Shroud A

 DTC U128D (Keyless Access Backup Control Unit) Backup Control Unit Lost Communication With Gauge Control Module

NOTE: The DTC may be stored due to the grounding failure or the power source failure at the transmitting control unit (the grounding inspection and the power source inspection on each control unit are required prior to this checking process). DTC (Backup Control Unit) NOTE: If you are troubleshoo

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