Honda HR-V: Circuit Diagram, Inputs and Outputs
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Driving Assistance Warning - Testing & Troubleshooting / Circuit Diagram, Inputs and Outputs
CIRCUIT DIAGRAM
FORWARD COLLISION WARNING (FCW) CIRCUIT DIAGRAM
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LANE DEPARTURE WARNING (LDW) CIRCUIT DIAGRAM
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INPUTS AND OUTPUTS
FORWARD COLLISION WARNING (FCW) (MULTIPURPOSE CAMERA UNIT) CONNECTOR FOR INPUTS AND OUTPUTS
MultiPurpose Camera Unit 12P Connector Inputs and Outputs
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FORWARD COLLISION WARNING SYSTEM (FCW) ELECTRONIC WIRING DIAGRAM
Refer to: Warning Systems
LANE DEPARTURE WARNING (LDW) (MULTIPURPOSE CAMERA UNIT) CONNECTOR FOR INPUTS AND OUTPUTS
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LANE DEPARTURE WARNING SYSTEM (LDW) ELECTRONIC WIRING DIAGRAM
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COMPONENT LOCATION INDEX
FORWARD COLLISION WARNING (FCW) COMPONENT LOCATION INDEX
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LANE DEPARTURE WARNING (LDW) COMPONENT LOCATION INDEX
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How to Troubleshoot the Forward Collision Warning (FCW)
FCW Indicator
When the FCW system is OK, the FCW indicator comes on for about 5 seconds
after turning the vehicle to the
ON mode, then it goes off.
When the FCW system detects a problem while operat
How to Troubleshoot the Lane Departure Warning (LDW)
LDW Indicator
When the LDW system is OK, the LDW indicator comes on for about 5 seconds
after turning the vehicle to the
ON mode, then it goes off.
When the LDW system detects a problem while operat
SEE MORE:
Door Key Cylinder Switch Test
Test
1. Driver's Door Panel - Remove
2. Driver's Door Key Cylinder Switch - Test
Disconnect the connector (A).
Check for continuity between the terminals in each
switch position according to the table.
If the continuity is not as specified, the door key
cylinder switch is faulty; replace the
DTC U1280 (Keyless Access Control Unit) Keyless Access Control Unit
Communication Bus Line Error (BUS-OFF)
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagnosis Test Mode
A - Initial Communication and DTC Checks.
1. Problem verificati
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