Honda HR-V: Description
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VSA System Description - ABS Control
When wheel speed is significantly reduced from estimated vehicle speed, the
VSA modulator-control unit
closes the inlet valve and opens the outlet valve momentarily to reduce brake
fluid pressure an
VSA System Description - Hill Start Assist Control
Overview
The hill start assist control assists drivers by automatically controlling
brake pressure when starting a vehicle on
a steep hill; this assist prevents the vehicle from rolling on a hill for
DTC Troubleshooting, Testing
DTC TROUBLESHOOTING
VSA SYSTEM DTC TROUBLESHOOTING INDEX
TESTING
VSA MODULATOR-CONTROL UNIT UPDATE
Special Tools Required
MVCI unit with
the latest control
module (CM)
update software
installed
P
SEE MORE:
General Information
HOW TO ENTER VSA MAINTENANCE MODE
Procedure
1. Maintenance Mode - Enter
NOTE:
Entering condition of VSA Maintenance Mode - Refer to: VSA System
Description - Hill
Start Assist Control, or VSA System Description - System Diagram, or VSA
System
Description - Engine Drag Torque Control, or VSA
F-CAN Circuit Troubleshooting
1. F-CAN circuit resistance check:
Turn the vehicle to the OFF (LOCK) mode.
Jump the SCS line with the HDS.
SCS Short
Disconnect the following connector.
PCM connector A (51P)
Measure the resistance between test points 1 and 2.
Is there about 78-95 --
YES
Go to step 14.
NO
Go to step 2.
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