Honda HR-V: Description
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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
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
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
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NOTE:
Check the vehicle 12 volt battery condition first.
This navigation DTC sets when a problem with the internal DRAM is
detected (the DA Unit icon is red in
the System Links).
Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
Check any official Honda
Special Tools Required
O2 Sensor
Wrench Snap-on
S6176 or
equivalent,
commercially
available
Removal & Installation
1. A/F Sensor - Remove
Fig. 1: A/F Sensor With Torque Specification
Disconnect the connector (A)
Remove the A/F sensor (B).
2. All Removed Parts - Install
Install the parts