Honda HR-V: Description
READ NEXT:
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:
Fuse to Components Index
FUSE TO COMPONENTS INDEX
12 Volt Battery Terminal Fuse Box (A)
*1: With keyless access system
*2: AWD
*3: With rear accessory power socket
*4: With console accessory power socket
Under-Hood Fuse/Relay Box (B)
*1: With keyless access system
*2: Without climate control
*3: CVT
*4: With heated winds
EGR Function Testing
TEST 1
1980-87 (PORTED EGR VALVE)
Check vacuum hoses for correct routing. Disconnect vacuum hose from EGR
valve. Run engine to operating
temperature. Apply 6 in. Hg to EGR valve. Ensure engine runs roughly or dies.
Reconnect vacuum hose.
VACUUM CONTROL
EGR valve is controlled by a combination of e
© 2019-2025 Copyright www.hohrv2.com
