Honda HR-V: VSA System - Testing & Troubleshooting
Honda HR-V (2015-2021) Service Manual / Brakes / VSA System - Testing & Troubleshooting
- Description
- DTC Troubleshooting, Testing
- General Information
- Symptom Troubleshooting
- Inputs and Outputs
- How to Information
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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
SEE MORE:
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1
And Test Mode 2 (Without The HDS)
Shift to Test Mode 1
Check the PCM for DTCs and troubleshoot PCM or F-CAN loss of communication
errors first, then do this
diagnosis if the HDS is not available.
1. Check the No. B21 (10 A) fuse in the under-hood fuse/relay box and the No.
C34 (7.5 A) fuse in the under-dash
fuse/relay box. If a fu
Valve, Spring, and Valve Seal Removal and Installation
Special Tools Required
Valve Spring
Compressor
Attachment
07757-PJ1010A
Stem Seal Driver
07PAD-0010000
Removal
NOTE: Identify the valves and the valve springs as they are removed so that
each item can be reinstalled in its
original position.
1. Cylinder Head - Remove
2. Camshaft - Remove
3. Sprin
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