Honda HR-V: DTC Troubleshooting, Testing
Honda HR-V (2015-2021) Service Manual / Brakes / VSA System - Testing & Troubleshooting / DTC Troubleshooting, Testing
DTC TROUBLESHOOTING
VSA SYSTEM DTC TROUBLESHOOTING INDEX
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TESTING
VSA MODULATOR-CONTROL UNIT UPDATE
Special Tools Required
MVCI unit with the latest control module (CM) update software installed
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Procedure
NOTE: High temperature in the engine compartment might cause the VSA modulator-control unit to become too hot to run the update. If the engine has been running before this procedure, open the hood and cool the engine compartment.
1. VSA Modulator-Control Unit - Update
NOTE: Check any official service website for more information about updating the MVCI and control units.
2. VSA Sensor Neutral Position - Memorize
3. TPMS - Calibrate (With TPMS)
READ NEXT:
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 Sys
ABS Indicator, Brake System Indicator (RED), VSA Indicator, And
Brake System Indicator (Amber) Do Not Go OFF (VSA System)
Diagnostic procedure
1. F-Can Circuit Troubleshooting
2. VSA System Symptom Troubleshooting - VSA cannot be turned OFF or VSA
System Symptom
Troubleshooting - ABS indicator, brake system indicator (r
SEE MORE:
Volume Does Not Increase With Speed (Without Navigation, Display Audio Type
(7-inch Screen) )
NOTE:
Check the vehicle 12 volt battery condition first.
Check for B-CAN DTCs and resolve them before troubleshooting.
Check the connectors for poor connections or loose terminals.
1. Problem verification.
Test-drive the vehicle at freeway speeds, and monitor if the volume
increases.
Does the
DTC Troubleshooting 68-12: Brake Pedal Position Switch Stuck ON
NOTE: Before you troubleshoot, review the general troubleshooting
information.
1. VSA modulator-control unit performance check:
Start the engine.
Check the parameter(s) below with the HDS. Do not press the brake pedal.
Is there 10 MPa or more?
YES
Go to step 2.
NO
Go to step 3.
2. Brake pedal
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