Honda HR-V: VSA System Symptom Troubleshooting - VSA Cannot Be Turned OFF
VSA cannot be turned OFF
NOTE: If the low tire pressure indicator turns ON, the VSA cannot be turned OFF. Check the tire pressure first.
1. VSA OFF switch check:
- Turn the vehicle to the OFF (LOCK) mode.
- Check the VSA OFF switch.
Is the VSA OFF switch OK?
YES
Go to step 2.
NO
Replace the VSA OFF switch.
2. Open wire check (VSA OFF SW line).
- Disconnect the following connectors.
VSA OFF switch 5P connector
Gauge control module connector A (32P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
The VSA OFF SW wire is not open. Go to step 3.
NO
Repair an open in the VSA OFF SW wire between the gauge control module and the VSA OFF switch.
3. Shorted wire check (VSA OFF SW line).
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Repair a short to body ground in the wire between the gauge control module and the VSA OFF switch.
NO
The VSA OFF SW wire is OK. Go to step 4.
4. Open wire check (GND line).
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
The GND wire is OK. Replace the gauge control module.
NO
Repair an open in the GND wire between the VSA OFF switch and body ground (G401).
VSA SYSTEM SYMPTOM TROUBLESHOOTING INDEX (VSA SYSTEM)
When the vehicle has one of these symptoms, check for VSA diagnostic trouble codes (DTCs) with the HDS. If there are no DTCs, do the diagnostic procedure for the symptom, in the sequence listed, until you find the cause.
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VSA CANNOT BE TURNED OFF (VSA SYSTEM)
Refer to: VSA System Symptom Troubleshooting - VSA cannot be turned OFF
CIRCUIT DIAGRAM
VSA SYSTEM CIRCUIT DIAGRAM
VSA System Circuit Diagram
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Inputs and Outputs
VSA MODULATOR-CONTROL UNIT CONNECTOR FOR INPUTS AND OUTPUTS
VSA Modulator-Control Unit Inputs and Outputs for 21P Connector
*1: M/T
VSA SENSOR NEUTRAL POSITION MEMORIZATION
Procedure
1. HDS - Connec
How to Information
HOW TO TROUBLESHOOT THE VSA SYSTEM
System Indicator
This system has four indicators:
ABS indicator (A)
VSA indicator (B)
VSA OFF indicator (C)
Automatic brake hold system indicator (D)
Automatic
VSA & TPMS Control Unit - Diagnostics
DTC TROUBLESHOOTING
DTC TROUBLESHOOTING C0077-78: LOW TIRE AIR PRESSURE
NOTE:
Before troubleshooting, check the outside air temperature sensor. If
outside air temperature sensor is
failed, the VS
SEE MORE:
Audio Unit Removal and Installation (Display Audio Type (7-inch Screen)
Removal & Installation
NOTE:
When working on electronic components, make sure the work area is clean
and dust free.
Make sure your hands are clean and free of oils and grease.
Eject the CD before disconnecting the audio unit to prevent damaging the
CD player's load mechanism.
If you are
DTC B0070-1A
Special Tools Required
SRS Short Canceller 070AZ-SAA0100
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required components were replaced with new components of the
correct part number,
and that they were properly ins
