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:
PGM-FI System Description - On-board Snapshot
Overview
For an easy analysis of problems caused by engine stalls and starting
problems, the powertrain control module
(PCM) uses an on-board snapshot to record the operational conditions at the time
of occurrence of engine stalls
and engine starting problems.
There are three types of on-board sn
DTC Troubleshooting C1852-18 (62-01): Solenoid Valve Circuit Low
Current
(AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting
Information.
1. Problem verification (with engine idling):
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Start the engine.
Check for DTCs with the HDS.
Is DTC C1852-18 indicated?
YES
The failure is duplicated.
