Honda HR-V: DTC Troubleshooting 27-15: Steering Angle Sensor Internal Circuit Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting information.
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DTCs (VSA)
1. Problem verification:
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
- Turn the vehicle to the OFF (LOCK) mode.
- Test-drive the vehicle at 9 mph (15 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
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Is DTC 27-15 indicated?
YES
The failure is duplicated. Replace the steering angle sensor.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.
DTC TROUBLESHOOTING 28-120: LONGITUDINAL ACCELERATION SENSOR (INSIDE OF MODULATOR-CONTROL UNIT) STUCK
NOTE:
- Before you troubleshoot, review the general troubleshooting information.
- The yaw rate-acceleration sensor is built into the VSA modulator-control unit.
- Before troubleshooting, check the VSA modulator-control unit for proper mounting. Improper mounting of the VSA modulator-control unit may set this code.
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1. Problem verification:
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
- Turn the vehicle to the OFF (LOCK) mode.
- Test-drive the vehicle at 6 mph (10 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
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Is DTC 28-120 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.
2. Longitudinal acceleration sensor performance check:
- Turn the vehicle to the OFF (LOCK) mode.
- Test-drive the vehicle.
NOTE: Drive the vehicle on the road, not on a lift.
- Check the parameter(s) below with the HDS.
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Does the indicated value change while accelerating or braking?
YES
The system is OK at this time.
NO
Go to step 3.
3. VSA modulator-control unit check (update):
- Update the VSA modulator-control unit if it does not have the latest software.
- Turn the vehicle to the OFF (LOCK) mode.
- Test-drive the vehicle at 6 mph (10 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
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Is DTC 28-120 indicated?
YES
Check for loose terminals in the VSA modulator-control unit 21P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit.
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.
READ NEXT:
DTC Troubleshooting 31-11, 32-11, 33-11, 34-11, 35-11, 36-11, 37-11,
38-11: ABS Solenoid Valve Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting
information.
1. Problem verification:
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Turn the vehicle to the OFF (
DTC Troubleshooting 41-11, 42-11, 43-11, 44-11: Wheel Lock
The DTCs may be indicated under these conditions:
The vehicle goes into a spin.
The ABS or VSA continues to operate for a long time.
Snow, dirt, or debris build-up on the wheel speed sensor or mag
DTC Troubleshooting 51-11: Motor Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting
information.
1. Solenoid operation check:
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Turn the vehicle to the O
SEE MORE:
Knock Sensor Removal and Installation
Removal & Installation
1. Intake Manifold - Remove
2. Knock Sensor - Remove
Fig. 28: Knock Sensor Location With Torque Specifications
Disconnect the connector (A)
Remove the knock sensor (B).
3. All Removed Parts - Install
Install the parts in the reverse order of removal.
NOTE: When ins
How to Troubleshoot the Climate Control System
How to Check for DTCs With the HDS
NOTE:
There are three methods used to check for DTCs. The recommended method
is to use the Honda
Diagnostic System (HDS) with the appropriate software, plugged into the data
link connector (DLC).
The second method is to run the self-diagnostic function buil
