Honda HR-V: DTC Troubleshooting 21-11, 22-11, 23-11, 24-11: Magnetic Encoder Malfunction (Pulse Missing)
NOTE: Before you troubleshoot, review the general troubleshooting information.
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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 12 mph (20 km/h) or more, and go a distance of 328 ft (100 m) 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 21-11, 22-11, 23-11, or 24-11 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. Magnetic encoder check:
- Turn the vehicle to the OFF (LOCK) mode.
- Inspect the appropriate magnetic encoder for damage, debris, and correct installation.
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Is the magnetic encoder surface OK?
YES
Replace the wheel bearing or the hub bearing unit - Refer to: Rear Hub Bearing Unit Removal and Installation(2WD), or Rear Hub Bearing Unit Removal and Installation (AWD).
NO
Clean the debris from the appropriate magnetic encoder surface on the wheel bearing or the hub bearing unit. If the DTC is still present, replace the appropriate wheel bearing or the hub bearing unit - Refer to: Rear Hub Bearing Unit Removal and Installation(2WD), or Rear Hub Bearing Unit Removal and Installation (AWD).
READ NEXT:
DTC Troubleshooting 25-120: Yaw Rate 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 VS
DTC Troubleshooting 25-121, 26-121, 28-121: Sensor (Inside of
Modulator-Control Unit) Output Signal Malfunction
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 VS
DTC Troubleshooting 26-120: Lateral 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 VS
SEE MORE:
Front Driveshaft Disassembly and Reassembly
Special Tools Required
CV Boot Clamp Pliers 30500, commercially
available
Bearing Puller, commercially available
Slide Hammer 5/8"-18 UNF, commercially available
Threaded Adapter, 26 x 1.5 mm 07XAC-001030A
Boot Band Clamp Tool Kent-Moore J-35910 or
equivalent, commercially available
Exploded Vi
Description
COMMUNICATION SYSTEMS DESCRIPTION (F-CAN) - OVERVIEW
F-CAN (High-speed CAN)
The network between the powertrain and control units for chassis system is
called F-CAN and it employs high
speed CAN with communication rate at 500 kbps.
Typical CAN Bus Communication Operation
The F-CAN detects the diffe
