Honda HR-V: DTC Troubleshooting 12-12, 14-12, 16-12, 18-12: Wheel Speed Sensor Short to
the Other Sensor Circuit
NOTE:
- Before you troubleshoot, review the general troubleshooting information.
- These DTCs may be caused by electrical interference. Check for
aftermarket devices installed in the
vehicle when these DTCs are indicated.
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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 12-12, 14-12, 16-12, or 18-12 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. Shorted wire check (Wheel speed sensor lines wire to wire):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
VSA modulator-control unit 21P connector
- Check for continuity between the appropriate VSA modulator-control unit
21P connector wheel speed
sensor GND terminals (see table).
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Is there continuity?
YES
Repair a short in the wires between the appropriate wheel speed sensor and
the VSA modulator-control
unit.
NO
The wheel speed sensor wires are OK. Go to step 3.
3. VSA modulator-control unit check (update):
- Reconnect the following connector.
VSA modulator-control unit 21P connector
- 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 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 12-12, 14-12, 16-12, or 18-12 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:
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 (
NOTE: Before you troubleshoot, review the general troubleshooting
information.
1. Wheel speed sensor performance check:
Test-drive the vehicle in a straight line at 6 mph (10 km/h) or more.
NOTE:
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 (
SEE MORE:
ELECTRIC PARKING BRAKE SYSTEM DESCRIPTION - CLUTCH PEDAL STROKE SENSOR
The clutch pedal stroke sensor is located in the clutch pedal bracket. The
clutch pedal stroke sensor detects the
level of clutch pedal force and outputs two kinds of voltage values depending on
the given angle.
For M/T vehicl
Removal
1. Vehicle - Lift
2. Rear Differential Fluid - Drain
3. Muffler - Remove
4. No. 2 Propeller Shaft - Disconnect
5. Connectors (Rear Differential Subharness) - Disconnect
Disconnect the connectors (A).
Remove the harness clips (A).
6. Breather Hose - Disconnect
7. Rear Differential - S