DTC 12-14, 14-14, 16-14, 18-14: Wheel Speed Sensor Installation Error (2015-17)

2015 Acura TLX Base, 2.4L EngSECTION DTC 12-14, 14-14, 16-14, 18-14: Wheel Speed Sensor Installation Error (2015-17)

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTC Description DTC Freeze Frame
12-14 Right-Front Wheel Speed Sensor Installation Error    
14-14 Left-Front Wheel Speed Sensor Installation Error    
16-14 Right-Rear Wheel Speed Sensor Installation Error    
18-14 Left-Rear Wheel Speed Sensor Installation Error    

DTCs (VSA)

  1. Problem verification

    -1. Turn the vehicle to the ON mode.

    - 2. Clear the DTC with the HDS.

    - 3. Turn the vehicle to the OFF (LOCK) mode.

    - 4. Test-drive the vehicle at 31 mph (50 km/h) or more.

    NOTE:  Drive the vehicle on the road, not on a lift.

    - 5. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    12-14 Right-Front Wheel Speed Sensor Installation Error    
    14-14 Left-Front Wheel Speed Sensor Installation Error    
    16-14 Right-Rear Wheel Speed Sensor Installation Error    
    18-14 Left-Rear Wheel Speed Sensor Installation Error    

    Is DTC 12-14, 14-14, 16-14, or 18-14 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 . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.

  2. Wheel speed sensor installation check

    -1. Turn the vehicle to the OFF (LOCK) mode.

    - 2. Check that the appropriate wheel speed sensor is properly mounted.

    DTC Appropriate Wheel Speed Sensor
    12-14 Right-front
    14-14 Left-front
    16-14 Right-rear
    18-14 Left-rear

    Is the wheel speed sensor installation OK?

    YES 

    Go to step 3.

    NO 

    Reinstall the wheel speed sensor , and recheck the mounting position, then go to step 1.

  3. Wheel speed sensor check (substitution)

    -1. Substitute a known-good wheel speed sensor.

    DTC Appropriate Wheel Speed Sensor
    12-14 Right-front
    14-14 Left-front
    16-14 Right-rear
    18-14 Left-rear

    - 2. Turn the vehicle to the ON mode.

    - 3. Clear the DTC with the HDS.

    - 4. Turn the vehicle to the OFF (LOCK) mode.

    - 5. Test-drive the vehicle at 31 mph (50 km/h) or more.

    NOTE:  Drive the vehicle on the road, not on a lift.

    - 6. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    12-14 Right-Front Wheel Speed Sensor Installation Error    
    14-14 Left-Front Wheel Speed Sensor Installation Error    
    16-14 Right-Rear Wheel Speed Sensor Installation Error    
    18-14 Left-Rear Wheel Speed Sensor Installation Error    

    Is DTC 12-14, 14-14, 16-14, or 18-14 indicated?

    YES 

    Go to step 4.

    NO 

    Replace the original wheel speed sensor .

  4. VSA modulator-control unit check (update)

    -1. Update the VSA modulator-control unit if it does not have the latest software.

    - 2. Turn the vehicle to the OFF (LOCK) mode.

    - 3. Test-drive the vehicle at 31 mph (50 km/h) or more.

    NOTE:  Drive the vehicle on the road, not on a lift.

    - 4. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
         

    Is DTC 12-14, 14-14, 16-14, or 18-14 indicated?

    YES 

    Check for loose terminals in the VSA modulator-control unit 38P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit - Refer to: VSA Modulator-Control Unit Removal and Installation (With SH-AWD), or VSA Modulator-Control Unit Removal and Installation (Without SH-AWD) .

    NO 

    Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.