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Home/Cars/Ford/F-150/13th Generation (2015-2020)/what does code C0045 indicate on my Ford F-150 13th Generation (2015-2020)

what does code C0045 indicate on my Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes
Severity: mediumDifficulty: mediumError Code: C00451-2 hours
3 min read
501 words

Problem Statement

Learn how to diagnose and fix C0045 right front wheel speed sensor issues in Ford F-150 (2015-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
C0045
Affected Component
Brakes
Estimated Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Ensure the vehicle is securely lifted and supported before working underneath.

Symptoms

  • •ABS warning light illuminated on the dashboard
  • •Traction control light activated
  • •Erratic or inconsistent ABS operation
  • •Speedometer inaccuracies
  • •Unusual noises during braking

Diagnostic Steps

  1. 1Scan the vehicle's onboard diagnostic system using an OBD-II scanner to confirm DTC C0045.
  2. 2Inspect the right front wheel speed sensor and its wiring for visible damage or disconnections.
  3. 3Measure the resistance of the right front wheel speed sensor using a multimeter.
  4. 4Check the connector for corrosion or broken pins.
  5. 5Inspect the ABS module for any error codes that may provide additional context.
  6. 6Test drive the vehicle to monitor the ABS and traction control system functionality.

Solution

Solution

1. Preparation

  • Gather all necessary tools and parts.
  • Park the vehicle on a level surface, engage the parking brake, and disconnect the battery.
  • Tools Required: OBD-II scanner, multimeter, socket set, torque wrench.

2. Replace Wheel Speed Sensor

  1. Raise the Vehicle
    • Use a jack to lift the front of the vehicle and secure it with jack stands.
  2. Remove Wheel
    • Use a socket set to remove the lug nuts and take off the right front wheel.
  3. Disconnect the Sensor
    • Locate the right front wheel speed sensor and disconnect its electrical connector.
  4. Remove the Sensor
    • Remove the retaining bolt securing the sensor using the appropriate socket size.
    • Carefully pull the sensor out of its mounting location.
  5. Install New Sensor
    • Apply a small amount of anti-seize compound to the threads of the new sensor (if applicable).
    • Insert the new sensor into the mounting location and secure it with the retaining bolt (torque to manufacturer specifications).
  6. Reconnect the Wiring
    • Reconnect the electrical connector to the new wheel speed sensor.
  7. Reinstall Wheel
    • Put the wheel back on and hand-tighten the lug nuts.
    • Lower the vehicle and torque the lug nuts to the manufacturer's specifications.

3. Clear Error Codes

  • Reconnect the battery and use the OBD-II scanner to clear the C0045 code from the ECU.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Torque wrench

Parts Required

  • •Right front wheel speed sensor

Additional Information

Error Code
C0045
Affected Component
Brakes
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
1 item

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