AutoCodes – Mercury – B13F3 Mercury

B13F3 Mercury Code - Left Rear Side Sensor Circuit Short To Battery

Quick Answer

The Parking Assist Control Module (PAM) monitors the Left Rear Active Park Assist Sensor. Common causes include Faulty Left Rear Active Park Assist Sensor, Left Rear Active Park Assist Sensor harness is open or shorted, Left Rear Active Park Assist Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B13F3 Mercury indicates Left Rear Side Sensor Circuit Short To Battery.
Common causes
Common causes include Faulty Left Rear Active Park Assist Sensor, Left Rear Active Park Assist Sensor harness is open or shorted, Left Rear Active Park Assist Sensor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 768
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 04, 2019
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Code B13F3 Mercury Description

The Parking Assist Control Module (PAM) monitors the Left Rear Active Park Assist Sensor. A continuous and on-demand Diagnostic Trouble Code (DTC) that sets in the PAM when the Left Rear Active Park Assist Sensor signal circuit is shorted to battery voltage.
OBDII Code B13F3 Mercury - Left Rear Side Sensor Circuit Short To Battery - AutoCodes.com
B13F3 Mercury Code - Left Rear Side Sensor Circuit Short To Battery

What are the Possible Causes of the DTC B13F3 Mercury?

  • Faulty Left Rear Active Park Assist Sensor
  • Left Rear Active Park Assist Sensor harness is open or shorted
  • Left Rear Active Park Assist Sensor circuit poor electrical connection
  • Faulty Parking Assist Control Module (PAM)

How to Fix the DTC B13F3 Mercury?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B13F3 Mercury code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B13F3 Mercury code?

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Need Help with the Code?

Get the B13F3 Mercury code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B13F3 Mercury Code

1. What are the common symptoms of OBDII code B13F3 on a Mercury indicating a Left Rear Side Sensor Circuit Short To Battery issue?

The common symptoms include illuminated warning lights on the dashboard, erratic behavior of the left rear side sensor, and potentially faulty readings from the sensor.

2. What are the possible causes of the OBDII code B13F3 Mercury Left Rear Side Sensor Circuit Short To Battery?

Possible causes include damaged wiring or connectors in the left rear side sensor circuit, a malfunctioning sensor itself, or a short to the battery in the circuit.

3. How can I diagnose the OBDII code B13F3 Mercury Left Rear Side Sensor Circuit Short To Battery issue?

Diagnosis typically involves using a diagnostic scanner to read the code, inspecting the wiring and connectors in the left rear sensor circuit, and testing the sensor for proper functionality.

4. What should I do if I encounter the OBDII code B13F3 on my Mercury?

If you encounter this code, it is recommended to address the issue promptly to prevent further damage and ensure the proper functioning of the left rear side sensor.

5. Can I continue driving my Mercury with the OBDII code B13F3 indicating a Left Rear Side Sensor Circuit Short To Battery problem?

It is not recommended to continue driving your Mercury with this issue, as it can affect the accuracy of the sensor readings and potentially compromise safety systems.

6. Are there any DIY repair tips for fixing the OBDII code B13F3 on a Mercury?

DIY repair tips may include checking and repairing any damaged wiring or connectors in the left rear side sensor circuit, replacing the sensor if necessary, and clearing the code with a diagnostic scanner.

7. Is it necessary to visit a mechanic for the OBDII code B13F3 Mercury Left Rear Side Sensor Circuit Short To Battery problem?

While some DIY repairs may be possible, it is recommended to consult a qualified mechanic for a proper diagnosis and repair of the left rear side sensor circuit issue.

8. How much does it typically cost to repair the OBDII code B13F3 on a Mercury?

The cost of repairing the B13F3 code can vary depending on the extent of the damage and whether a sensor replacement is needed. It is advisable to get a quote from a mechanic.

9. Can weather conditions or environmental factors contribute to the OBDII code B13F3 Left Rear Side Sensor Circuit Short To Battery problem?

Extreme weather conditions or exposure to moisture can potentially damage the wiring or sensor in the left rear side sensor circuit, leading to the B13F3 fault code.

10. How can I prevent the OBDII code B13F3 Mercury Left Rear Side Sensor Circuit Short To Battery issue in the future?

To prevent this issue, it is advisable to regularly inspect the wiring and connectors in the sensor circuit, avoid driving in harsh weather conditions, and promptly address any warning lights on the dashboard related to the sensor system.

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