AutoCodes – Mercury – B13B5 Mercury

B13B5 Mercury Code - Rear Center Sensor Circuit Short To Battery

Quick Answer

The Parking Aid Module (PAM) monitors the Rear Center Sensor. Common causes include Faulty Rear Center Sensor, Rear Center Sensor harness is open or shorted, Rear Center 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: B13B5 Mercury indicates Rear Center Sensor Circuit Short To Battery.
Common causes: Common causes include Faulty Rear Center Sensor, Rear Center Sensor harness is open or shorted, Rear Center 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.

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Code Popularity 611

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B13B5 Mercury Description

The Parking Aid Module (PAM) monitors the Rear Center Sensor. The PAM sets the OBDII code when the Rear Center Sensor is not to factory specifications.

OBDII Code B13B5 Mercury - Rear Center Sensor Circuit Short To Battery - AutoCodes.com — B13B5 Mercury Code - Rear Center Sensor Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B13B5 Mercury?

Faulty Rear Center Sensor
Rear Center Sensor harness is open or shorted
Rear Center Sensor circuit poor electrical connection
Faulty Parking Aid Module (PAM)

How to Fix the DTC B13B5 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 B13B5 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 B13B5 Mercury code?

Need more information on how to fix the B13B5 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B13B5 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 B13B5 Mercury Code

1. What are common symptoms of OBDII code B13B5 in a Mercury related to the Rear Center Sensor Circuit Short To Battery?

- Common symptoms include the rear center sensor malfunctioning, the parking aid system not working properly, and potential warning lights on the dashboard.

2. What are possible causes of the OBDII code B13B5 in a Mercury?

- Possible causes include a short circuit in the wiring of the rear center sensor, a faulty sensor itself, or issues with the vehicle's electrical system.

3. How can I diagnose the OBDII code B13B5 in my Mercury?

- You can diagnose this code by using an OBDII scanner to read the specific fault code, inspecting the wiring and connections of the rear center sensor, and testing the sensor's functionality.

4. Is it safe to continue driving my Mercury with the OBDII code B13B5 present?

- It is generally not recommended to drive the vehicle with this code present, as it can affect the functionality of the parking aid system and compromise safety.

5. Can I repair the OBDII code B13B5 issue in my Mercury on my own?

- Depending on your level of automotive knowledge and skills, you may be able to repair this issue on your own by addressing the wiring, sensor, or electrical component causing the short circuit.

6. Is resetting the OBDII code B13B5 in my Mercury a viable solution?

- Resetting the code without addressing the underlying issue will not solve the problem. It is important to diagnose and repair the root cause of the code for a lasting solution.

7. Are there any specific repair tips for fixing the OBDII code B13B5 in a Mercury?

- Some repair tips include checking for damaged wiring, ensuring all connections are secure, and testing the sensor's functionality using a multimeter.

8. Can extreme weather conditions impact the occurrence of the OBDII code B13B5 in a Mercury?

- Yes, extreme weather conditions can potentially affect the wiring and sensor components, leading to issues like short circuits and triggering the B13B5 fault code.

9. Will replacing the rear center sensor resolve the OBDII code B13B5 in my Mercury?

- In some cases, replacing the rear center sensor may solve the issue if the sensor itself is faulty. However, it is important to diagnose the problem accurately before proceeding with any repairs.

10. How can I prevent the OBDII code B13B5 from recurring in my Mercury after repair?

- To prevent the code from recurring, make sure all repairs are done correctly, maintain the vehicle's electrical system, and address any potential issues promptly to avoid future sensor circuit shorts.