AutoCodes – Generic – B13B5

B13B5 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 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 1,019

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

What does this mean?

What are the Possible Causes of the DTC B13B5?

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?

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 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 code?

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

Need Help with the Code?

Get the B13B5 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B13B5 Ford — Rear Center Sensor Circuit Short To Battery
B13B5 Lincoln — Rear Center Sensor Circuit Short To Battery
B13B5 Mercury — Rear Center Sensor Circuit Short To Battery

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 Code

1. What are common symptoms of OBDII code B13B5 (Rear Center Sensor Circuit Short To Battery)?

- Common symptoms include a malfunction indicator light (MIL) on the dashboard, parking assist system failure, and audible warning signals not working.

2. What causes the OBDII code B13B5 to trigger?

- The code is triggered when the rear center sensor circuit has a short to battery, which can be caused by damaged wiring, a faulty sensor, or water intrusion.

3. How can I diagnose the issue related to OBDII code B13B5?

- You can diagnose the issue by using a diagnostic scanner to read the code, visually inspecting the wiring and sensor for damage, and performing electrical tests to identify the short circuit.

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

- It is generally not recommended to continue driving with this code present, as it may affect the proper functioning of the parking assist system and compromise vehicle safety.

5. Can I repair OBDII code B13B5 on my own?

- Depending on your skills and experience with automotive repairs, you may be able to repair the issue on your own by replacing the damaged wiring or faulty sensor causing the short circuit.

6. How much does it typically cost to fix OBDII code B13B5 at a repair shop?

- The cost of fixing this issue at a repair shop can vary depending on the extent of the damage and the specific components that need to be replaced, but it may range from $100 to $300 or more.

7. Are there any preventive measures I can take to avoid OBDII code B13B5 in the future?

- To prevent OBDII code B13B5 in the future, you can regularly inspect the wiring and sensors related to the parking assist system for any signs of damage or corrosion, and address any issues promptly.

8. Will resetting the OBDII code B13B5 make it go away permanently?

- Simply resetting the code may temporarily clear the MIL, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the fault again.

9. Can extreme weather conditions cause OBDII code B13B5 to trigger?

- Yes, extreme weather conditions such as heavy rain or snow can lead to water intrusion in the sensor or wiring, which may result in a short circuit and trigger the B13B5 code.

10. How important is it to fix OBDII code B13B5 promptly?

- It is important to address OBDII code B13B5 promptly to ensure the proper functioning of the parking assist system and maintain overall safety while driving.