AutoCodes – Jeep – B1231 Jeep

B1231 Jeep Code - PTS Sensor 8 Circuit Low

Quick Answer

The Park Assist Module monitors the Park Assist (PTS) Sensor #8. Common causes include Faulty Park Assist (PTS) Sensor #8, Park Assist (PTS) Sensor #8 harness is open or shorted, Park Assist (PTS) Sensor #8 circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1231 Jeep indicates PTS Sensor 8 Circuit Low.
Common causes: Common causes include Faulty Park Assist (PTS) Sensor #8, Park Assist (PTS) Sensor #8 harness is open or shorted, Park Assist (PTS) Sensor #8 circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 2,950

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1231 Jeep Description

The Park Assist Module monitors the Park Assist (PTS) Sensor #8. The Park Assist Module sets the OBDII code when the Park Assist (PTS) Sensor #8 is not to factory specifications.

OBDII Code B1231 Jeep - PTS Sensor 8 Circuit Low - AutoCodes.com — B1231 Jeep Code - PTS Sensor 8 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1231 Jeep?

Faulty Park Assist (PTS) Sensor #8
Park Assist (PTS) Sensor #8 harness is open or shorted
Park Assist (PTS) Sensor #8 circuit poor electrical connection
Faulty Park Assist Module

How to Fix the DTC B1231 Jeep?

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 B1231 Jeep 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 B1231 Jeep code?

Need more information on how to fix the B1231 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1231 Jeep 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 B1231 Jeep Code

1. What are common symptoms of OBDII code B1231 Jeep (PTS Sensor 8 Circuit Low)?

The common symptoms of code B1231 in a Jeep include issues with the vehicle's parking assist system, such as difficulty engaging or disengaging the system, warning lights on the dashboard, and audible alerts not functioning properly.

2. What is the most likely cause of OBDII code B1231 Jeep?

The most likely cause of code B1231 in a Jeep is a malfunction in the PTS (Park Assist) Sensor 8 Circuit, leading to a low circuit voltage or signal.

3. How can I diagnose the PTS Sensor 8 Circuit Low issue in my Jeep?

Diagnosing the PTS Sensor 8 Circuit Low issue in your Jeep involves using a diagnostic scan tool to read the fault code, visually inspecting the parking assist sensors for any visible damage, and testing the sensor's circuit for proper voltage and signal.

4. Can I still drive my Jeep with OBDII code B1231 present?

While it may be possible to drive your Jeep with the B1231 code triggered, it is not recommended as it can affect the proper functioning of the parking assist system, potentially compromising safety.

5. How can I repair OBDII code B1231 Jeep (PTS Sensor 8 Circuit Low) myself?

Repairing code B1231 in a Jeep may involve replacing the faulty PTS Sensor 8, repairing damaged wiring or connectors, or resetting the fault code using a diagnostic scan tool. It is recommended to consult a professional if you are not experienced in automotive repairs.

6. Will resetting the OBDII code B1231 clear the issue permanently?

Resetting the B1231 code may clear the fault temporarily, but if the underlying issue with the PTS Sensor 8 Circuit Low is not addressed, the code is likely to reappear.

7. Are there any common mistakes to avoid when dealing with OBDII code B1231 in a Jeep?

One common mistake to avoid is ignoring the B1231 code and continuing to drive the vehicle without addressing the underlying issue, as it can lead to further damage to the parking assist system.

8. How much does it typically cost to repair OBDII code B1231 in a Jeep?

The cost of repairing OBDII code B1231 in a Jeep can vary depending on the extent of the issue, the need for parts replacement, and labor costs. It is recommended to obtain quotes from different automotive service providers.

9. Can extreme weather conditions cause OBDII code B1231 to trigger in a Jeep?

Extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially affect the performance of the parking assist sensors and lead to the triggering of code B1231 in a Jeep.

10. Is it necessary to take my Jeep to a dealership for OBDII code B1231 diagnosis and repair?

While taking your Jeep to a dealership for diagnosis and repair of code B1231 is an option, you can also consult independent auto repair shops or DIY if you have the necessary tools and expertise.