AutoCodes – Chrysler – B1231 Chrysler

B1231 Chrysler 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 Chrysler 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 3,351

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

What does this mean?

What are the Possible Causes of the DTC B1231 Chrysler?

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 Chrysler?

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 Chrysler 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 Chrysler code?

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

Need Help with the Code?

Get the B1231 Chrysler 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 Chrysler Code

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

- Common symptoms include issues with the vehicle's keyless entry system, difficulty starting the car, and intermittent problems with the engine immobilizer.

2. What can cause the OBDII code B1231 Chrysler to trigger?

- The code can be triggered by a faulty PTS (Passive Theft Security) sensor, damaged wiring in the sensor circuit, or a malfunction in the vehicle's security system.

3. How can I diagnose the cause of the B1231 Chrysler code?

- To diagnose the issue, it is recommended to perform a thorough inspection of the PTS sensor and its wiring, check for any visible damage or corrosion, and use a diagnostic scanner to read the specific details of the code.

4. What are some repair tips for fixing the B1231 Chrysler code?

- Repair tips may include repairing or replacing damaged wiring in the PTS sensor circuit, recalibrating the security system, or replacing the faulty PTS sensor itself.

5. Can I continue driving my car with the B1231 Chrysler code present?

- It is not recommended to continue driving the vehicle with the B1231 code triggered, as it may lead to potential security issues and difficulties in starting the car.

6. How much does it typically cost to repair the B1231 Chrysler code?

- The cost of repairing the B1231 code can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Are there any DIY solutions for fixing the B1231 Chrysler code?

- DIY solutions may include checking and cleaning the sensor connections, inspecting the wiring for any visible damage, and resetting the security system using the manufacturer's instructions.

8. Will resetting the OBDII system clear the B1231 Chrysler code?

- Resetting the OBDII system may temporarily clear the code, but it is important to diagnose and repair the underlying issue to prevent the code from reappearing.

9. How long does it typically take to repair the B1231 Chrysler code?

- The repair time for the B1231 code can vary depending on the complexity of the issue, but it may take anywhere from 1 to 3 hours for a professional mechanic to diagnose and fix the problem.

10. Can the B1231 Chrysler code be related to other vehicle issues?

- The B1231 code is specifically related to the PTS Sensor 8 Circuit Low, but it may also be indicative of underlying issues with the vehicle's security system or immobilizer.