AutoCodes – Jeep – B23AA Jeep

B23AA Jeep Code - Implausible Data Received From Rain Sensor

Quick Answer

The Body Control Module (BCM) is the Local Interconnect Network (LIN) master for the Light Rain Sensing Module (LRSM). Common causes include Faulty Light Rain Sensing Module (LRSM), Light Rain Sensing Module (LRSM) harness is open or shorted, Light Rain Sensing Module (LRSM) 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: B23AA Jeep indicates Implausible Data Received From Rain Sensor.
Common causes: Common causes include Faulty Light Rain Sensing Module (LRSM), Light Rain Sensing Module (LRSM) harness is open or shorted, Light Rain Sensing Module (LRSM) 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 2,345

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 Dec 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B23AA Jeep Description

The Body Control Module (BCM) is the Local Interconnect Network (LIN) master for the Light Rain Sensing Module (LRSM). The BCM monitors the information transmitted by the LRSM for correct format and validity. The Body Control Module requests information from the Light Rain Sensing Module (LRSM) and receives a signal not available as a reply from the LRSM.

OBDII Code B23AA Jeep - Implausible Data Received From Rain Sensor - AutoCodes.com — B23AA Jeep Code - Implausible Data Received From Rain Sensor

What does this mean?

What are the Possible Causes of the DTC B23AA Jeep?

Faulty Light Rain Sensing Module (LRSM)
Light Rain Sensing Module (LRSM) harness is open or shorted
Light Rain Sensing Module (LRSM) circuit poor electrical connection

How to Fix the DTC B23AA 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 B23AA 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 B23AA Jeep code?

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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 B23AA Jeep Code

1. What are the common symptoms of OBDII code B23AA in a Jeep related to implausible data received from the rain sensor?

- The common symptoms include erratic wiper operation, automatic headlights malfunctioning, and inaccurate rain sensor readings.

2. What are the possible causes of OBDII code B23AA in a Jeep indicating implausible data from the rain sensor?

- Potential causes can include a faulty rain sensor, damaged wiring or connectors, a malfunctioning control module, or software issues.

3. How can I diagnose OBDII code B23AA in a Jeep with the rain sensor problem?

- Diagnose by checking the rain sensor for physical damage, inspecting the wiring and connectors for any issues, and using a diagnostic scan tool to read fault codes and sensor data.

4. Are there any DIY repair tips for resolving OBDII code B23AA in a Jeep associated with the rain sensor issue?

- DIY repair tips may include checking and cleaning the rain sensor lens, ensuring proper wiring connections, and resetting the control module after any repairs.

5. Can a malfunctioning rain sensor impact the overall safety of driving a Jeep with OBDII code B23AA?

- Yes, a malfunctioning rain sensor can affect visibility by causing wipers to operate incorrectly, which can compromise driving safety in adverse weather conditions.

6. How much does it typically cost to repair OBDII code B23AA in a Jeep due to issues with the rain sensor?

- The repair cost can vary depending on the specific cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

7. Is it necessary to replace the rain sensor to fix OBDII code B23AA in a Jeep, or are there other potential solutions?

- Replacing the rain sensor may be a solution, but other options include repairing wiring or connectors, recalibrating the sensor, or updating the control module software.

8. Can extreme weather conditions impact the functionality of the rain sensor and trigger OBDII code B23AA in a Jeep?

- Yes, extreme weather conditions like heavy rain, snow, or extreme temperatures can affect the performance of the rain sensor and lead to the code being triggered.

9. How long does it typically take to repair OBDII code B23AA in a Jeep caused by implausible data from the rain sensor?

- The repair duration can vary based on the complexity of the issue and the availability of parts, but it may take a few hours to a full day to complete the repair.

10. Is it safe to continue driving a Jeep with OBDII code B23AA related to the rain sensor problem until it gets repaired?

- It is recommended to address the issue promptly as driving with malfunctioning wipers or automatic headlights can pose safety risks, especially in inclement weather.