B23AA Dodge 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 Dodge 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.
Code B23AA Dodge Description
What are the Possible Causes of the DTC B23AA Dodge?
- 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 Dodge?
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 Dodge 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.
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Frequently Asked Questions about B23AA Dodge Code
1. What does the OBDII code B23AA mean on a Dodge vehicle?
The code B23AA indicates "Implausible Data Received From Rain Sensor," meaning the vehicle's rain sensor is sending invalid or inconsistent signals to the body control module.
2. What are the common symptoms of the B23AA code?
Symptoms include malfunctioning automatic wipers, inconsistent wiper speed operation, or wipers failing to respond to rain conditions.
3. What causes the B23AA code on Dodge vehicles?
Common causes include a faulty rain sensor, wiring issues, connector damage, or software glitches in the body control module.
4. How do I fix the B23AA code on my Dodge vehicle?
Inspect the rain sensor and its wiring for damage, clean the windshield near the sensor, check the connectors for corrosion, and replace the sensor if necessary.
5. Can a dirty windshield trigger the B23AA code?
Yes, dirt, debris, or residue on the windshield near the rain sensor can obstruct its functionality and lead to implausible data errors.
6. Where is the rain sensor located in a Dodge vehicle?
The rain sensor is typically located behind the rearview mirror, mounted on the windshield.
7. Can I drive my Dodge with the B23AA code?
Yes, you can drive with this code, but automatic wiper functionality may be impaired, which can affect visibility during rain.
8. Does the B23AA code require a special diagnostic tool to fix?
While basic visual inspections can help, an advanced scan tool may be needed to confirm the code and clear it after repairs.
9. How much does it cost to repair a rain sensor causing the B23AA code?
Rain sensor replacement typically costs between $150 and $300, depending on the model and labor costs.
10. Can the B23AA code be caused by a software issue?
Yes, a software glitch in the body control module or outdated firmware can sometimes cause this code, requiring a software update or reprogramming.
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