U147B Code - Implausible Data Received From Battery Monitor Module
Quick Answer
If the installed battery is different than the Body Control Module (BCM) supplied configuration data, the Intelligent Battery Sensor (IBS) will ignore the configuration data and report data based on the installed battery. Common causes include Faulty Battery, Faulty Intelligent Battery Sensor (IBS), Intelligent Battery Sensor harness is open or shorted. 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
- U147B indicates Implausible Data Received From Battery Monitor Module.
- Common causes
- Common causes include Faulty Battery, Faulty Intelligent Battery Sensor (IBS), Intelligent Battery Sensor harness is open or shorted.
- 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 U147B Description
What are the Possible Causes of the DTC U147B?
- Faulty Battery
- Faulty Intelligent Battery Sensor (IBS)
- Intelligent Battery Sensor harness is open or shorted
- Intelligent Battery Sensor circuit poor electrical connection
How to Fix the DTC U147B?
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 U147B 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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Information for Specific Makes
- U147B Chrysler — Implausible Data Received From Battery Monitor Module
- U147B Dodge — Implausible Data Received From Battery Monitor Module
- U147B Jeep — Implausible Data Received From Battery Monitor Module
- U147B RAM — Implausible Data Received From Battery Monitor Module
Frequently Asked Questions about U147B Code
1. What are the common symptoms of OBDII code U147B?
- Common symptoms include the check engine light coming on, issues with battery monitoring system, and potential electrical system malfunctions.
2. What does the OBDII code U147B indicate?
- U147B indicates that the vehicle's onboard computer has detected implausible data received from the Battery Monitor Module.
3. What are the possible causes of OBDII code U147B?
- Possible causes include a faulty Battery Monitor Module, wiring issues, poor electrical connections, or a malfunction in the battery sensor.
4. How can I diagnose OBDII code U147B?
- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the battery monitor module for faults, inspecting wiring and connections, and testing the battery sensor.
5. Can OBDII code U147B cause any other problems in the vehicle?
- Yes, unresolved issues related to U147B can lead to inaccurate battery monitoring, potential electrical system failures, and overall reliability concerns.
6. Is it safe to drive with OBDII code U147B present?
- It is generally not recommended to drive with this code unresolved, as it may lead to unexpected electrical system issues or battery-related problems.
7. How can I repair OBDII code U147B?
- Repair options may include replacing the Battery Monitor Module, repairing or replacing faulty wiring, ensuring proper electrical connections, or addressing issues with the battery sensor.
8. Will resetting the fault codes make OBDII code U147B disappear?
- Resetting the fault codes may temporarily clear the code, but it will likely reappear if the underlying issue triggering U147B is not addressed.
9. Can a DIY enthusiast fix OBDII code U147B at home?
- Depending on the level of expertise and access to tools, some DIY enthusiasts may be able to diagnose and repair simple issues related to U147B, such as checking and cleaning electrical connections.
10. How much does it typically cost to repair OBDII code U147B at a professional auto repair shop?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.
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