B1991 Dodge Code - Right Power Sliding Door Sensor Supply Circuit Low
Quick Answer
The B1991 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the right power sliding door sensor supply circuit being low. Common causes include Faulty power sliding door sensor, Wiring issues or loose connections in the sensor supply circuit, Faulty control module for the power sliding door system. 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
- B1991 Dodge indicates Right Power Sliding Door Sensor Supply Circuit Low.
- Common causes
- Common causes include Faulty power sliding door sensor, Wiring issues or loose connections in the sensor supply circuit, Faulty control module for the power sliding door system.
- 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 B1991 Dodge Description
The B1991 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the right power sliding door sensor supply circuit being low. This code is typically found in vehicles equipped with power sliding doors, which use sensors to detect obstacles and ensure safe operation. When this code is triggered, it means that the sensor supply circuit for the right power sliding door is not receiving the expected voltage levels, which can lead to issues with the door's functionality.
Common Causes of B1991 Dodge
- Faulty power sliding door sensor.
- Wiring issues or loose connections in the sensor supply circuit.
- Faulty control module for the power sliding door system.
- Low voltage in the vehicle's electrical system.
- Corrosion or damage to the sensor supply circuit components.
Symptoms of B1991 Dodge
- Right power sliding door fails to open or close.
- Door gets stuck halfway during operation.
- Door opens or closes unexpectedly.
- Door does not respond to remote control or interior switches.
- Warning light on the dashboard related to the power sliding door system.
How to Fix B1991 Dodge
- Begin by inspecting the wiring and connections in the right power sliding door sensor supply circuit for any damage, corrosion, or loose connections. Repair or replace any faulty components as needed.
- Check the power sliding door sensor for proper operation and replace it if necessary.
- Test the control module for the power sliding door system to ensure it is functioning correctly. Replace the module if it is found to be faulty.
- Clear the DTC from the vehicle's computer using a diagnostic scanner and test the power sliding door to verify that the issue has been resolved.
- If the problem persists, consult a professional technician for further diagnosis and repair.
Cost to Fix B1991 Dodge
The cost of repairing the right power sliding door sensor supply circuit low issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the parts required for this repair, such as a new sensor or control module, can range from $100 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill could amount to $200 to $800 or more, including parts and labor. It is advisable to obtain quotes from local auto repair shops to get a more accurate estimate based on your vehicle make and model, as well as the severity of the issue.
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Frequently Asked Questions about B1991 Dodge Code
1. What are the common symptoms of OBDII code B1991 in a Dodge related to the Right Power Sliding Door Sensor Supply Circuit Low?
- The common symptoms include issues with the right power sliding door not functioning properly, such as difficulty opening or closing, and potential warning lights on the dashboard.
2. What are the possible causes of OBDII code B1991 in a Dodge related to the Right Power Sliding Door Sensor Supply Circuit Low?
- The code B1991 can be triggered by issues such as a faulty sensor, damaged wiring in the sensor circuit, a loose connection, or a malfunctioning control module.
3. How can I diagnose the cause of OBDII code B1991 in a Dodge related to the Right Power Sliding Door Sensor Supply Circuit Low?
- Diagnosis typically involves checking the sensor connections, inspecting the wiring for any damage, testing the sensor itself, and using a diagnostic scanner to gather more information about the issue.
4. Can I still drive my Dodge with OBDII code B1991 related to the Right Power Sliding Door Sensor Supply Circuit Low?
- It is generally not recommended to drive the vehicle with this code active, as it can lead to further issues with the power sliding door system and potentially compromise safety.
5. How can I repair OBDII code B1991 related to the Right Power Sliding Door Sensor Supply Circuit Low in my Dodge?
- Repairing the issue may involve replacing the faulty sensor, repairing damaged wiring, ensuring proper connections, and resetting the fault code using a diagnostic tool.
6. Are there any DIY tips for troubleshooting OBDII code B1991 in a Dodge related to the Right Power Sliding Door Sensor Supply Circuit Low?
- DIY tips may include checking for loose connections, visually inspecting the sensor and wiring for any visible damage, and consulting the vehicle's manual for specific troubleshooting steps.
7. Is OBDII code B1991 related to the Right Power Sliding Door Sensor Supply Circuit Low a common issue in Dodge vehicles?
- While not extremely common, this code can occur in Dodge vehicles with power sliding door systems, especially in older models or those with high mileage.
8. Can resetting the OBDII code B1991 related to the Right Power Sliding Door Sensor Supply Circuit Low fix the issue temporarily?
- Resetting the code may temporarily clear the warning light, but it is important to diagnose and repair the underlying issue to prevent it from recurring.
9. Are there any recalls or technical service bulletins related to OBDII code B1991 in Dodge vehicles?
- It's recommended to check with Dodge dealerships or online resources for any recalls or technical service bulletins related to this specific OBDII code to see if there are known solutions or fixes.
10. How much does it typically cost to repair OBDII code B1991 related to the Right Power Sliding Door Sensor Supply Circuit Low in a Dodge?
- The cost of repair can vary depending on the specific issue causing the code, but it may involve parts and labor costs ranging from $100 to $500 or more, depending on the extent of the repair needed.
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