B1991 Jeep Code - Right Power Sliding Door Sensor Supply Circuit Low
Quick Answer
The B1991 diagnostic trouble code (DTC) for Jeep vehicles indicates a problem with the right power sliding door sensor supply circuit being low. Common causes include Damaged wiring or connectors in the sensor supply circuit, Faulty power sliding door sensor, Issues with the power supply to the sensor. 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 Jeep indicates Right Power Sliding Door Sensor Supply Circuit Low.
- Common causes
- Common causes include Damaged wiring or connectors in the sensor supply circuit, Faulty power sliding door sensor, Issues with the power supply to the sensor.
- 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 Jeep Description
The B1991 diagnostic trouble code (DTC) for Jeep vehicles indicates a problem with the right power sliding door sensor supply circuit being low. This code is specifically related to the sensor that monitors the power sliding door on the right side of the vehicle. The sensor supply circuit being low suggests that there is a lack of power or a voltage drop in the circuit, which can prevent the sensor from functioning properly.
Common Causes of B1991 Jeep
- Damaged wiring or connectors in the sensor supply circuit.
- Faulty power sliding door sensor.
- Issues with the power supply to the sensor.
- Corrosion or moisture in the sensor circuit.
- Electrical issues within the vehicle's wiring system.
Symptoms of B1991 Jeep
- Power sliding door on the right side may not open or close properly.
- Door may get stuck in a partially open or closed position.
- Warning light on the dashboard related to the power sliding door system may illuminate.
- Audible warning chimes or alerts when attempting to operate the door.
- In some cases, the door may open or close unexpectedly while driving.
How to Fix B1991 Jeep
- Begin by conducting a visual inspection of the sensor wiring and connectors for any signs of damage or corrosion.
- Test the power supply to the sensor to ensure it is providing the correct voltage.
- Use a multimeter to test the sensor itself for proper functionality.
- Replace any damaged wiring, connectors, or the sensor as needed.
- Clear the DTC from the vehicle's computer and test the power sliding door to ensure proper operation.
Cost to Fix B1991 Jeep
The typical repair costs for addressing a B1991 code on a Jeep vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, parts for this repair may range from $50 to $200, while labor costs can vary between $100 and $300. Overall, the total repair cost for this issue could range from $150 to $500. It is important to note that these are rough estimates, and actual costs may differ based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It is recommended to obtain quotes from local repair shops for a more accurate cost estimate.
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