B1E99 Dodge Code - Front Left Heater Control Circuit
Quick Answer
The Comfort Seat Wheel Module (CSWM) monitors the Front Left Heater Control Circuit. Common causes include Faulty Front Left Seat Back Heater Element, Front Left Seat Back Heater Element harness is open or shorted, Front Left Seat Back Heater Element 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
- B1E99 Dodge indicates Front Left Heater Control Circuit.
- Common causes
- Common causes include Faulty Front Left Seat Back Heater Element, Front Left Seat Back Heater Element harness is open or shorted, Front Left Seat Back Heater Element 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 B1E99 Dodge Description
What are the Possible Causes of the DTC B1E99 Dodge?
- Faulty Front Left Seat Back Heater Element
- Front Left Seat Back Heater Element harness is open or shorted
- Front Left Seat Back Heater Element circuit poor electrical connection
- Faulty Comfort Seat Wheel Module (CSWM)
How to Fix the DTC B1E99 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.
Code Tech Notes
B1E99-11 FRONT LEFT HEATER CONTROL CIRCUIT SHORT TO GROUND
B1E99-12 FRONT LEFT HEATER CONTROL CIRCUIT SHORT TO BATTERY
B1E99-13 FRONT LEFT HEATER CONTROL CIRCUIT OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1E99 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 B1E99 Dodge Code
1. What is OBDII code B1E99 on a Dodge?
- OBDII code B1E99 on a Dodge indicates a fault in the Front Left Heater Control Circuit, which involves issues with the heating system's electrical components that control the front left heater's operation.
2. What are the common symptoms of code B1E99 in a Dodge?
- Symptoms of code B1E99 may include the front left heater not working, uneven heating in the vehicle, and possibly a check engine light or a specific warning light on the dashboard.
3. What can cause the B1E99 code to appear on a Dodge?
- Causes of the B1E99 code include a faulty heater control switch, damaged wiring or connectors in the front left heater circuit, or a malfunctioning heater element.
4. How is the B1E99 code diagnosed in a Dodge?
- Diagnosing the B1E99 code involves using a scan tool to confirm the code, visually inspecting the heater control circuit for obvious issues, and testing components like the switch, wiring, and heater element for functionality and continuity.
5. What are the steps to fix the B1E99 code on a Dodge?
- To fix the B1E99 code, one should repair or replace any faulty components such as the heater control switch, wiring, or heater element. Ensure all connections are secure and free from corrosion, and clear the code to verify the repair.
6. Is it safe to drive a Dodge with the B1E99 code?
- While it might be safe to drive a Dodge with the B1E99 code, comfort may be compromised in cold weather due to heating issues. It is recommended to address the problem soon to restore proper function of the heating system.
7. Can a faulty battery or alternator cause the B1E99 code on a Dodge?
- A faulty battery or alternator is unlikely to directly cause the B1E99 code, as this code specifically relates to the heater control circuit. However, overall vehicle electrical system issues can indirectly affect the operation of electrical components.
8. How often does the B1E99 code occur in Dodges?
- The frequency of the B1E99 code can vary based on the model and condition of the vehicle. It is more common in older models or vehicles with higher mileage where components may wear out or degrade.
9. What tools are needed to diagnose and repair the B1E99 code on a Dodge?
- Tools needed to diagnose and repair the B1E99 code include a scan tool to read and clear the code, a multimeter for electrical testing, and basic hand tools for accessing and replacing components.
10. Are there any preventive measures to avoid the B1E99 code on a Dodge?
- Preventive measures include regular maintenance checks of the vehicle’s heating system, ensuring electrical connections are clean and secure, and replacing worn-out parts before they fail. Regular vehicle check-ups can help identify issues before they manifest as fault codes.
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