B120E Dodge Code - Left Heated Seat HI Indicator Control Circuit High
Quick Answer
The B120E diagnostic trouble code for Dodge vehicles indicates a problem with the Left Heated Seat HI Indicator Control Circuit being too high. Common causes include Faulty heated seat control module, Damaged wiring or connectors in the control circuit, Defective seat heater element. 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
- B120E Dodge indicates Left Heated Seat HI Indicator Control Circuit High.
- Common causes
- Common causes include Faulty heated seat control module, Damaged wiring or connectors in the control circuit, Defective seat heater element.
- 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 B120E Dodge Description
The B120E diagnostic trouble code for Dodge vehicles indicates a problem with the Left Heated Seat HI Indicator Control Circuit being too high. This code specifically relates to the control circuit that manages the high setting for the heated seat on the driver's side. When this code is triggered, it means that the control module has detected an abnormal voltage level in the circuit, potentially leading to issues with the heated seat function.
Common Causes of B120E Dodge
- Faulty heated seat control module
- Damaged wiring or connectors in the control circuit
- Defective seat heater element
- Corrosion or moisture in the circuit
- Electrical issues such as short circuits or voltage spikes
Symptoms of B120E Dodge
- Inoperable heated seat function on the driver's side
- Erratic behavior of the heated seat controls
- Illumination of the seat heater indicator light without corresponding heat
- Burning smell or smoke coming from the seat area
How to Fix B120E Dodge
- Begin by performing a thorough visual inspection of the wiring and connectors in the heated seat control circuit.
- Use a multimeter to test the voltage levels at various points in the circuit to identify any abnormalities.
- Check the seat heater element for continuity and proper resistance levels.
- Replace any damaged wiring, connectors, or components in the circuit as needed.
- Clear the diagnostic trouble code from the vehicle's system and test the heated seat function to ensure proper operation.
Cost to Fix B120E Dodge
The cost of repairing the B120E code for the Left Heated Seat HI Indicator Control Circuit High can vary depending on the specific cause of the issue and the labor rates in your area. Generally, the repair may range from $150 to $300 for parts and labor. It's important to consult with a professional mechanic or dealership to get an accurate estimate based on your vehicle's make and model. Keep in mind that diagnostic time and labor rates can impact the final cost, so it's advisable to shop around for the best deal.
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Frequently Asked Questions about B120E Dodge Code
1. What are the common symptoms of OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High in a Dodge?
- The common symptoms include the left heated seat indicator staying on the high setting regardless of the actual temperature setting, or the indicator not functioning at all.
2. What are the possible causes of OBDII code B120E in a Dodge related to the Left Heated Seat HI Indicator Control Circuit High?
- Possible causes may include a faulty heated seat module, a short or open circuit in the wiring, a defective seat heater switch, or a malfunctioning heated seat element.
3. How can I diagnose the issue causing OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High in my Dodge?
- You can start by checking the wiring and connections related to the left heated seat, testing the heated seat module, inspecting the seat heater switch, and examining the heated seat element for any visible damage.
4. Is it safe to continue driving with OBDII code B120E triggered by the Left Heated Seat HI Indicator Control Circuit High in my Dodge?
- While the issue may not directly affect the drivability of the vehicle, it is recommended to address the problem as soon as possible to ensure the proper functioning of the heated seat system.
5. Can I repair OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High in my Dodge myself?
- Depending on your experience and access to tools, you may be able to repair the issue yourself by following the manufacturer's diagnostic and repair procedures outlined in the service manual.
6. What are some tips for troubleshooting OBDII code B120E in a Dodge related to the Left Heated Seat HI Indicator Control Circuit High?
- Tips include checking for blown fuses, inspecting the seat wiring for damage or corrosion, testing the seat heater switch for continuity, and using a multimeter to measure voltage at various points in the circuit.
7. Will resetting the OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High in my Dodge make it go away permanently?
- Resetting the code may temporarily clear the indicator light, but if the underlying issue causing the fault is not resolved, the code is likely to reappear after driving the vehicle for a certain period.
8. How much does it typically cost to repair OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High in a Dodge at a professional auto repair shop?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve diagnostic fees, parts replacement costs, and labor charges. It's best to get a few quotes from different shops for an accurate estimate.
9. Are there any recalls or service bulletins related to OBDII code B120E and the Left Heated Seat HI Indicator Control Circuit High in Dodge vehicles?
- It's advisable to check with your local Dodge dealership or visit the manufacturer's website to see if there are any recalls or service bulletins addressing this specific OBDII code and related issues.
10. Can a malfunctioning heated seat system causing OBDII code B120E for the Left Heated Seat HI Indicator Control Circuit High pose any safety risks in a Dodge vehicle?
- While the issue may not directly impact the safety of driving the vehicle, a malfunctioning heated seat system can lead to discomfort for the driver or passengers, especially in cold weather conditions.
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