Engine-CodesChrysler – B1E99 Chrysler

B1E99 Chrysler Code - Front Left Heater Control Circuit

Quick Answer

The B1E99 Chrysler code specifically refers to an issue with the front left heater control circuit in the vehicle. Common causes include Faulty heater control module, Damaged wiring harness, Malfunctioning heater core. 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 Chrysler indicates Front Left Heater Control Circuit.
Common causes
Common causes include Faulty heater control module, Damaged wiring harness, Malfunctioning heater core.
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.
Table of contents Created and updated by William Orellana on Sep 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1E99 Chrysler Description

The B1E99 Chrysler code specifically refers to an issue with the front left heater control circuit in the vehicle. This code indicates that there is a malfunction in the circuit that controls the heating system on the front left side of the vehicle. The heating system in a vehicle is crucial for maintaining a comfortable interior temperature, especially during cold weather. When this circuit malfunctions, it can lead to a lack of heat on the front left side of the vehicle, which can be uncomfortable for the driver and passengers.

OBDII Code B1E99 Chrysler - Front Left Heater Control Circuit
B1E99 Chrysler Code - Front Left Heater Control Circuit

Common Causes of B1E99 Chrysler

  1. Faulty heater control module.
  2. Damaged wiring harness.
  3. Malfunctioning heater core.
  4. Problem with the temperature control actuator.
  5. Electrical issues in the circuit.

Symptoms of B1E99 Chrysler

  1. Uneven heating in the vehicle, with the front left side being cooler than the rest.
  2. Inconsistent temperature control on the front left side.
  3. No heat coming from the front left vents.
  4. Strange noises coming from the heating system.
  5. The heater may not turn on at all on the front left side.

How to Fix B1E99 Chrysler

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to read the code and testing the various components of the heating system.
  2. Replace the faulty heater control module if it is determined to be the cause of the problem.
  3. Inspect and repair any damaged wiring harnesses in the front left heater control circuit.
  4. Check the heater core for any leaks or blockages and replace if necessary.
  5. Test the temperature control actuator and replace if it is not functioning correctly.

Cost to Fix B1E99 Chrysler

The typical repair costs for addressing the B1E99 Chrysler code can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $100 to $500, with labor costs adding an additional $100 to $300. Overall, the total repair cost for this issue could range from $200 to $800. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the rates charged by the auto repair shop. It is recommended to obtain quotes from multiple shops to ensure a competitive price for the repair.

Tech Notes for B1E99 Chrysler

B1E99-1E FRONT LEFT HEATER CONTROL CIRCUIT RESISTANCE OUT OF RANGE

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

Need more information about the B1E99 Chrysler code?

Need more information on how to fix the B1E99 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1E99 Chrysler code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1E99 Chrysler Code

1. What does the OBDII code B1E99 on a Chrysler vehicle mean?

The B1E99 code indicates an issue with the front left heater control circuit, which manages the heating or cooling functionality for the front left side of the vehicle.

2. What are the common symptoms of the B1E99 code?

Common symptoms include no or inconsistent heating/cooling on the front left side, unusual noises from the HVAC system, or a climate control system error message.

3. What causes the B1E99 code to appear?

The code can be triggered by a faulty blend door actuator, damaged wiring or connectors in the heater control circuit, or a malfunctioning HVAC control module.

4. How can I diagnose the B1E99 code?

Start by scanning the vehicle with an OBDII scanner, inspecting the wiring and connectors for damage, and testing the blend door actuator for proper operation.

5. Can I drive my Chrysler with a B1E99 code?

Yes, you can drive the vehicle, but the heating or cooling on the front left side may not function correctly, impacting passenger comfort.

6. How do I fix the B1E99 code on my Chrysler?

Repairs may involve replacing the blend door actuator, repairing damaged wiring or connectors, or reprogramming or replacing the HVAC control module.

7. What tools are needed to fix the B1E99 code?

You may need an OBDII scanner, a multimeter for testing electrical components, and basic tools for accessing and replacing HVAC components.

8. How much does it cost to fix the B1E99 code?

Repair costs can range from $100 to $400, depending on whether you need to replace the actuator or perform more extensive electrical work.

9. Can a B1E99 code clear itself?

In rare cases, the code may clear if the issue is intermittent, but most likely, the underlying problem will need to be addressed before the code is resolved.

10. Is the B1E99 code specific to Chrysler vehicles?

While the code format is standard, the B1E99 code and its description are specific to Chrysler vehicles and their HVAC systems.

Discuss the causes and fixes for B1E99 Chrysler OBDII Code

Code B1E99 Chrysler comments

No comments found for this page.