Engine-CodesChrysler – B1D35 Chrysler

B1D35 Chrysler Code - Driver Mirror Heater Control Circuit Open

Quick Answer

The B1D35 Chrysler code indicates that there is an open circuit in the driver mirror heater control system. Common causes include Damaged or frayed wiring harness leading to the driver mirror heater, Corrosion or loose connections in the electrical components of the mirror heater circuit, Faulty mirror heater control module. 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
B1D35 Chrysler indicates Driver Mirror Heater Control Circuit Open.
Common causes
Common causes include Damaged or frayed wiring harness leading to the driver mirror heater, Corrosion or loose connections in the electrical components of the mirror heater circuit, Faulty mirror heater control module.
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 15, 2024
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Code B1D35 Chrysler Description

The B1D35 Chrysler code indicates that there is an open circuit in the driver mirror heater control system. This means that there is a break or discontinuity in the electrical circuit that controls the heating function of the driver side mirror. The mirror heater is designed to prevent fogging and ice buildup on the mirror surface, ensuring optimal visibility for the driver in various weather conditions.

OBDII Code B1D35 Chrysler - Driver Mirror Heater Control Circuit Open
B1D35 Chrysler Code - Driver Mirror Heater Control Circuit Open

Common Causes of B1D35 Chrysler

  1. Damaged or frayed wiring harness leading to the driver mirror heater.
  2. Corrosion or loose connections in the electrical components of the mirror heater circuit.
  3. Faulty mirror heater control module.
  4. Blown fuse related to the mirror heater system.
  5. Water damage or exposure to moisture affecting the electrical connections.

Symptoms of B1D35 Chrysler

  1. Driver side mirror does not defrost or clear up in cold or humid conditions.
  2. Visible damage or wear on the wiring harness connected to the driver mirror.
  3. Error message or indicator light on the dashboard related to mirror heater.
  4. Inability to activate the mirror heater function from the control panel.

How to Fix B1D35 Chrysler

  1. Begin by visually inspecting the wiring harness connected to the driver mirror for any signs of damage or wear. Replace any damaged wires or connectors.
  2. Check the fuse box for any blown fuses related to the mirror heater system. Replace any faulty fuses with the appropriate rating.
  3. Use a multimeter to test the continuity of the circuit and identify the specific location of the open circuit. Repair or replace any faulty components as needed.
  4. Inspect the mirror heater control module for any signs of damage or malfunction. Replace the control module if necessary.
  5. Once the issue has been resolved, test the driver mirror heater to ensure it is functioning properly before reassembling the components.

Cost to Fix B1D35 Chrysler

The typical repair costs for addressing the B1D35 Chrysler code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of replacing a damaged wiring harness or fuse can range from $50 to $200, while replacing a faulty control module may cost between $100 and $300. Labor costs for diagnosing and repairing the open circuit in the driver mirror heater control system can add an additional $100 to $300 to the total repair bill. It is important to note that these are rough estimates, and actual costs may vary based on the location, vehicle make and model, and the rates of the auto repair shop. It is advisable to consult with a professional mechanic to get a more accurate cost estimate for addressing this issue.

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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 B1D35 Chrysler Code

1. What does the OBDII code B1D35 mean on a Chrysler?

The B1D35 code indicates an open circuit in the driver mirror heater control, meaning the system is unable to activate the heating element in the driver's side mirror.

2. What are the common symptoms of the B1D35 code?

Symptoms may include the driver's side mirror heater not working, reduced visibility in cold weather, and possibly an illuminated check engine or warning light.

3. What causes the B1D35 code to appear?

Common causes include a damaged or disconnected wiring harness, a faulty mirror heater element, or a malfunctioning control module.

4. How is the B1D35 code diagnosed?

A technician will inspect the wiring and connectors for damage, test the mirror heater element for continuity, and check for proper voltage at the control circuit.

5. Can I still drive my vehicle with the B1D35 code?

Yes, the vehicle is still drivable, but the driver's side mirror heater will not function, which could reduce visibility in icy or foggy conditions.

6. How do I fix the B1D35 code?

Repairs may involve replacing a damaged wiring harness, repairing loose or corroded connections, or replacing the driver's side mirror if the heater element is faulty.

7. How much does it cost to repair the B1D35 code?

Repair costs can vary but typically range from $50 to $300, depending on whether a simple wiring repair or a full mirror replacement is needed.

8. Can a blown fuse cause the B1D35 code?

While not common, a blown fuse related to the mirror heater circuit could potentially trigger the code and should be checked during diagnosis.

9. Is the B1D35 code specific to Chrysler vehicles?

Yes, the B1D35 code is specific to Chrysler and related brands, as it pertains to their system for controlling the driver mirror heater.

10. Can I fix the B1D35 code myself?

If you have basic electrical knowledge, you can inspect wiring and connectors for damage. However, testing the circuit and replacing components may require professional tools and expertise.

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