Engine-CodesJeep – B1D35 Jeep

B1D35 Jeep Code - Driver Mirror Heater Control Circuit Open

Quick Answer

The B1D35 code for Jeep vehicles indicates a problem with the driver mirror heater control circuit being open. Common causes include Faulty mirror heater control switch, Broken or damaged wiring in the mirror heater circuit, Blown fuse related to the mirror heater circuit. 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 Jeep indicates Driver Mirror Heater Control Circuit Open.
Common causes
Common causes include Faulty mirror heater control switch, Broken or damaged wiring in the mirror heater circuit, Blown fuse related to the mirror heater circuit.
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 08, 2024
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Code B1D35 Jeep Description

The B1D35 code for Jeep vehicles indicates a problem with the driver mirror heater control circuit being open. The mirror heater control circuit is responsible for powering the heating element in the driver's side mirror, which helps prevent fogging and ice buildup on the mirror surface. When this circuit is open, it means that there is a break or interruption in the electrical connection, preventing the mirror heater from functioning properly.

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

Common Causes of B1D35 Jeep

  1. Faulty mirror heater control switch.
  2. Broken or damaged wiring in the mirror heater circuit.
  3. Blown fuse related to the mirror heater circuit.
  4. Faulty mirror heating element.
  5. Corrosion or poor connection in the electrical system related to the mirror heater.

Symptoms of B1D35 Jeep

  1. Driver's side mirror does not heat up when activated.
  2. Fogging or ice buildup on the driver's side mirror takes longer to clear.
  3. Reduced visibility from the driver's side mirror.
  4. Warning light on the dashboard indicating a fault with the mirror heater system.

How to Fix B1D35 Jeep

  1. Begin by inspecting the mirror heater control switch for any visible damage or signs of malfunction. Replace the switch if necessary.
  2. Check the wiring harness connected to the driver's side mirror for any breaks, frays, or damage. Repair or replace the wiring as needed.
  3. Test the fuse related to the mirror heater circuit and replace it if blown.
  4. Inspect the mirror heating element for continuity using a multimeter. Replace the heating element if it is faulty.
  5. Verify the electrical connections in the mirror heater circuit for corrosion or poor contact. Clean or replace any affected components.

Cost to Fix B1D35 Jeep

The typical repair costs for addressing a driver mirror heater control circuit open issue can vary depending on the specific cause of the problem and the labor rates at the auto repair shop. In general, replacing a mirror heater control switch can cost between $50 to $150, while repairing or replacing wiring harnesses and components may range from $100 to $300. The overall repair cost, including parts and labor, can range from $150 to $500.

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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 Jeep Code

1. What are the common symptoms of OBDII code B1D35 in a Jeep related to the Driver Mirror Heater Control Circuit Open?

- The common symptoms include inoperative mirror heater function, illuminated mirror heater indicator on the dashboard, and potential issues with mirror adjustment.

2. What are the possible causes of the Driver Mirror Heater Control Circuit Open error code B1D35 in a Jeep?

- The error code B1D35 could be caused by a damaged or broken mirror heater element, a faulty mirror heater control switch, a wiring issue, or a blown fuse related to the mirror heater circuit.

3. How can I diagnose the Driver Mirror Heater Control Circuit Open issue in my Jeep?

- You can start by checking the fuse related to the mirror heater circuit, inspecting the wiring for any visible damage, testing the mirror heater control switch for functionality, and examining the mirror heater element for continuity.

4. Can I continue driving my Jeep with the B1D35 error code related to the Driver Mirror Heater Control Circuit Open?

- While the code itself does not affect the drivability of the vehicle, it is advisable to address the issue promptly to ensure the proper functioning of the mirror heater and related systems.

5. What are some tips for repairing the Driver Mirror Heater Control Circuit Open problem in a Jeep?

- Repair options may include replacing the mirror heater element, fixing any damaged wiring, checking and replacing the mirror heater control switch if necessary, and resetting the error code with an OBDII scanner.

6. Are there any safety concerns associated with the B1D35 error code related to the Driver Mirror Heater Control Circuit Open?

- While the error code itself does not pose immediate safety risks, it is important to ensure all vehicle systems are functioning correctly to maintain optimal visibility and comfort while driving.

7. Can extreme weather conditions contribute to triggering the B1D35 error code in a Jeep?

- Yes, exposure to extreme cold or moisture can potentially contribute to issues with the mirror heater circuit, leading to the B1D35 error code related to the Driver Mirror Heater Control Circuit Open.

8. Is it possible to reset the B1D35 error code related to the Driver Mirror Heater Control Circuit Open without addressing the underlying issue?

- While you can clear the error code temporarily using an OBDII scanner, it is recommended to diagnose and repair the root cause to prevent the code from reappearing.

9. How long does it typically take to repair the Driver Mirror Heater Control Circuit Open problem in a Jeep?

- The repair time can vary depending on the specific issue causing the error code. Simple fixes like replacing a fuse or a switch may take less time, while more complex wiring or element replacements could require more effort.

10. Can the B1D35 error code related to the Driver Mirror Heater Control Circuit Open be indicative of other underlying electrical issues in the vehicle?

- While the code is specific to the mirror heater circuit, it could indicate broader electrical issues in the vehicle if left unaddressed. It is advisable to conduct a thorough inspection to rule out any additional problems.

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