AutoCodesJeep – B1D33 Jeep

B1D33 Jeep Code - Driver Mirror Heater Control Circuit Low

Quick Answer

If the Driver Memory Mirror Module senses an excessive current draw on the Driver Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output. Common causes include Faulty Driver Mirror Heater, Driver Mirror Heater harness is open or shorted, Driver Mirror Heater 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
B1D33 Jeep indicates Driver Mirror Heater Control Circuit Low.
Common causes
Common causes include Faulty Driver Mirror Heater, Driver Mirror Heater harness is open or shorted, Driver Mirror Heater 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 717
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 28, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1D33 Jeep Description

If the Driver Memory Mirror Module senses an excessive current draw on the Driver Mirror Heater Driver circuit within 10 ms of turning on the Mirror Heater Driver Output.
OBDII Code B1D33 Jeep - Driver Mirror Heater Control Circuit Low - AutoCodes.com
B1D33 Jeep Code - Driver Mirror Heater Control Circuit Low

What are the Possible Causes of the DTC B1D33 Jeep?

  • Faulty Driver Mirror Heater
  • Driver Mirror Heater harness is open or shorted
  • Driver Mirror Heater circuit poor electrical connection
  • Faulty Driver Memory Mirror Module

How to Fix the DTC B1D33 Jeep?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1D33 Jeep 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.

Need more information about the B1D33 Jeep code?

Need more information on how to fix the B1D33 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D33 Jeep 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 B1D33 Jeep Code

1. What does the OBDII code B1D33 mean on a Jeep?

The B1D33 code indicates a problem in the driver mirror heater control circuit, specifically that the circuit is reading a low voltage condition.

2. What are the common symptoms of the B1D33 code in a Jeep?

The most common symptom is that the driver-side mirror heater may not function properly, especially in cold or foggy conditions.

3. What causes the B1D33 code to appear on a Jeep?

Typical causes include a faulty mirror heater element, damaged wiring, corroded connectors, or a malfunctioning door module.

4. How can I diagnose the B1D33 code on my Jeep?

Use a diagnostic scanner to confirm the code, then inspect the wiring, connectors, and mirror heater element for damage or corrosion.

5. Can a blown fuse cause the B1D33 code on a Jeep?

Yes, a blown fuse in the circuit powering the mirror heater can trigger the B1D33 code.

6. Is the B1D33 code serious?

While not critical, this code can affect visibility in adverse weather conditions due to a malfunctioning mirror heater.

7. How do I fix the B1D33 code on a Jeep?

Repairs may include replacing the mirror heater element, repairing damaged wiring, cleaning corroded connectors, or replacing the door module if necessary.

8. Can I drive my Jeep with the B1D33 code?

Yes, the vehicle is safe to drive, but the driver-side mirror heater may not work, which could impact visibility in certain conditions.

9. How much does it cost to repair the B1D33 code on a Jeep?

Repair costs can vary, but replacing a mirror heater element typically costs $100–$300, depending on labor rates and parts pricing.

10. Can I prevent the B1D33 code from occurring on my Jeep?

Regularly inspect the mirror and door wiring for wear, and keep connectors clean and free of corrosion to help prevent this issue.

Discuss the causes and fixes for B1D33 Jeep OBDII Code

Code B1D33 Jeep comments

No comments found for this page.

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