AutoCodes – Generic – B1F07

B1F07 Code - Auxiliary Switch Bank Module Internal

Quick Answer

The Switch Bank Module monitors itself. Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank Module 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: B1F07 indicates Auxiliary Switch Bank Module Internal.
Common causes: Common causes include Faulty Switch Bank Module, Switch Bank Module harness is open or shorted, Switch Bank Module 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.

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Code Popularity 1,811

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1F07 Description

The Switch Bank Module monitors itself. The Switch Bank Module sets the OBDII code when detects an internal fault.

OBDII Code B1F07 - Auxiliary Switch Bank Module Internal - AutoCodes.com — B1F07 Code - Auxiliary Switch Bank Module Internal

What does this mean?

What are the Possible Causes of the DTC B1F07?

Faulty Switch Bank Module
Switch Bank Module harness is open or shorted
Switch Bank Module circuit poor electrical connection

How to Fix the DTC B1F07?

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 B1F07 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 B1F07 code?

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Need Help with the Code?

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Information for Specific Makes

B1F07 Chrysler — Auxiliary Switch Bank Module Internal
B1F07 Dodge — Auxiliary Switch Bank Module Internal
B1F07 Jeep — Auxiliary Switch Bank Module Internal
B1F07 RAM — Auxiliary Switch Bank Module Internal

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 B1F07 Code

1. What are common symptoms of OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- Common symptoms include non-functional auxiliary switches, malfunctioning electrical components, and dashboard warning lights.

2. What causes OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- The code is typically triggered by a fault within the auxiliary switch bank module, which may be due to wiring issues, module damage, or software glitches.

3. How can I diagnose OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the auxiliary switch bank module for visible damage, and testing the module's connections and functionality.

4. Can I still drive my vehicle with OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- It is generally not recommended to drive the vehicle with this code active, as it may lead to further electrical issues or component failures.

5. How can I repair OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- Repair options may include replacing the auxiliary switch bank module, repairing damaged wiring, updating software if applicable, and clearing the code from the vehicle's memory.

6. Is OBDII code B1F07, Auxiliary Switch Bank Module Internal a serious issue?

- While the severity can vary, it is important to address this code promptly to prevent potential electrical malfunctions and ensure the proper functioning of auxiliary switches.

7. Can a DIY enthusiast fix OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- Depending on the root cause, a DIY enthusiast with the necessary tools and knowledge may be able to address this code by following repair guides and procedures.

8. How much does it cost to repair OBDII code B1F07, Auxiliary Switch Bank Module Internal?

- The cost of repair can vary widely depending on the specific issue, parts needed, labor rates, and whether the repair is done at a dealership or an independent repair shop.

9. Will OBDII code B1F07, Auxiliary Switch Bank Module Internal affect my vehicle's performance?

- This code may not directly impact performance, but it can lead to issues with electrical components and systems that may affect overall vehicle operation.

10. How often does OBDII code B1F07, Auxiliary Switch Bank Module Internal occur in vehicles?

- The occurrence of this specific code can vary among different vehicle makes and models, but it is not uncommon in vehicles equipped with auxiliary switch bank modules.