AutoCodes – Dodge – B1F08 Dodge

B1F08 Dodge Code - Terrain Switch Bank Module Internal

Quick Answer

The Terrain Switch Bank Module monitors the Transfer Case Switch. Common causes include Faulty Transfer Case Switch, Transfer Case Switch harness is open or shorted, Transfer Case Switch 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: B1F08 Dodge indicates Terrain Switch Bank Module Internal.
Common causes: Common causes include Faulty Transfer Case Switch, Transfer Case Switch harness is open or shorted, Transfer Case Switch 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 619

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 B1F08 Dodge Description

The Terrain Switch Bank Module monitors the Transfer Case Switch. The Terrain Switch Bank Module sets the OBDII code when the Transfer Case Switch detects an internal fault.

OBDII Code B1F08 Dodge - Terrain Switch Bank Module Internal - AutoCodes.com — B1F08 Dodge Code - Terrain Switch Bank Module Internal

What does this mean?

What are the Possible Causes of the DTC B1F08 Dodge?

Faulty Transfer Case Switch
Transfer Case Switch harness is open or shorted
Transfer Case Switch circuit poor electrical connection

How to Fix the DTC B1F08 Dodge?

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 B1F08 Dodge 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.

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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 B1F08 Dodge Code

1. What are the common symptoms of OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Common symptoms include erratic behavior of the terrain switch, difficulty shifting gears, and potential transmission issues.

2. What could cause the OBDII code B1F08 Dodge Terrain Switch Bank Module Internal to trigger?

- The code may be triggered by a faulty terrain switch bank module, damaged wiring, or a malfunctioning transmission control module.

3. How can I diagnose the OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Diagnosing this code typically involves using a professional OBDII scanner to read the code and then conducting a thorough inspection of the terrain switch and related components.

4. What are some tips for repairing OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Repair tips may include checking and repairing any damaged wiring, replacing the terrain switch bank module if necessary, and ensuring proper connection of all components.

5. Can I drive my vehicle with OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- It is not recommended to drive your vehicle with this code present, as it can lead to further transmission problems and potentially unsafe driving conditions.

6. How much does it typically cost to repair OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Repair costs can vary depending on the extent of the issue, but it may involve replacing the terrain switch bank module, which can range from $200 to $500 including labor.

7. Is it possible to reset OBDII code B1F08 Dodge Terrain Switch Bank Module Internal without repairs?

- While you can attempt to clear the code using an OBDII scanner, it is important to address the underlying issue to prevent further damage to your vehicle.

8. Can a DIY enthusiast fix OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code, but it is recommended to consult a professional for accurate diagnosis and repair.

9. Are there any preventive measures to avoid OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- Regular maintenance checks, including inspecting the terrain switch and related components, can help prevent issues that may lead to this OBDII code.

10. How long does it take to repair OBDII code B1F08 Dodge Terrain Switch Bank Module Internal?

- The repair time can vary based on the extent of the issue and availability of parts, but it typically takes a few hours to a day to complete the repair.