AutoCodes – Generic – B17B8

B17B8 Code - Left Stop Lamp Control Circuit Overcurrent

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Left Stop Lamp Control. Common causes include Faulty Left Stop Lamp, Left Stop Lamp Control harness is open or shorted, Left Stop Lamp Control 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: B17B8 indicates Left Stop Lamp Control Circuit Overcurrent.
Common causes: Common causes include Faulty Left Stop Lamp, Left Stop Lamp Control harness is open or shorted, Left Stop Lamp Control 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 2,533

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 Jul 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B17B8 Description

The Totally Integrated Power Module (TIPM) monitors the Left Stop Lamp Control. The Totally Integrated Power Module sets the OBDII code when the Left Stop Lamp Control is not to factory specifications.

OBDII Code B17B8 - Left Stop Lamp Control Circuit Overcurrent - AutoCodes.com — B17B8 Code - Left Stop Lamp Control Circuit Overcurrent

What does this mean?

What are the Possible Causes of the DTC B17B8?

Faulty Left Stop Lamp
Left Stop Lamp Control harness is open or shorted
Left Stop Lamp Control circuit poor electrical connection
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B17B8?

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 B17B8 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 B17B8 code?

Need more information on how to fix the B17B8 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B17B8 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B17B8 Chrysler — Left Stop Lamp Control Circuit Overcurrent
B17B8 Dodge — Left Stop Lamp Control Circuit Overcurrent
B17B8 Jeep — Left Stop Lamp Control Circuit Overcurrent
B17B8 RAM — Left Stop Lamp Control Circuit Overcurrent

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 B17B8 Code

1. What are the common symptoms of OBDII code B17B8 (Left Stop Lamp Control Circuit Overcurrent)?

- The common symptoms include the left stop lamp staying illuminated constantly, even when the brakes are not applied.

2. What are the possible causes of OBDII code B17B8?

- The code B17B8 can be caused by issues such as a short circuit in the left stop lamp circuit, a faulty stop lamp switch, or a problem with the body control module.

3. How can I diagnose OBDII code B17B8?

- You can diagnose the code B17B8 by visually inspecting the left stop lamp circuit for any visible damage, testing the stop lamp switch for proper operation, and using a diagnostic scan tool to check for fault codes.

4. Can I continue driving with OBDII code B17B8 present?

- It is not recommended to continue driving with OBDII code B17B8 present, as it can affect the proper operation of the left stop lamp and compromise safety on the road.

5. How can I repair OBDII code B17B8?

- To repair OBDII code B17B8, you may need to replace a faulty stop lamp switch, repair any damaged wiring in the left stop lamp circuit, or address any issues with the body control module.

6. Is OBDII code B17B8 a serious issue?

- OBDII code B17B8 should be addressed promptly as it can impact the proper functioning of the left stop lamp, which is an important safety feature of the vehicle.

7. Can a DIY enthusiast fix OBDII code B17B8?

- Depending on the underlying cause, a DIY enthusiast with the necessary tools and knowledge of automotive electrical systems may be able to fix OBDII code B17B8. However, it is recommended to seek professional help if unsure.

8. Is OBDII code B17B8 specific to a certain make or model of vehicle?

- OBDII code B17B8 (Left Stop Lamp Control Circuit Overcurrent) can be triggered in various makes and models of vehicles that are equipped with an OBDII system.

9. How can I prevent OBDII code B17B8 from recurring?

- To prevent OBDII code B17B8 from recurring, it is important to perform regular maintenance checks on the vehicle's lighting system and address any issues promptly to avoid overcurrent situations.

10. Will resetting the OBDII system clear the B17B8 code?

- Resetting the OBDII system may temporarily clear the B17B8 code, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.