AutoCodes – Generic – B17B9

B17B9 Code - Right Stop Lamp Control Circuit Overcurrent

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Right Stop Lamp Control. Common causes include Faulty Right Stop Lamp, Right Stop Lamp Control harness is open or shorted, Right 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: B17B9 indicates Right Stop Lamp Control Circuit Overcurrent.
Common causes: Common causes include Faulty Right Stop Lamp, Right Stop Lamp Control harness is open or shorted, Right 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 4,038

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 B17B9 Description

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

OBDII Code B17B9 - Right Stop Lamp Control Circuit Overcurrent - AutoCodes.com — B17B9 Code - Right Stop Lamp Control Circuit Overcurrent

What does this mean?

What are the Possible Causes of the DTC B17B9?

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

How to Fix the DTC B17B9?

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 B17B9 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 B17B9 code?

Need more information on how to fix the B17B9 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B17B9 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B17B9 Chrysler — Right Stop Lamp Control Circuit Overcurrent
B17B9 Dodge — Right Stop Lamp Control Circuit Overcurrent
B17B9 Jeep — Right Stop Lamp Control Circuit Overcurrent
B17B9 RAM — Right 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 B17B9 Code

1. What are the common symptoms of OBDII code B17B9 (Right Stop Lamp Control Circuit Overcurrent)?

The common symptoms of code B17B9 include the right stop lamp staying illuminated constantly, even when the brake pedal is not depressed.

2. What are some possible causes of OBDII code B17B9?

Possible causes of code B17B9 can include a faulty stop lamp switch, a short circuit in the right stop lamp wiring, or a malfunctioning body control module.

3. How can I diagnose the issue causing OBDII code B17B9?

Diagnosing code B17B9 typically involves checking the right stop lamp bulb, inspecting the wiring for any visible damage, and testing the stop lamp switch for proper operation using a multimeter.

4. Can OBDII code B17B9 be safely ignored?

It is not recommended to ignore code B17B9, as a malfunctioning right stop lamp control circuit can compromise vehicle safety by potentially causing confusion for other drivers on the road.

5. What is the typical repair process for OBDII code B17B9?

The repair process for code B17B9 usually involves replacing a faulty stop lamp switch, repairing any damaged wiring, or reprogramming the body control module if necessary.

6. Are there any DIY repair tips for addressing OBDII code B17B9?

DIY enthusiasts can attempt to inspect the stop lamp circuit themselves by checking for loose connections, damaged wires, or a faulty stop lamp switch before seeking professional assistance.

7. Can a malfunctioning right stop lamp cause other issues in the vehicle?

A malfunctioning right stop lamp can potentially lead to safety concerns, such as reduced visibility of your braking intentions to other drivers, especially during nighttime or inclement weather conditions.

8. How do I reset the OBDII code B17B9 after completing the necessary repairs?

After addressing the underlying issue causing code B17B9, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

9. Is it safe to continue driving with OBDII code B17B9 present?

It is generally not recommended to drive with code B17B9 active, as it indicates a potential issue with the right stop lamp circuit that could compromise your safety on the road.

10. What should I do if OBDII code B17B9 keeps recurring after repairs?

If code B17B9 continues to reappear after repairs, it may indicate a persistent underlying issue that requires further diagnosis by a qualified mechanic to ensure proper resolution.