AutoCodes – Chrysler – B17B1 Chrysler

B17B1 Chrysler Code - Rear Right Trailer Turn Lamp Control Circuit Short To Battery

Quick Answer

Four relays are used to provide voltage to the Trailer Tow connector. Common causes include Faulty Rear Right Trailer Turn Lamp, Rear Right Trailer Turn Lamp harness is open or shorted, Rear Right Trailer Turn Lamp 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: B17B1 Chrysler indicates Rear Right Trailer Turn Lamp Control Circuit Short To Battery.
Common causes: Common causes include Faulty Rear Right Trailer Turn Lamp, Rear Right Trailer Turn Lamp harness is open or shorted, Rear Right Trailer Turn Lamp 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 683

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 B17B1 Chrysler Description

Four relays are used to provide voltage to the Trailer Tow connector. The trailer tow relays are used to switch fused battery voltage directly to the Trailer Tow connector when requested. The trailer tow relays are activated through a ground path provided by the Body Control Module (BCM). The BCM sets the OBDII code when it detects a short to voltage on the Right Rear Trailer Turn Lamp Control circuit.

OBDII Code B17B1 Chrysler - Rear Right Trailer Turn Lamp Control Circuit Short To Battery - AutoCodes.com — B17B1 Chrysler Code - Rear Right Trailer Turn Lamp Control Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B17B1 Chrysler?

Faulty Rear Right Trailer Turn Lamp
Rear Right Trailer Turn Lamp harness is open or shorted
Rear Right Trailer Turn Lamp circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B17B1 Chrysler?

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 B17B1 Chrysler 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 B17B1 Chrysler code?

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Need Help with the Code?

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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 B17B1 Chrysler Code

1. What are common symptoms of OBDII code B17B1 in a Chrysler vehicle?

The common symptoms of OBDII code B17B1 include the rear right trailer turn lamp not functioning properly, a warning light on the dashboard, and potential issues with the turn signals.

2. What does the OBDII code B17B1 in a Chrysler indicate?

OBDII code B17B1 in a Chrysler indicates a short to battery in the rear right trailer turn lamp control circuit.

3. What are the possible causes of OBDII code B17B1 in a Chrysler?

Possible causes of OBDII code B17B1 include a short circuit in the wiring, a faulty trailer turn lamp, a malfunctioning control module, or corroded connectors.

4. How can I diagnose the OBDII code B17B1 in my Chrysler?

Diagnosing OBDII code B17B1 involves visually inspecting the wiring and connectors, testing the trailer turn lamp, checking the control module, and using a multimeter to detect shorts.

5. Can I still drive my Chrysler with OBDII code B17B1 present?

It is not recommended to drive your Chrysler with OBDII code B17B1 present, as it may affect the operation of the turn signals and compromise safety.

6. How can I repair OBDII code B17B1 in my Chrysler?

Repairing OBDII code B17B1 involves fixing the short circuit in the rear right trailer turn lamp control circuit, replacing any damaged components, and clearing the trouble code with a scan tool.

7. Do I need specialized tools to fix OBDII code B17B1 in my Chrysler?

While basic tools like a multimeter and a wrench may be sufficient for diagnosing and repairing OBDII code B17B1, specialized tools such as a scan tool for code clearing may also be required.

8. Can OBDII code B17B1 in a Chrysler be a recurring issue?

OBDII code B17B1 in a Chrysler can be a recurring issue if the root cause, such as a faulty wiring harness or control module, is not properly addressed during the repair process.

9. Is it necessary to visit a mechanic for OBDII code B17B1 repair in my Chrysler?

While some DIY enthusiasts may be able to diagnose and repair OBDII code B17B1 in their Chrysler, seeking professional help from a mechanic is recommended for accurate diagnosis and proper repair.

10. How can I prevent OBDII code B17B1 from occurring in my Chrysler in the future?

To prevent OBDII code B17B1 from occurring in the future, regularly inspect the trailer turn lamp wiring, connectors, and control module for signs of damage or wear, and address any issues promptly.