AutoCodes – Dodge – B17AD Dodge

B17AD Dodge Code - Rear Left 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 Left Trailer Turn Lamp, Rear Left Trailer Turn Lamp harness is open or shorted, Rear Left 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
B17AD Dodge indicates Rear Left Trailer Turn Lamp Control Circuit Short To Battery.
Common causes
Common causes include Faulty Rear Left Trailer Turn Lamp, Rear Left Trailer Turn Lamp harness is open or shorted, Rear Left 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 554
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 01, 2019
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Code B17AD Dodge 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 Left Rear Trailer Turn Lamp Control circuit.
OBDII Code B17AD Dodge - Rear Left Trailer Turn Lamp Control Circuit Short To Battery - AutoCodes.com
B17AD Dodge Code - Rear Left Trailer Turn Lamp Control Circuit Short To Battery

What are the Possible Causes of the DTC B17AD Dodge?

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

How to Fix the DTC B17AD 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 B17AD 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.

Need more information about the B17AD Dodge 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 B17AD Dodge Code

1. What are the common symptoms of OBDII code B17AD in a Dodge, indicating a Rear Left Trailer Turn Lamp Control Circuit Short To Battery issue?

The common symptoms include the rear left trailer turn lamp not functioning properly, flickering, or staying on constantly.

2. What are the potential causes of the OBDII code B17AD in a Dodge related to the Rear Left Trailer Turn Lamp Control Circuit Short To Battery?

Possible causes include damaged wiring, a short circuit in the trailer turn lamp control circuit, faulty trailer light connections, or a malfunctioning control module.

3. How can I diagnose the OBDII code B17AD in a Dodge for a Rear Left Trailer Turn Lamp Control Circuit Short To Battery problem?

You can use a multimeter to test the wiring and connections in the rear left trailer turn lamp circuit, inspect the trailer light connectors for damage, and check the control module for any issues.

4. What are some repair tips for fixing the OBDII code B17AD in a Dodge related to the Rear Left Trailer Turn Lamp Control Circuit Short To Battery?

Repair tips include repairing or replacing damaged wiring, ensuring proper connections in the trailer light circuit, and resetting the control module to clear the code.

5. Can I continue driving my Dodge with the OBDII code B17AD indicating a Rear Left Trailer Turn Lamp Control Circuit Short To Battery problem?

It is not recommended to drive the vehicle with this issue, as it can affect the visibility of your vehicle on the road and may lead to safety concerns.

6. How can I prevent the OBDII code B17AD from reoccurring in my Dodge after repairing the Rear Left Trailer Turn Lamp Control Circuit Short To Battery problem?

Ensure all wiring and connections are secure, regularly inspect the trailer light system for any issues, and avoid overloading the trailer light circuit to prevent shorts.

7. Is it necessary to reset the OBDII system after repairing the Rear Left Trailer Turn Lamp Control Circuit Short To Battery issue in a Dodge?

Yes, resetting the OBDII system will clear the error code and ensure the vehicle's computer recognizes that the issue has been resolved.

8. Can a DIY enthusiast fix the OBDII code B17AD in a Dodge for a Rear Left Trailer Turn Lamp Control Circuit Short To Battery problem?

Depending on your skill level and access to tools, you may be able to fix this issue yourself by following repair guides and being cautious with electrical components.

9. How long does it typically take to repair the OBDII code B17AD in a Dodge related to the Rear Left Trailer Turn Lamp Control Circuit Short To Battery?

The repair time can vary depending on the extent of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.

10. Are there any recalls or service bulletins related to the OBDII code B17AD in Dodge vehicles concerning the Rear Left Trailer Turn Lamp Control Circuit Short To Battery?

It's recommended to check with your local Dodge dealership or visit the manufacturer's website to see if there are any recalls or service bulletins addressing this specific OBDII code and related issue.

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