AutoCodes – Chrysler – B17AD Chrysler

B17AD Chrysler 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 Chrysler 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.
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Code Popularity 577
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 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 Left Rear Trailer Turn Lamp Control circuit.
OBDII Code B17AD Chrysler - Rear Left Trailer Turn Lamp Control Circuit Short To Battery - AutoCodes.com
B17AD Chrysler Code - Rear Left Trailer Turn Lamp Control Circuit Short To Battery

What are the Possible Causes of the DTC B17AD Chrysler?

  • 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 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 B17AD 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 B17AD Chrysler code?

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Need Help with the Code?

Get the B17AD Chrysler code diagnosed by a professional: Find a repair shop in your area

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 Chrysler Code

1. What are the common symptoms of OBDII code B17AD Chrysler (Rear Left Trailer Turn Lamp Control Circuit Short To Battery)?

- The common symptoms include the rear left trailer turn lamp not functioning properly, the turn signal indicator flashing rapidly, or a warning light on the dashboard.

2. What can cause the OBDII code B17AD Chrysler to trigger?

- This code is usually triggered by a short circuit in the rear left trailer turn lamp control circuit, causing it to be connected to the battery power source.

3. How can I diagnose the issue related to code B17AD in a Chrysler vehicle?

- To diagnose the issue, you can start by visually inspecting the wiring and connectors related to the rear left trailer turn lamp. Use a multimeter to check for continuity and shorts in the circuit.

4. Can a blown fuse be the reason for OBDII code B17AD in a Chrysler vehicle?

- Yes, a blown fuse in the trailer turn lamp circuit can also trigger the B17AD code. Make sure to check and replace any blown fuses before proceeding with further diagnostics.

5. How can I repair the Rear Left Trailer Turn Lamp Control Circuit Short To Battery issue in my Chrysler vehicle?

- The repair process involves locating and repairing the short circuit in the control circuit. This may require repairing or replacing damaged wiring, connectors, or the turn lamp assembly itself.

6. Is it safe to continue driving with the OBDII code B17AD triggered in my Chrysler vehicle?

- It is not recommended to continue driving with this code triggered, as it indicates a fault in the turn lamp circuit that can affect visibility and safety, especially when signaling for turns.

7. Can weather conditions affect the Rear Left Trailer Turn Lamp Control Circuit in a Chrysler vehicle?

- Yes, exposure to moisture or extreme weather conditions can sometimes lead to corrosion or damage in the turn lamp circuit, potentially causing a short circuit and triggering the B17AD code.

8. Are there any specific tools required to diagnose and repair the B17AD code in a Chrysler vehicle?

- Basic tools such as a multimeter, wire connectors, electrical tape, and a wiring diagram for your specific vehicle model may be needed to diagnose and repair the issue related to this code.

9. How long does it typically take to repair the OBDII code B17AD in a Chrysler vehicle?

- The repair time can vary depending on the extent of the damage and the complexity of the circuit. It may take anywhere from 1 to 3 hours to diagnose and repair the issue.

10. Can I reset the OBDII code B17AD in my Chrysler vehicle using a diagnostic scanner?

- Yes, you can use a diagnostic scanner to reset the code after repairing the issue. This will clear the error code from the system and turn off the warning light on the dashboard.

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