B17AD 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 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.
Code B17AD Description
What are the Possible Causes of the DTC B17AD?
- 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?
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 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.
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Information for Specific Makes
- B17AD Chrysler — Rear Left Trailer Turn Lamp Control Circuit Short To Battery
- B17AD Dodge — Rear Left Trailer Turn Lamp Control Circuit Short To Battery
- B17AD Jeep — Rear Left Trailer Turn Lamp Control Circuit Short To Battery
- B17AD RAM — Rear Left Trailer Turn Lamp Control Circuit Short To Battery
Frequently Asked Questions about B17AD Code
1. What are the common symptoms of OBDII code B17AD?
- The common symptoms of code B17AD include the rear left trailer turn lamp not functioning properly, or the lamp staying on constantly.
2. What can cause the Rear Left Trailer Turn Lamp Control Circuit Short To Battery code B17AD?
- The code B17AD can be caused by a short circuit in the wiring harness, a malfunctioning trailer connector, or a fault in the turn signal switch.
3. How can I diagnose the cause of OBDII code B17AD?
- To diagnose code B17AD, you can start by visually inspecting the wiring harness, trailer connector, and turn signal switch for any visible damage. Using a multimeter to check for continuity and voltage can also help pinpoint the issue.
4. Can a blown fuse trigger the B17AD code?
- Yes, a blown fuse in the trailer turn lamp circuit can potentially trigger code B17AD. It is recommended to check and replace any blown fuses as part of the diagnostic process.
5. What are the repair tips for addressing code B17AD?
- Repairing code B17AD may involve repairing or replacing damaged wiring, repairing the trailer connector, or replacing the turn signal switch if necessary. Ensuring all connections are secure and free of corrosion is also important.
6. Is it safe to continue driving with OBDII code B17AD?
- It is not recommended to drive with code B17AD unresolved, as it can affect the visibility of your vehicle to other drivers, especially when signaling for turns or lane changes. Addressing the issue promptly is essential for safety.
7. Can a DIY enthusiast fix OBDII code B17AD at home?
- Depending on the extent of the issue, DIY enthusiasts with the necessary tools and knowledge of automotive electrical systems may be able to fix code B17AD at home by following repair manuals or online guides.
8. Will resetting the OBDII system clear code B17AD?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code B17AD is not resolved, the code is likely to reappear once the problem is detected again during vehicle operation.
9. How can I prevent OBDII code B17AD from recurring?
- To prevent code B17AD from recurring, regular inspection and maintenance of the trailer turn lamp circuit, including checking for any signs of wear or damage, can help identify and address potential issues before they trigger the code.
10. Can a professional mechanic help diagnose and repair OBDII code B17AD?
- Yes, seeking the expertise of a professional mechanic is recommended for diagnosing and repairing code B17AD, especially if you are unsure about electrical systems or need specialized tools for the job.
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