AutoCodes – RAM – B1647 RAM

B1647 RAM Code - Rear Right Turn Control Circuit Low

Quick Answer

The Total Integrated Power Module (TIPM) monitors the Rear Right Turn Control. Common causes include Faulty Rear Right Turn Signal Lamp, Rear Right Turn Signal Lamp harness is open or shorted, Rear Right Turn Signal 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: B1647 RAM indicates Rear Right Turn Control Circuit Low.
Common causes: Common causes include Faulty Rear Right Turn Signal Lamp, Rear Right Turn Signal Lamp harness is open or shorted, Rear Right Turn Signal 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 872

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 May 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1647 RAM Description

The Total Integrated Power Module (TIPM) monitors the Rear Right Turn Control. The TIPM sets the OBDII code when the Rear Right Turn Control is not to factory specifications.

OBDII Code B1647 RAM - Rear Right Turn Control Circuit Low - AutoCodes.com — B1647 RAM Code - Rear Right Turn Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1647 RAM?

Faulty Rear Right Turn Signal Lamp
Rear Right Turn Signal Lamp harness is open or shorted
Rear Right Turn Signal Lamp circuit poor electrical connection
Faulty Total Integrated Power Module (TIPM)

How to Fix the DTC B1647 RAM?

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 B1647 RAM 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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Need more information on how to fix the B1647 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1647 RAM 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 B1647 RAM Code

1. What are the common symptoms of OBDII code B1647 RAM (Rear Right Turn Control Circuit Low)?

- Common symptoms include a non-functioning right rear turn signal, rapid flashing of the turn signal, or a warning light on the dashboard.

2. What are the possible causes of OBDII code B1647 RAM?

- The code B1647 RAM can be triggered by issues such as a faulty turn signal bulb, a problem with the wiring harness, a defective turn signal switch, or a malfunctioning control module.

3. How can I diagnose the OBDII code B1647 RAM?

- To diagnose this code, you can start by visually inspecting the right rear turn signal bulb and its wiring. You can also use a multimeter to check for continuity in the circuit and test the turn signal switch for proper functioning.

4. What are some tips for repairing OBDII code B1647 RAM?

- Start by replacing the right rear turn signal bulb to see if that resolves the issue. If the problem persists, carefully inspect the wiring harness for any damage or loose connections. If necessary, consult a professional mechanic for further diagnosis and repair.

5. Can I drive my vehicle with the OBDII code B1647 RAM illuminated?

- It is not advisable to drive your vehicle with the OBDII code B1647 RAM triggered, as it indicates a malfunction in the right rear turn signal circuit. This can pose a safety hazard to you and other drivers on the road.

6. How much does it typically cost to repair OBDII code B1647 RAM?

- The cost of repairing OBDII code B1647 RAM can vary depending on the underlying cause of the issue. Simple fixes like replacing a turn signal bulb may be relatively inexpensive, while more complex wiring or module issues can be more costly.

7. Can I reset the OBDII code B1647 RAM on my own?

- Yes, you can reset the OBDII code B1647 RAM using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is important to address the root cause of the code to prevent it from reoccurring.

8. Will OBDII code B1647 RAM affect my vehicle's performance?

- While OBDII code B1647 RAM may not directly impact your vehicle's performance, it can lead to safety concerns due to a non-functioning turn signal. It is best to address the issue promptly to ensure proper signaling while driving.

9. Is OBDII code B1647 RAM a common issue in certain vehicle makes and models?

- The occurrence of OBDII code B1647 RAM can vary among different vehicle makes and models. However, it is a relatively common issue related to turn signal circuitry in many vehicles.

10. How long does it typically take to repair OBDII code B1647 RAM?

- The repair time for OBDII code B1647 RAM can vary depending on the complexity of the issue. Simple fixes like bulb replacement can be done quickly, while more involved repairs may take longer and require professional assistance.