AutoCodes – Dodge – B1663 Dodge

B1663 Dodge Code - Rear Fog Lamp Control Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Rear Fog Lamp Control. Common causes include Faulty Left or Right Rear Fog Lamp Bulb, Left or Right Rear Fog Lamp Bulb harness is open or shorted, Left or Right Rear Fog Lamp Bulb 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: B1663 Dodge indicates Rear Fog Lamp Control Circuit Low.
Common causes: Common causes include Faulty Left or Right Rear Fog Lamp Bulb, Left or Right Rear Fog Lamp Bulb harness is open or shorted, Left or Right Rear Fog Lamp Bulb 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 832

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 Jun 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1663 Dodge Description

The Totally Integrated Power Module (TIPM) monitors the Rear Fog Lamp Control. The TIPM sets the OBDII code when the Rear Fog Lamp Control is not to factory specifications.

OBDII Code B1663 Dodge - Rear Fog Lamp Control Circuit Low - AutoCodes.com — B1663 Dodge Code - Rear Fog Lamp Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1663 Dodge?

Faulty Left or Right Rear Fog Lamp Bulb
Left or Right Rear Fog Lamp Bulb harness is open or shorted
Left or Right Rear Fog Lamp Bulb circuit poor electrical connection
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B1663 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 B1663 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.

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Need more information on how to fix the B1663 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1663 Dodge 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 B1663 Dodge Code

1. What are the common symptoms of OBDII code B1663 Dodge (Rear Fog Lamp Control Circuit Low)?

The common symptoms include the rear fog lamp not working, dim or flickering rear fog lamp, and the dashboard displaying a warning light related to the rear fog lamp system.

2. What are the potential causes of OBDII code B1663 Dodge?

The code B1663 can be triggered by issues such as a faulty rear fog lamp bulb, damaged wiring or connectors in the rear fog lamp circuit, or a malfunctioning rear fog lamp control module.

3. How can I diagnose the cause of OBDII code B1663 Dodge myself?

You can start by visually inspecting the rear fog lamp bulb and its connections. Check for any visible damage or corrosion. Using a multimeter, test the continuity of the wiring and connectors to identify any open circuits or shorts.

4. Can a blown fuse cause OBDII code B1663 Dodge to appear?

Yes, a blown fuse in the rear fog lamp circuit can cause the code B1663 to be triggered. Check the fuse box for any blown fuses related to the rear fog lamp system and replace as needed.

5. How should I repair OBDII code B1663 Dodge (Rear Fog Lamp Control Circuit Low)?

Repairing this code typically involves replacing a faulty rear fog lamp bulb, repairing damaged wiring or connectors, or replacing the rear fog lamp control module if necessary.

6. Is it safe to continue driving with OBDII code B1663 Dodge illuminated?

While the code B1663 is related to the rear fog lamp system and may not affect the overall drivability of the vehicle, it is important to address the issue promptly to ensure proper visibility and safety, especially in low visibility conditions.

7. Can a DIY enthusiast easily fix OBDII code B1663 Dodge at home?

Depending on the underlying cause, DIY enthusiasts with some automotive repair experience may be able to fix the code B1663 by following repair guides specific to the Dodge model in question.

8. Will resetting the OBDII system clear the B1663 code?

Resetting the OBDII system may temporarily clear the B1663 code, but if the underlying issue causing the fault is not addressed, the code is likely to reappear after driving cycles.

9. Are there any common triggers for OBDII code B1663 Dodge that I should be aware of?

Common triggers for the B1663 code include water damage to the rear fog lamp components, corrosion in the wiring, or a loose connection in the circuit.

10. How can I prevent OBDII code B1663 Dodge from recurring in the future?

Regularly inspecting the rear fog lamp system for any signs of damage, ensuring proper connections, and promptly addressing any issues that arise can help prevent the code B1663 from recurring in the future.