AutoCodes – Dodge – B1661 Dodge

B1661 Dodge Code - Front Fog Lamp Control Circuit Open

Quick Answer

FRONT FOG LAMP CONTROL CIRCUIT HIGHThe Totally Integrated Power Module (TIPM) monitors the Front Fog Lamp Control. Common causes include Faulty Left or Right Front Fog Lamp Bulb, Left or Right Front Fog Lamp Bulb harness is open or shorted, Left or Right Front 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: B1661 Dodge indicates Front Fog Lamp Control Circuit Open.
Common causes: Common causes include Faulty Left or Right Front Fog Lamp Bulb, Left or Right Front Fog Lamp Bulb harness is open or shorted, Left or Right Front 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 9,060

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 B1661 Dodge Description

FRONT FOG LAMP CONTROL CIRCUIT HIGHThe Totally Integrated Power Module (TIPM) monitors the Front Fog Lamp Control. The TIPM sets the OBDII code when the Front Fog Lamp Control is not to factory specifications.

OBDII Code B1661 Dodge - Front Fog Lamp Control Circuit Open - AutoCodes.com — B1661 Dodge Code - Front Fog Lamp Control Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1661 Dodge?

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

How to Fix the DTC B1661 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 B1661 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 B1661 Dodge code? Get Access to Factory Service Manuals

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Get the B1661 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 B1661 Dodge Code

1. What are the common symptoms of OBDII code B1661 Dodge (Front Fog Lamp Control Circuit Open)?

- The common symptoms include the front fog lamps not turning on or functioning intermittently.

2. What are the possible causes of OBDII code B1661 Dodge?

- The code B1661 typically indicates an open circuit in the front fog lamp control circuit. Common causes include damaged wiring, a faulty fog lamp switch, or a defective fog lamp.

3. How can I diagnose the issue causing OBDII code B1661 Dodge?

- To diagnose the problem, you can start by visually inspecting the fog lamp wiring and connections for any visible damage. Using a multimeter to test for continuity in the circuit can also help pinpoint the issue.

4. Can I repair OBDII code B1661 Dodge myself?

- If you have experience working with automotive electrical systems, you may be able to repair the issue causing code B1661 yourself. However, if you are unsure or uncomfortable with electrical repairs, it is recommended to seek professional help.

5. What are some tips for repairing OBDII code B1661 Dodge?

- Some repair tips include checking and repairing any damaged wiring, replacing a faulty fog lamp switch, or installing a new fog lamp if the current one is defective. Ensuring all connections are secure and properly grounded is also important.

6. Is it safe to drive with OBDII code B1661 Dodge active?

- While driving with a front fog lamp control circuit open may not pose an immediate safety risk, it is recommended to address the issue promptly to ensure proper functioning of the fog lamps, especially in low visibility conditions.

7. Can weather conditions affect OBDII code B1661 Dodge?

- Yes, extreme weather conditions or exposure to moisture can potentially damage the fog lamp circuit wiring and components, leading to the activation of code B1661.

8. How do I reset OBDII code B1661 Dodge after making repairs?

- After repairing the issue causing code B1661, you can reset the OBDII code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

9. Are there any recalls related to OBDII code B1661 Dodge for front fog lamp issues?

- It is advisable to check with the manufacturer or authorized dealerships for any recalls or technical service bulletins related to front fog lamp control circuit issues triggering code B1661 in Dodge vehicles.

10. What should I do if OBDII code B1661 Dodge continues to reappear after repairs?

- If the OBDII code B1661 persists after repairs, it may indicate an underlying issue that requires further diagnosis. It is recommended to consult with a qualified mechanic or dealership for a more in-depth investigation.