AutoCodes – Dodge – B17D4 Dodge

B17D4 Dodge Code - Headlamp Status Output Circuit Low

Quick Answer

The Multi-Purpose Module (Police And Taxi Interface Module (PTIM)) has detected the Headlamp Switch Sense circuit below a calibrated value. Common causes include Faulty Headlamp Switch Sense, Headlamp Switch Sense harness is open or shorted, Headlamp Switch Sense 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: B17D4 Dodge indicates Headlamp Status Output Circuit Low.
Common causes: Common causes include Faulty Headlamp Switch Sense, Headlamp Switch Sense harness is open or shorted, Headlamp Switch Sense 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 655

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 Jul 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B17D4 Dodge Description

The Multi-Purpose Module (Police And Taxi Interface Module (PTIM)) has detected the Headlamp Switch Sense circuit below a calibrated value.

OBDII Code B17D4 Dodge - Headlamp Status Output Circuit Low - AutoCodes.com — B17D4 Dodge Code - Headlamp Status Output Circuit Low

What does this mean?

What are the Possible Causes of the DTC B17D4 Dodge?

Faulty Headlamp Switch Sense
Headlamp Switch Sense harness is open or shorted
Headlamp Switch Sense circuit poor electrical connection
Faulty Multi-Purpose Module (Police And Taxi Interface Module (PTIM))

How to Fix the DTC B17D4 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 B17D4 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 Help with the Code?

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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 B17D4 Dodge Code

1. What are common symptoms of the OBDII code B17D4 Dodge (Headlamp Status Output Circuit Low)?

- Common symptoms include dim or flickering headlights, headlight failure, or dashboard warning lights related to the headlamp system.

2. What can cause the OBDII code B17D4 Dodge to trigger?

- This code is typically triggered by a malfunction in the headlamp control module, wiring issues, or a faulty headlight switch.

3. How can I diagnose the cause of the Headlamp Status Output Circuit Low code?

- You can start by checking the headlight bulbs, fuses, and wiring connections. Using a multimeter to test the voltage at various points in the circuit can help identify the issue.

4. Are there any quick fixes for the Headlamp Status Output Circuit Low code?

- Quick fixes may include checking and tightening any loose connections, replacing blown fuses, or swapping out faulty bulbs.

5. Can I continue driving with the OBDII code B17D4 Dodge illuminated?

- It is not recommended to drive with this code illuminated as it can affect your visibility on the road, especially at night.

6. How much does it typically cost to repair the Headlamp Status Output Circuit Low issue?

- The cost of repair can vary depending on the underlying cause. Simple fixes like replacing a bulb or fuse may be inexpensive, while issues with the control module or wiring could be more costly.

7. Is the OBDII code B17D4 Dodge a serious problem?

- While it may not be a critical issue in terms of engine performance, it is important to address headlight issues promptly for safety reasons.

8. Can I reset the OBDII code B17D4 Dodge without fixing the underlying problem?

- Resetting the code without fixing the issue will only temporarily turn off the warning light. The problem will likely resurface until properly addressed.

9. Are there any preventive measures to avoid the Headlamp Status Output Circuit Low code?

- Regularly checking and maintaining your headlight system, including cleaning connections and replacing bulbs as needed, can help prevent this code from appearing.

10. Can I repair the Headlamp Status Output Circuit Low problem myself, or should I seek professional help?

- Depending on your level of automotive expertise, you may be able to troubleshoot and fix simple issues yourself. However, complex electrical problems may require professional diagnosis and repair.