AutoCodes – Chrysler – B17D4 Chrysler

B17D4 Chrysler 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 Chrysler 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 570

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

What does this mean?

What are the Possible Causes of the DTC B17D4 Chrysler?

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 Chrysler?

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 Chrysler 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?

Get the B17D4 Chrysler 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 B17D4 Chrysler Code

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

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

2. What are the possible causes of OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- Possible causes may include a faulty headlamp switch, damaged wiring or connectors, a defective body control module (BCM), or a malfunctioning headlamp control module.

3. How can I diagnose the OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- Diagnosis typically involves using a scan tool to retrieve the code, checking headlight functionality manually, inspecting wiring and connectors for damage, and testing the headlamp control circuits.

4. Can I still drive my vehicle with OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- It is not recommended to drive the vehicle with this code active, as it may affect the proper functioning of the headlight system, compromising visibility and safety.

5. How can I repair OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- Repair options may include replacing a faulty headlamp switch, repairing damaged wiring or connectors, replacing a defective BCM or headlamp control module, or resetting the system after fixing the issue.

6. Will resetting the OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low) make it go away permanently?

- Resetting the code may clear it temporarily, but if the underlying issue causing the code is not addressed, it is likely to reappear after driving the vehicle again.

7. Is it safe to attempt DIY repairs for OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- DIY repairs are possible for this code, especially for simple issues like damaged wiring or connectors. However, more complex repairs involving modules or switches may require professional assistance.

8. How do I prevent OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low) from recurring?

- Regularly inspecting and maintaining the headlamp system, checking for any signs of damage or wear, and addressing any issues promptly can help prevent this code from recurring.

9. Can extreme weather conditions contribute to triggering OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- Yes, extreme weather conditions like heavy rain, snow, or temperature fluctuations may expose vulnerabilities in the headlamp system, potentially leading to this code being triggered.

10. Are there any recalls or technical service bulletins related to OBDII code B17D4 Chrysler (Headlamp Status Output Circuit Low)?

- It is recommended to check with Chrysler or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code to stay informed about known issues and solutions.