AutoCodes – Generic – B17FF

B17FF Code - Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open

Quick Answer

The Body Control Module (BCM) monitors the Ambient Cabin Light Dimmer Switch. Common causes include Faulty Ambient Cabin Light Dimmer Switch, Ambient Cabin Light Dimmer Switch harness is open or shorted, Ambient Cabin Light Dimmer Switch 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: B17FF indicates Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open.
Common causes: Common causes include Faulty Ambient Cabin Light Dimmer Switch, Ambient Cabin Light Dimmer Switch harness is open or shorted, Ambient Cabin Light Dimmer Switch 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 3,489

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 B17FF Description

The Body Control Module (BCM) monitors the Ambient Cabin Light Dimmer Switch. The BCM detects greater than 4.687 volts on the Panel Lamps Dimmer Switch MUX circuit for greater than 10 seconds.

OBDII Code B17FF - Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open - AutoCodes.com — B17FF Code - Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open

What does this mean?

What are the Possible Causes of the DTC B17FF?

Faulty Ambient Cabin Light Dimmer Switch
Ambient Cabin Light Dimmer Switch harness is open or shorted
Ambient Cabin Light Dimmer Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B17FF?

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 B17FF 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.

Need more information about the B17FF code?

Need more information on how to fix the B17FF code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B17FF code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B17FF Chrysler — Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open
B17FF Dodge — Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open
B17FF Jeep — Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open
B17FF RAM — Ambient Cabin Light Dimmer Switch Circuit Short To Battery Or Open

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 B17FF Code

1. What are the common symptoms of OBDII code B17FF?

- The common symptoms include malfunctioning ambient cabin lights, dim or flickering lights, or complete loss of function.

2. What can cause the OBDII code B17FF to trigger?

- The code B17FF can be triggered by a short to battery or an open circuit in the ambient cabin light dimmer switch circuit.

3. How can I diagnose the issue related to code B17FF?

- You can use a diagnostic scanner to read the code and then visually inspect the wiring and connections related to the ambient cabin light dimmer switch.

4. What are the repair options for OBDII code B17FF?

- Repair options may include fixing any damaged wiring, replacing the ambient cabin light dimmer switch, or addressing any other electrical issues in the circuit.

5. Can I continue driving with the OBDII code B17FF present?

- It is generally safe to drive with this code, but it's recommended to address the issue promptly to avoid potential electrical problems or safety hazards.

6. How much does it typically cost to repair OBDII code B17FF?

- The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

7. Will resetting the OBDII code B17FF make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue is not fixed, the code is likely to return.

8. Are there any DIY tips for troubleshooting OBDII code B17FF?

- DIY tips may include checking fuses, inspecting wiring for damage, and ensuring all connections are secure before seeking professional assistance.

9. Can extreme temperatures affect the ambient cabin light dimmer switch circuit?

- Yes, extreme temperatures can potentially cause the circuit to malfunction, leading to the triggering of OBDII code B17FF.

10. Is it necessary to visit a mechanic for OBDII code B17FF, or can I fix it myself?

- While some DIY troubleshooting is possible, it's recommended to consult a qualified mechanic for an accurate diagnosis and proper repair of code B17FF.