AutoCodes – Chrysler – B160B Chrysler

B160B Chrysler Code - Panel Dimmer Input Circuit High

Quick Answer

The Instrument Cluster monitors the Panel Dimmer Input. Common causes include Faulty Headlamp Switch, Headlamp Switch harness is open or shorted, Headlamp 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: B160B Chrysler indicates Panel Dimmer Input Circuit High.
Common causes: Common causes include Faulty Headlamp Switch, Headlamp Switch harness is open or shorted, Headlamp 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 3,061

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 May 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B160B Chrysler Description

The Instrument Cluster monitors the Panel Dimmer Input. The Instrument Cluster sets the OBDII code when the Panel Dimmer Input is not to factory specifications.

OBDII Code B160B Chrysler - Panel Dimmer Input Circuit High - AutoCodes.com — B160B Chrysler Code - Panel Dimmer Input Circuit High

What does this mean?

What are the Possible Causes of the DTC B160B Chrysler?

Faulty Headlamp Switch
Headlamp Switch harness is open or shorted
Headlamp Switch circuit poor electrical connection
Faulty Instrument Cluster

How to Fix the DTC B160B 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 B160B 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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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 B160B Chrysler Code

1. What are the common symptoms of OBDII code B160B Chrysler (Panel Dimmer Input Circuit High)?

The common symptoms include dim or flickering instrument cluster lights, malfunctioning interior lighting controls, and issues with the dimmer switch.

2. What are the possible causes of OBDII code B160B Chrysler?

Potential causes may include a faulty dimmer switch, damaged wiring or connectors in the panel dimmer circuit, or a malfunctioning instrument cluster module.

3. How can I diagnose OBDII code B160B Chrysler?

Diagnosing this code typically involves inspecting the dimmer switch, testing the wiring and connectors in the panel dimmer circuit, and using a scan tool to check for communication errors with the instrument cluster module.

4. Can I still drive my vehicle with OBDII code B160B Chrysler?

It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential electrical problems or decreased visibility while driving at night.

5. How can I repair OBDII code B160B Chrysler?

Repair options may include replacing the dimmer switch, repairing or replacing damaged wiring or connectors in the circuit, or reprogramming the instrument cluster module if necessary.

6. Is it possible to reset OBDII code B160B Chrysler without repairs?

While clearing the code may temporarily remove the warning light, it is crucial to address the underlying issue to prevent the code from reoccurring and ensure the proper functioning of the panel dimmer system.

7. Are there any DIY tips for troubleshooting OBDII code B160B Chrysler?

DIY tips may include visually inspecting the dimmer switch and associated wiring, checking fuse connections related to the panel dimmer circuit, and ensuring all connections are secure and free of corrosion.

8. How urgent is it to fix OBDII code B160B Chrysler?

While the issue may not be critical to immediate vehicle operation, addressing the code promptly is recommended to maintain the proper functionality of the panel dimmer system and prevent potential electrical problems.

9. Can extreme weather conditions impact OBDII code B160B Chrysler?

Extreme temperatures or moisture exposure can potentially exacerbate issues related to the dimmer switch circuit, leading to erratic behavior of the instrument cluster lights and triggering the code.

10. Is OBDII code B160B Chrysler a common problem in Chrysler vehicles?

While not as common as some other OBDII codes, issues related to the panel dimmer input circuit high can occur in Chrysler vehicles, particularly in older models or those with high mileage.