AutoCodes – Chrysler – B168E Chrysler

B168E Chrysler Code - Front Fog Lamp Switch Stuck

Quick Answer

The Fog Lamp switch is a momentary switch integral to the Headlamp switch. 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: B168E Chrysler indicates Front Fog Lamp Switch Stuck.
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 56

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 Nov 05, 2025

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B168E Chrysler Description

The Fog Lamp switch is a momentary switch integral to the Headlamp switch. The Body Control Module (BCM) receives an input voltage from the Headlamp switch. The BCM monitors the headlamp switch voltage and controls the exterior lighting functions based on the switch input. For additional information on Headlamp Switch operation. The Diagnostic Trouble Code (DTC) will be set when the BCM detects that the Fog Lamp switch is active for an extended amount of time.

OBDII Code B168E Chrysler - Front Fog Lamp Switch Stuck - AutoCodes.com — B168E Chrysler Code - Front Fog Lamp Switch Stuck

What does this mean?

What are the Possible Causes of the DTC B168E Chrysler?

Faulty Headlamp Switch
Headlamp Switch harness is open or shorted
Headlamp Switch circuit poor electrical connection
Faulty Diagnostic Trouble Code (DTC)

How to Fix the DTC B168E 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 B168E 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.