B2394 Chrysler Code - Flash To Pass / Optical Horn Switch Circuit Stuck
Quick Answer
The Cluster monitors the Flash To Pass / Optical Horn Switch Circuit. Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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
- B2394 Chrysler indicates Flash To Pass / Optical Horn Switch Circuit Stuck.
- Common causes
- Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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.
Code B2394 Chrysler Description
What are the Possible Causes of the DTC B2394 Chrysler?
- Faulty Multifunction Switch
- Multifunction Switch harness is open or shorted
- Multifunction Switch circuit poor electrical connection
- Faulty Cluster
How to Fix the DTC B2394 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 B2394 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.
Need more information about the B2394 Chrysler code?
Need more information on how to fix the B2394 Chrysler code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2394 Chrysler code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2394 Chrysler Code
1. What does the OBDII code B2394 mean on a Chrysler?
Code B2394 indicates a problem with the Flash to Pass or Optical Horn Switch Circuit, specifically that it is stuck or not functioning properly.
2. What are the common symptoms of code B2394 in a Chrysler?
Symptoms may include the headlights not flashing when pulling the turn signal lever, the optical horn (high beam flash) being unresponsive, or a dashboard warning light indicating an electrical fault.
3. What causes the B2394 code to appear on a Chrysler?
Common causes include a faulty flash-to-pass switch, a stuck or damaged turn signal lever, corroded or loose wiring, or a malfunction in the body control module (BCM).
4. Can I drive my Chrysler with a B2394 code?
Yes, you can drive the vehicle, but the flash-to-pass or optical horn function may not work, which could reduce safety in certain driving conditions.
5. How do I diagnose the B2394 code in a Chrysler?
Diagnosis typically involves inspecting the flash-to-pass switch, testing the turn signal lever for proper operation, and checking the wiring and connectors for damage or corrosion.
6. How is the B2394 code fixed on a Chrysler?
Repair may involve replacing the flash-to-pass switch or turn signal lever, repairing damaged wiring, or reprogramming or replacing the body control module if necessary.
7. How much does it cost to repair the B2394 code on a Chrysler?
Repair costs can vary, but replacing a turn signal lever typically ranges from $150 to $300, depending on the model and labor rates. Wiring repairs may cost less.
8. Can a low battery cause the B2394 code on a Chrysler?
While unlikely, a low or failing battery can sometimes cause electrical issues, so it’s a good idea to check the battery voltage and connections.
9. Will resetting the code fix the B2394 issue on a Chrysler?
Resetting the code without addressing the underlying problem may temporarily clear the code, but it will likely return if the circuit issue is not resolved.
10. Can I fix the B2394 code on my Chrysler myself?
If you’re comfortable with basic electrical work, you can inspect and replace the switch or repair wiring yourself. However, more complex issues, like BCM faults, may require professional assistance.
Discuss the causes and fixes for B2394 Chrysler OBDII Code
Code B2394 Chrysler comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
