B384C
Keyless Entry Output Signal Circuit
B384C is an OBD-II diagnostic trouble code meaning: Keyless Entry Output Signal Circuit. Common causes: open or shorted wiring harness, malfunction of the solenoid valve (solenoid). Estimated repair cost: $56–167.
Symptoms
- Keyless entry system does not work
- Problems with remote engine start
- Flashing safety light on the dashboard
Causes
- Open or shorted wiring harness
- Malfunction of the solenoid valve (solenoid)
- Damage to the keyless entry control unit
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the wiring harness
- Test the operation of the solenoids
- Check contacts and connectors for corrosion
- Replace faulty components
- Reset the error and check the system
Related codes
Error B384C by Vehicle Brand
FAQ
What does the B384C code mean?
B384C is an OBD-II diagnostic trouble code that indicates: Keyless Entry Output Signal Circuit
What causes a B384C error code?
The most common causes of B384C include: Open or shorted wiring harness; Malfunction of the solenoid valve (solenoid); Damage to the keyless entry control unit; Corrosion of contacts or connectors.
How do I fix a B384C diagnostic trouble code?
To fix B384C: Check the integrity of the wiring harness. Test the operation of the solenoids. Check contacts and connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B384C?
Limited driving only, diagnose soon
How much does it cost to fix B384C?
The estimated repair cost for B384C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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