B16B3
Right Stop Lamp Control Circuit
B16B3 is an OBD-II diagnostic trouble code meaning: Right Stop Lamp Control Circuit. Common causes: burnt out brake light bulb, broken wire in the harness. Estimated repair cost: $6–56.
Symptoms
- Right brake light doesn't work
- Right brake light flashing
- Dashboard warning
Causes
- Burnt out brake light bulb
- Broken wire in the harness
- Contact corrosion
- BCM malfunction
- Problems with the brake pedal sensor
How to Fix
- Check the lamp is working properly
- Inspect the condition of contacts and wiring
- Check the voltage in the circuit
- Scan the BCM for errors
- If necessary, replace faulty components
Related codes
FAQ
What does the B16B3 code mean?
B16B3 is an OBD-II diagnostic trouble code that indicates: Right Stop Lamp Control Circuit
What causes a B16B3 error code?
The most common causes of B16B3 include: Burnt out brake light bulb; Broken wire in the harness; Contact corrosion; BCM malfunction.
How do I fix a B16B3 diagnostic trouble code?
To fix B16B3: Check the lamp is working properly. Inspect the condition of contacts and wiring. Check the voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B16B3?
Do not drive — repair immediately
How much does it cost to fix B16B3?
The estimated repair cost for B16B3 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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