B16D4
Right DRL Lamp Control Circuit Low
B16D4 is an OBD-II diagnostic trouble code meaning: Right DRL Lamp Control Circuit Low. Common causes: burnt out drl lamp, open or short circuit in wiring harness. Estimated repair cost: $6–56.
Symptoms
- Right DRL lamp does not work
- Right DRL lamp flashing
- Error message on the dashboard
Causes
- Burnt out DRL lamp
- Open or short circuit in wiring harness
- Faulty relay or fuse
- Problems with the lighting control module
How to Fix
- Check the condition of the right DRL lamp
- Inspect the wiring harness for damage
- Check fuses and relays associated with the DRL circuit
- Scan the control module for additional errors
- Replace faulty components
Related codes
FAQ
What does the B16D4 code mean?
B16D4 is an OBD-II diagnostic trouble code that indicates: Right DRL Lamp Control Circuit Low
What causes a B16D4 error code?
The most common causes of B16D4 include: Burnt out DRL lamp; Open or short circuit in wiring harness; Faulty relay or fuse; Problems with the lighting control module.
How do I fix a B16D4 diagnostic trouble code?
To fix B16D4: Check the condition of the right DRL lamp. Inspect the wiring harness for damage. Check fuses and relays associated with the DRL circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B16D4?
Do not drive — repair immediately
How much does it cost to fix B16D4?
The estimated repair cost for B16D4 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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