garajizOBD-II code · manufacturer-specific
B1801
Lamp Turn Signal Front Output Circuit Short To Ground
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B1801 mean?
B1801 is defined as “Lamp Turn Signal Front Output Circuit Short To Ground”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Toyota: Driver Airbag Squib Circuit Open
Related codes
- B1800Lamp Turn Signal Front Output Circuit Short To Battery
- B1802Lamp Turn Signal Rear Output Circuit Failure
- B1799Lamp Turn Signal Front Output Circuit Open
- B1803Lamp Turn Signal Rear Output Circuit Open
- B1798Lamp Turn Signal Front Output Circuit Failure
- B1804Lamp Turn Signal Rear Output Circuit Short To Battery
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.