garajizOBD-II code · manufacturer-specific
B1421
Passenger Power Window Motor Circuit Short To Ground
- System
- B — Body electronics
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does B1421 mean?
B1421 is defined as “Passenger Power Window Motor 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.
- Mercedes: Pulse module (N05)
Related codes
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This page is general information; an exact diagnosis needs measurements and a technician’s check.