garajizOBD-II code · manufacturer-specific
U1099
SCP (J1850) Invalid or Missing Data for Vehicle Speed Control
- System
- U — In-vehicle network
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does U1099 mean?
U1099 is defined as “SCP (J1850) Invalid or Missing Data for Vehicle Speed Control”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
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This page is general information; an exact diagnosis needs measurements and a technician’s check.