garajizOBD-II code · manufacturer-specific
U1798
SCP (J1850) Lack of Acknowledgment for External Access (Doors)
- System
- U — In-vehicle network
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does U1798 mean?
U1798 is defined as “SCP (J1850) Lack of Acknowledgment for External Access (Doors)”.
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.