garajizOBD-II code · manufacturer-specific
U1001
SCP (J1850) Invalid or Missing Data for Primary Id
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U1001 mean?
U1001 is defined as “SCP (J1850) Invalid or Missing Data for Primary Id”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Nissan: CAN communication line – signal malfunction
Related codes
- U1000SCP (J1850) Invalid or Missing Data for Primary Id
- U1002SCP (J1850) Invalid or Missing Data for Primary Id
- U1003SCP (J1850) Invalid or Missing Data for Primary Id
- U1004SCP (J1850) Invalid or Missing Data for EEC Programming
- U1005SCP (J1850) Invalid or Missing Data for EEC Programming
- U1006SCP (J1850) Invalid or Missing Data for Primary Id
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.