SCP (J1850) Invalid or Missing Data for Vehicle Motion
U1133 is an OBD-II trouble code that indicates scp (j1850) invalid or missing data for vehicle motion. This page explains what the code means, what issues may trigger it, common symptoms and where to look next.
U1133 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for U1133 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Likely causes
- • Wiring or connector issue
- • Component failure in the affected system
- • Intermittent signal or control fault
Symptoms
- • Check engine light illuminated
Severity
Medium
Can you keep driving?
Whether you can keep driving depends on how the vehicle is behaving. If there is rough running, loss of power, overheating or stalling, diagnose it as soon as possible.
Common fix areas
- • Scan all fault codes and freeze-frame data
- • Inspect wiring, connectors and grounds
- • Confirm repair with a retest after clearing codes
Manufacturer notes
FAQs
What does U1133 mean?
U1133 means scp (j1850) invalid or missing data for vehicle motion.
What can cause U1133?
Common causes include component failure, wiring faults, incorrect sensor readings, leaks, pressure issues or related upstream faults in the same system.
Can I keep driving with U1133?
That depends on how the car is behaving. If there is rough running, overheating, loss of power or stalling, it should be diagnosed quickly.
Does U1133 always mean I need a new part?
No. A fault code points you to a system or condition, but proper diagnosis is still needed before replacing parts.