Park Switch Indicates Park with Vehicle Moving
C1945 is an OBD-II trouble code that indicates park switch indicates park with vehicle moving. This page explains what the code means, what issues may trigger it, common symptoms and where to look next.
C1945 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for C1945 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 C1945 mean?
C1945 means park switch indicates park with vehicle moving.
What can cause C1945?
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 C1945?
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 C1945 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.