P2D10: Engine Pre-Ignition Above Threshold - Forced Limited Power
System
Vehicle Systems
What Does P2D10 Mean?
P2D10 is a diagnostic trouble code indicating: Engine Pre-Ignition Above Threshold - Forced Limited Power. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
What To Do Next
-
1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
-
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
-
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.