Drive DTCP0012 – Fuel and air measuring fault
Intake camshaft timing over-retarded (Bank 1)
Engine management · generic OBD-II code
You can drive it, but take it easy and get it looked at soon – waiting usually makes the repair bigger.
Check this first
Look for split intake hoses, a dirty air filter and loose sensor plugs first.
What usually fixes it
In the order a good shop checks them. Typical total: $114–$925 at $130 an hour.
Sensor plug or wiring
A loose or corroded connector is the cheapest possible cause.
Air or fuel sensor
Air flow, pressure, temperature and oxygen sensors all live in this group.
Vacuum or fuel supply fault
A leak or weak fuel delivery shows up as a measuring fault.
This is the advice for this family of codes – Drive DTC doesn't have a page written for this exact code yet.
What the vehicle can tell you itself
A stored code is a headline, not the story. The vehicle also holds the conditions when it happened, how close the part is to the limit it fails at, what the fuel trims are doing, and whether the fault is still happening right now. Drive DTC reads all of it with a USB adapter and a Windows PC – and it can't change a single setting on the vehicle.
See what your vehicle says about P0012
Codes in plain English, what usually causes them, what the repair costs, and whether it's safe to drive.