Loss of power on your vehicle? P3412 indicates Cylinder 2 Deactivation valve circuit high—risk engine damage. Scan, inspect wiring, book module repair.

Cylinder 2 deactivation/Intake valve control circuit low on your vehicle? It can disable cylinder 2, reducing power—scan test wiring, reprogram or replace.

Cylinder 2 misfire or loss of power on your vehicle? P3410 flags intake valve control circuit performance—scan the circuit and arrange reprogramming now.

Your vehicle loses power due to P3409 (Cylinder 2 deactivation/intake valve control circuit open). Scan and repair circuit now to prevent engine damage.

Cylinder 1 exhaust valve control circuit high triggers limp‑power on your car—risking engine damage. Scan P3408, test valve motor/wiring, repair/replace.

Cylinder 1 exhaust valve control low on your vehicle? It can cause power loss and engine damage—scan ECM, test valve circuit, and replace the module.

Your vehicle check engine light with cylinder 1 misfire? Faulty exhaust valve control hurts performance; scan circuit, test valve, and plan module repair.

Cylinder 1 exhaust valve control circuit/open triggers loss of power and check engine light on your vehicle—address it now with a module scan and repair.

Check engine light and power loss on your vehicle? P3404 = Cylinder 1 deactivation/intake valve control circuit high—fix it now to prevent engine damage.

Low cylinder 1 intake valve signal (P3403) in your vehicle causes power loss and engine damage. Scan, test the circuit, and do module repair/reprogram.