2006 Ford Focus P2258 Air Pump Error and P0202 Injector Circuit Issue - Is Replacement Necessary?
My 2006 Ford Focus has triggered a check engine light with diagnostic codes P2258 (Air Pump Circuit) and P0202 (Injector Control Circuit). The mechanic suggested replacing the air pump, which costs around $350. However, the car is running smoothly — I've noticed no performance changes since the warning light appeared. Does this make sense? I'm concerned about unnecessary repair costs. Additionally, code P0202 indicates an open injector circuit, but there's no misfire or drivability issues. Could this be a wiring or connector problem rather than a faulty component? I'd like to hear opinions from others who've encountered similar codes in their 2006 Ford Focus models.
Code P2258 is actually a circuit-related issue, not necessarily indicating a failing air pump. The problem could stem from relays, wiring, or connections — the air pump itself may not be directly detectable in operation. Similarly, P0202 is also a circuit fault; it often points to poor injector connector contact rather than a failed injector. I recommend checking the second injector's electrical connection and clearing the code. If the issue returns after reconnection, that would strongly suggest a wiring or connector problem. A full diagnostic scan with proper testing should be performed before replacing any components.