P0139O2 Sensor Circuit Slow Response Bank 1 Sensor 2
P0139 · Manufacturer wording
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P0139 ← What does this code mean?5 Results
P0139-00O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
P0139secondary heated oxygen sensor slow response
P0139HO2S CIRCUIT MALFUNCTION
P0139HO2S2 (B1) (Heated oxygen sensor 2 circuit slow response)