P2439 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent (Bank 2)

Q: What does fault code P2439 mean?

P2439 means: Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent (Bank 2). It is a Powertrain (engine/transmission) fault code defined by the OBD-II standard.

Q: Can I keep driving with P2439?

With P2439 you can usually drive home and book an inspection within a few days unless the car feels abnormal.

Powertrain (engine/transmission)

Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent (Bank 2)

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Can I drive with P2439?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P2439 mean?

P2439 means Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent (Bank 2).

Can I keep driving with P2439?

You can usually drive home and book an inspection within a few days.

Related fault codes

P2430 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit (Bank 1)
P2431 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit…
P2432 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low (Bank 1)
P2433 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit High (Bank 1)
P2434 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent…
P2435 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit (Bank 2)
P2436 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit…
P2437 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low (Bank 2)
P2438 — Secondary Air Injection System Air Flow/Pressure Sensor Circuit High (Bank 2)

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