Error code
OBD2 P2444
OBD2P2444
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Secondary Air Injection System Pump Stuck On.
Severity
moderateCan drive but may experience reduced performance and increased emissions.
Summary
P2444 indicates that the secondary air injection (AIR) pump on bank 1 is stuck in the 'on' position, which can affect engine emissions.
Common Causes
- Faulty or damaged AIR pump relay
- Clogged or restricted AIR system hoses
Fixes
FAQ
What does P2444 mean?
P2444 means the secondary air injection pump on bank 1 is stuck in the 'on' position.
How do I fix P2444?
Fixing P2444 typically involves replacing or repairing the faulty AIR pump relay or clearing any blockages in the AIR system hoses.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2400Evaporative Emission System Leak Detection Pump Control Circuit/Open
- P2401Evaporative Emission System Leak Detection Pump Control Circuit Low
- P2402Evaporative Emission System Leak Detection Pump Control Circuit High
- P2403Evaporative Emission System Leak Detection Pump Sense Circuit/Open
- P2404Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance
- P2405Evaporative Emission System Leak Detection Pump Sense Circuit Low
- P2406Evaporative Emission System Leak Detection Pump Sense Circuit High
- P2407Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic
- P2408Fuel Cap Sensor/Switch Circuit
- P2409Fuel Cap Sensor/Switch Circuit Range/Performance
- P2410Fuel Cap Sensor/Switch Circuit Low
- P2411Fuel Cap Sensor/Switch Circuit High