Fault Code P2446
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2446
Secondary Air Injection System Pump Stuck On Bank 2
P2446 indicates that the secondary air pump in the Secondary Air Injection (SAI) system for engine bank 2 is stuck in the 'on' position.
Part Details
Part Name
Secondary Air Pump
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪2500
Engine Location
Secondary Air Injection System, Bank 2
Symptoms
- Check Engine Light on
- Loud noise from engine
- Hard starting in cold weather
- Strong fuel smell
Possible Causes
- 1Defective Secondary Air Pump
- 2Stuck air pump relay
- 3Short or damaged wiring
- 4Water ingress into pump
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