P2446

AIR System Pump Stuck On Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Unusual noise from the engine compartment
Reduced engine power
Increased fuel consumption
Catalytic converter overheating

Causes

Jammed AIR system pump
Faulty AIR pump relay
Problems with wiring to the pump
Short circuit in control circuit
Pump contact corrosion

How to Fix

Check the mechanical condition of the AIR pump
Check the voltage at the pump
Check pump control relay
Inspect wiring and contacts
Replace the faulty AIR pump if necessary

Related codes

P2445 P2447 P2448