P1420 — Air Pump Circuit Malfunction/ (AIR) System Bank 1

What it means

P1420 is an OBD-II diagnostic trouble code: Air Pump Circuit Malfunction/ (AIR) System Bank 1.

Typical fix

Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.