LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2019 >> QX30 Pure >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2280: Intake Air System >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

P2280

97

AIR FLOW RESTRICTION/AIR LEAK

(Air Flow Restriction/Air Leak Between Air Filter and MAF Bank 1)

CMP/SYS OPR OBST OR BLKD

The air mass flow in the intake air system (cylinder bank 1) has a malfunction. The system function is restricted.