LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1990 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Idle Control System >> Air Regulator (M30) Check
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Air Regulator (M30) Check

Start engine. Pinch off large air line going to regulator. When engine is cold, RPM should drop. When engine is warmed up, RPM should not change. Disconnect air regulator connector. Check resistance across regulator terminals for 70-80 ohms.

scientia non olet · About LEMON Manuals