P0421 · صياغة الشركة المصنعة

Catalyst efficiency below threshold

NHTSA 10116083 ↗ NHTSA 10185594 ↗

CATALYTIC CONVERTER SYSTEM

NHTSA 10093127 ↗ NHTSA 10105502 ↗

Catalyst 1 Efficiency Below Threshold Bank 1

NHTSA 10139942 ↗ NHTSA 10140028 ↗ NHTSA 10141275 ↗ NHTSA 10188824 ↗ NHTSA 10218256 ↗ NHTSA 10220620 ↗ NHTSA 10223808 ↗ NHTSA 10224951 ↗ NHTSA 10228110 ↗ NHTSA 10230344 ↗

Catalyst 1 Efficiency Below Threshold Bank 1.** ·

NHTSA 10138956 ↗ NHTSA 10224644 ↗

Catalyst 1 Efficiency Below Threshold Bank 1

NHTSA 10168471 ↗ NHTSA 10180257 ↗ NHTSA 10221867 ↗