FixVault
Home
›
Lexus
›
2008
›
GX 470
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control System
›
SFI System
›
DTC P0418 Secondary Air Injection System Control "A" Circuit
›
Typical Malfunction Thresholds
Typical Malfunction Thresholds
Case 1, 2:
TYPICAL MALFUNCTION THRESHOLDS
Diagnostic signal duty ratio from air injection control driver
11 to 29 %