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GX 470
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Engine Performance
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Engine Control System
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SFI System
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DTC P0418 Secondary Air Injection System Control "A" Circuit
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Typical Malfunction Thresholds
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Typical Malfunction Thresholds
Case 1, 2:
TYPICAL MALFUNCTION THRESHOLDS
Diagnostic signal duty ratio from air injection control driver
11 to 29 %