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2008
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GX 470
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Repair and Diagnosis
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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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Monitor Strategy
Monitor Strategy
MONITOR STRATEGY
Related DTCs
P0418. Air pump range check
Required sensors/components
Air injection control driver, Air pump
Frequency of operation
Continuous
Duration
3 seconds
MIL operation
Immediate
Sequence operation
None