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Home >> Lexus >> 2008 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P0412 Secondary Air Injection System Switching Valve "A" Circuit >> Monitor Strategy

Monitor Strategy

MONITOR STRATEGY

Related DTCs P0412 Air switching valve circuit malfunction (Secondary air injection system)
Required sensors/components Air injection control driver, Air switching valve
Frequency of operation Continuous
Duration 3 seconds
MIL operation Immediate
Sequence operation None
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