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Lexus
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2012
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IS 350 Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes (P0171-P0607))
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SFI System
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DTC P0604: Internal Control Module Random Access Memory (RAM) Error
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Monitor Strategy
Monitor Strategy
Related DTC
P0604: ECM RAM error
Required sensors/Components (main)
ECM
Required sensors/Components (sub)
None
Frequency of operation
Continuous
Duration
6 times
MIL operation
Immediately
Sequence of operation
None