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Lexus
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2012
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IS 250 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 (P0190-P062F))
›
SFI System
›
DTC P0604: Internal Control Module Random Access Memory (RAM) Error
›
Monitor Strategy
Monitor Strategy
Related DTCs
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