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Home › Toyota › 2012 › 4Runner Limited, AWD › Repair and Diagnosis (Single Page) › Engine Performance › System › Engine Control System (Diagnostic Codes (P0335-P1603)) › 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 (Related) -
Frequency of Operation Continuous
Duration 16 seconds
MIL Operation Immediate
Sequence of Operation None
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