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Sienna L
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Engine Control System (Diagnostic Codes (P0420-P1603))
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SFI System
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DTC P0604: Internal Control Module Random Access Memory (RAM) Error [08/2013 - ]
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Monitor Strategy
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Monitor Strategy
Related DTCs
P0604: ECM performance
Required Sensors/Components (Main)
ECM
Required Sensors/Components (Related)
-
Frequency of Operation
Continuous
Duration
6 times
MIL Operation
Immediately
Sequence of Operation
None