LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Scion
>>
2009
>>
xD Standard
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
Remove, Overhaul & Install
>>
2ZR-FE Engine Control System - DTC P0300 - P0607
>>
DTC P0604 Random Access Memory (RAM)
>>
Monitor Strategy
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Monitor Strategy
MONITOR STRATEGY
Related DTCs
P0604: ECM RAM error
Required sensors/Components (Main)
ECM
Required sensors/Components (Related)
None
Frequency of operation
Continuous
Duration
6 times
MIL operation
Immediate
Sequence of operation
None