LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
2008
>>
GS 350 AWD
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Engine Control System - DTC P050A - P2A03, DTC U0101
>>
DTC P0604 Internal Control Module Random Access Memory (RAM) Error
>>
Monitor Strategy
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
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
16 seconds
MIL operation
Immediately
Sequence of operation
None