FixVault
Home
›
Lexus
›
2007
›
RX 400h AWD
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control System
›
SFI System
›
DTC P0604 Internal Control Module Random Access Memory (RAM) Error
›
Monitor Strategy
Monitor Strategy
MONITOR STRATEGY
Related DTC
P0604: ECM (Included in HV control ECU) RAM error
Required sensors/Components
ECM (Included in HV control ECU)
Frequency of Operation
Continuous
Duration
16 seconds
MIL Operation
Immediate
Sequence of Operation
None