[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
13 -FUEL > 13A-DIRECT INJECTION AND MULTIPOINT FUEL INJECTION (DI AND MPI) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > CODE NO. P0604 RAM ERROR
Code No. P0604: RAM Error
 
 
 
 
FUNCTION
  • Monitors the computation function of the engine-ECU periodically.
 
 
TROUBLE JUDGEMENT
Check Condition
  • Ignition switch is "ON" position.
Judgement Criterion
  • All RAM data of engine-ECU are defect.
or
  • RAM data (engine) is defect.
 
 
FAIL-SAFE AND BACKUP FUNCTION
  • Microcomputer is reset.
or
  • Throttle opening degree position is in default position.
 
 
PROBABLE CAUSE
  • Failed engine-ECU
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE diagnosis code
  • Reconfirmation of diagnosis code.
Is the diagnosis code set?
Replace the engine-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).