Yanmar 6LY3 series Service Manual page 354

TROUBLESHOOTING
P0605/12 (EEPROM Error)
DTC
DTC Fault Code
DTC / FMI
1. Key switch ON
2. ECU detects EEPROM device error.
P0605/12
3. —
4. CHECK ENGINE on the TELEFLEX display
Fail Mode —
Limited Operation
No limited operation
Fail Release No
Other DTC and some engine information cannot be indicated while this DTC is occurring.
Remarks Example: Engine Run Hours
Require key off to reset the fail mode
Fault
DTC / FMI
P0605/12
Troubleshooting Procedure
Replace the ECU.
13-64
P0605/12
1. Condition, 2. Fault, 3. Time to Detect, 4. Display
ECU device malfunction
Unusual electrical shock
© 2007 Yanmar Marine International
Troubleshooting by DTC Fault Codes
EEPROM Error
Probable Cause
6LY3 Service Manual
Check Point
ECU