TROUBLESHOOTING
Troubleshooting by DTC Fault Codes
12/05
6LY3 Service Manual
13-31
© 2007 Yanmar Marine International
NOTICE: The LEVEL column shows the hierarchy of the trouble.
Level 1: The message of the faulty part appears on the display.
Level 2: Only the ENGINE ALARM message appears on the display and the faulty part appears when
operating the display.
Level 3: The faulty part can be seen when switching to LEVEL 3.
DTC Level Description
P0115 2 Coolant Temperature Sensor
P0118 2 Coolant Temperature Too High
P0120 3 Main Throttle Position Sensor
P0180 2 Fuel Temperature Sensor
P0183 2 Oil Temperature Too High
P0195 2 Oil Temperature Sensor
P0198 2 Oil Temperature Too High
P0216 3 Injection Timing Control Device
P0219 1 Crank / Cam Over Revolution
P0220 2 Sub-Throttle Sensor
P0234 2 Over Boost
P0235 2 Boost Pressure Sensor
P0335/0 2 Cam / Crank Speed Incompatibility
P0335/4 2 Crank Speed Sensor
P0340 2 Cam Speed Sensor
P0520 2 Oil Pressure Sensor
P0522 2 Oil Pressure Too High
P0562 1 ECU Power Supply Voltage
P0605 3 EEPROM Error
P1202 2 Rack Position Sensor
P1210 2 Rack Actuator
P1211 3 Rack Actuator Mechanical Malfunction
P1220/1225 3 Advance / Retard Timer Actuator (Solenoid)
P1230 3 5V Sensor Voltage
P1240 3 ECU Power Supply Voltage Open
P1603 3 ECU Temperature Too High
U0146 3 i8320 Communication Error