Page 22 © Yanmar 2008
Electronic Control System:
Operation Manual for SY Series Engines with GEN III Controls
Y-Value Text Message
Y0057 UNIT INJECTOR CYLINDER 7
Y0058 UNIT INJECTOR CYLINDER 8
Y0059 REDUNDANT THROTTLE INPUT
Y0061 SYSTEM SHUT DOWN
Y0062 WASTE GATE ACTUATOR
Y0066 COOLANT LEVEL
Y0067 EXHAUST BRAKE ACTUATOR
Y0068 ALTERNATOR
Y0069 STARTER ACTUATOR / MOTOR
Y0083 MEMORY WRITING INTERRUPTED
Y0084 FAULT IN EMS MEMORY
Y0086 HARDWARE WATCHDOG
Y0087 FAULT IN RAM MEMORY
Y0088 FAULT IN MEMORY
Y0089 SEAL - ALTERED
Y0092 FAN ACTUATOR
Y0093 SPEED SENSORS PROBLEM
Y0094 COOLANT WATER TEMPERATURE SHUTOFF
Y0096 OVER HEAT PROTECTION
Y0098 VOLTAGE SUPPLY SENSOR
Y0099 FAULT IN TPU
Appendix E
continued from previous page
Note: For additional information on Fault Codes, see Engine Manual
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