Yanmar BY Series Service Manual page 245

Trouble Codes
12/05
Code Part or System
Rail Pressure Governor
P0088
Deviation
Rail Pressure Governor
P0089
Deviation
Fuel Pressure Control Valve
P0090
Rail Pressure Governor
Deviation
P0091 Fuel Pressure Control Valve
P0092 Fuel Pressure Control Valve
Charge Air Temp
P0112
Charge Air Temp Sensor
Charge Air Temp
P0113
Charge Air Temp Sensor
P0117 Coolant Temp Sensor
P0118 Coolant Temp Sensor
Throttle Signal
P0122
Throttle Signal
Throttle Signal
P0123
Throttle Signal
P0182 Fuel Temperature Sensor
P0183 Fuel Temperature Sensor
P0192 Fuel Rail Pressure Sensor
P0193 Fuel Rail Pressure Sensor
P0201 Injector No. 1
P0202 Injector No. 2
P0203 Injector No. 3
P0204 Injector No. 4
P0205 Injector No. 5
P0206 Injector No. 6
Throttle Signal
P0222
Throttle Signal
Throttle Signal
P0223
Throttle Signal
P0230 Fuel Feed Pump
P0231 Fuel Feed Pump
P0232 Fuel Feed Pump
BY Service Manual
Mode
Fuel rail pressure out of range
Fuel rail pressure out of range
Not connected
Fuel rail pressure out of range
Short circuit to Ground
Short circuit to B+
Over 125°C (257°F)
Short circuit to B+
Under -20°C (-4°F)
No connection / short circuit to Ground
Short circuit to B+
No connection / short circuit to Ground
Both throttle signals are missing / short circuit to
Ground
Throttle signal 1 is missing / short circuit to Ground
Both throttle signals are short circuited to B+
Throttle signal 1 short circuit to B+
Short circuit to B+
No connection / short circuit to Ground
Short circuit to Ground
No connection / short circuit B+
Open circuit / short circuit to Ground
Open circuit / short circuit to Ground
Open circuit / short circuit to Ground
Open circuit / short circuit to Ground
Open circuit / short circuit to Ground
Open circuit / short circuit to Ground
Both throttle signals are missing / short circuit to
Ground
Throttle signal 2 is missing / short circuit to Ground
Both throttle signals are short circuited to B+
Throttle signal 2 short circuited to B+
Not connected
Short circuit to Ground
Short circuit to B+
© 2009 Yanmar Marine International
T R O U B L E S H O O T I N G
Run Or Check
Engine
Conditi Engine
Can Start
on Alarm
reduce or depends
alarm
shut off on fault
yes yes alarm
no no alarm
reduce yes alarm
reduce yes alarm
no no alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
1600 yes alarm
reduce yes alarm
1600 yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
reduce yes alarm
1600 yes alarm
reduce yes alarm
1600 yes alarm
reduce yes alarm
no no alarm
reduce yes alarm
no no alarm
13-11