Yanmar BY Series Service Manual page 272

Trouble Codes
Code Fail
Fuel Rail Pressure
P0088
System Deviation
Fuel Rail Pressure
P0089
System Deviation
Fuel Pressure
Control Valve
P0090
Fuel Rail Pressure
System Deviation
Fuel Pressure
P0091
Control Valve
Fuel Pressure
P0092
Control Valve
Charge Air Temp
P0112
Charge Air Temp
Sensor
Charge Air Temp
P0113
Charge Air Temp
Sensor
Coolant Temp
P0117
Sensor
Coolant Temp
P0118
Sensor
Throttle Signal
P0122
Throttle Signal
Throttle Signal
P0123
Throttle Signal
Fuel Temperature
P0182
Sensor
Fuel Temperature
P0183
Sensor
Fuel Rail Pressure
P0192
Sensor
Fuel Rail Pressure
P0193
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
BY Service Manual
Mode
Fuel rail pressure out of range
Fuel rail pressure out of range
Not connected / valve failure
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 cuircuit 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
TROUBLESHOOTING
Engine Check
Run or
Can Engine
Condition
Start Alarm
reduce or depends
shut off on fault
yes yes
no no
reduce yes
reduce yes
no no
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
1600 yes
reduce yes
1600 yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
reduce yes
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
alarm
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