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DTC
P0254
Short circuit to battery of metering unit output
PPRV
Short circuit to ground of metering unit output
pump pressure
P0253
regulator vlave
Open load of metering unit output
P0252
Powerstage error
Short circuit to battery of pressure control valve
P0092
output
PRV
(rail) pressure
Short circuit to ground of pressure control valve
regulator vlave
output
P0091
Open load of pressure control valve output
P0089
Powerstage error
OPS
oil pressure
-
Oil pressure low (below 0.8 bar)
sensor
Charging Error
-
Charging system error
E(C)TS
engine coolant
-
Coolant temperature high (above 110℃)
temp. sensor
Note 1) RPM Limit : ● ( Rated rpm - 500rpm), ○ (Rated rpm - 800rpm)
Note 2),3) would be applied to S250/220 models
INSTALLATION & OPERATION MANUAL
U125 Series Engines
Description
Fail safety
Alarm
Fuel cut
Note 1)
Lamp
RPM limit
off
-
○
-
√
√
-
○
-
√
√
-
-
√
-
-
√
Depending
EOI LCD
-
temp.
Blinking
- 55 -
Expectation Cause(s)
Buzzer
• P-PRV circuit
√
• P-PRV
• PRV circuit
√
• PRV
• Oil switch, Oil level, Circuit check
√
• Alternator, Charging circuit check
√
• ECTS circuit
• ECTS
√
• Cooling line check
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