Failure Code [B@Bazg] Eng Oil Press. Low - Komatsu PC210-8 Shop Manual

UEN00240-01

Failure code [B@BAZG] Eng Oil Press. Low

User code Failure code
— B@BAZG
Contents of
• While engine was running, signal circuit of engine oil pressure switch detected low engine oil pres-
trouble
sure (sensor contact opened).
Action of • Displays engine oil pressure monitor on machine monitor.
controller
• If cause of failure disappears, system resets itself.
Problem that
appears on
• If machine is operated as it is, engine may be damaged.
machine
• Engine oil pressure switch signal is input to engine controller and then transmitted to machine moni-
Related infor-
tor.
mation
• Method of reproducing failure code: Start engine.
Lowering of engine oil pres-
Possible causes
1 sure (when system is nor-
and standard
mal)
value in normal
state
Defective engine oil pressure
2
monitor system
Failure code [B@BAZK] Eng Oil Level Low
User code Failure code
— B@BAZK
Contents of
• When starting switch is turned ON (but engine is not started), signal circuit of engine oil level switch
trouble
detected low engine oil level (sensor contact opened).
Action of • Displays engine oil level monitor on machine monitor.
machine monitor
• Even if cause of failure disappears, system does not reset itself until starting switch is turned OFF.
Problem that
appears on
• If machine is operated as it is, engine may be damaged.
machine
Related infor- • Engine oil level switch signal can be checked with monitoring function. (Code: 04501 Monitor input 2)
mation
• Method of reproducing failure code: Turn starting switch ON.
Lowering of engine oil level
Possible causes 1
(when system is normal)
and standard
value in normal
Defective engine oil level
state
2
monitor system
20
Engine oil pressure low
Trouble
(Engine controller system)
Cause
Engine oil pressure may be low. Check it and remove cause if it is
low.
If cause 1 is not detected, engine oil pressure monitor system may
be defective. Carry out troubleshooting for "E-8 Emergency stop
item lights up while engine is running" in E-mode.
Engine oil level low
Trouble
(Machine monitor system)
Cause
Engine oil level may be low. Check it and add new oil if it is low.
If cause 1 is not detected, engine oil level monitor system may be
defective. Carry out troubleshooting for "E-2 Basic check item lights
up when starting switch is turned ON (but engine is not started)" in
E-mode.
Standard value in normal state/Remarks on troubleshooting
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
1
1
PC210, 230, 240-8