Failure Code [B@Bazg] Eng Oil Press. Low - Komatsu PC130-8 Shop Manual

SEN04119-01

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 mon-
Related
itor.
information
• Method of reproducing failure code: Start engine.
Possible causes Lowering of engine oil pres-
and standard 1 sure (when system is nor-
value in normal mal)
state
Defective engine oil pressure
2
switch system
8
Engine oil pressure low
Trouble
(Engine controller system)
Cause Standard value in normal state/Remarks on troubleshooting
Engine oil pressure may be low. Check it and remove cause if it is
low.
If cause 1 is not detected, engine oil pressure switch system may
be defective. Carry out troubleshooting for failure code [CA435].
40 Troubleshooting
1
PC130-8