Komatsu PC200-8M0 Shop Manual page 847

400 Troubleshooting of electrical system (E-mode)
E-7 Fuel level gauge does not indicate properly
3) Indication of fuel level gauge is different from actual fuel level.
Failure
4) Indication of fuel level gauge is different from display of fuel level monitor.
q
Related infor- Signal voltage of fuel level sensor can be checked with monitoring function.
mation (Code: 04200 Fuel sensor voltage)
Cause
1 Defective machine monitor
Fuel level gauge and fuel level monitor
PC200, 200LC, 220, 220LC-8M0
Procedure, measuring location, criteria and remarks
a Turn starting switch to ON position or start engine and perform troubleshooting.
Fuel level
289 l
244.5 l
200 l
100 l
60 l
41 l
Reading of fuel level gauge Color of monitor light (a)
6
5
4
3
2
1
SEN06138-00
Blue
Red
25
40-400