Komatsu PC200-8M0 Shop Manual page 520

SEN06132-01
Connector No. Model
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P17 S090
P18
P20
P21
P22
P23
P24
P25
P26
P31
P44
P47
R01 Terminal
R02 Terminal
R03 Terminal
R04 Terminal
R05 Relay
R06 Relay
R07 Relay
R08 Relay
R10 Relay
R12 Relay
R15 Terminal
R16A Terminal
R16B Terminal
R17
R18 Relay
R21 Relay
R23 Relay
R24 Relay
R28 Terminal
16
40-200
Num-
ber of
pins
AMP 3 Arm curl PPC pressure sensor
AMP 3 Bucket dump PPC pressure sensor
AMP 3 Boom raise PPC pressure sensor
AMP 3 Swing right PPC pressure sensor
AMP 3 Arm dump PPC pressure switch
AMP 3 L.H. travel FORWARD PPC pressure sensor
AMP 3 L.H. travel REVERSE PPC pressure sensor
AMP 3 R.H. travel FORWARD PPC pressure sensor
AMP 3 R.H. travel REVERSE PPC pressure sensor
X 2 Intermediate connector
Attachment pedal front PPC pressure switch
X 2
[Attachment specification]
Attachment pedal rear PPC pressure switch
X 2
[Attachment specification]
2 Air conditioner high/low pressure switch
090 2 Outside air temperature sensor
M 3 Fuel control dial
X 2 Fuel level sensor
D 2 Hydraulic oil temperature sensor
DT 2 Air cleaner clogging switch
X 2 Radiator coolant level switch
AMP 3 F pump pressure sensor
AMP 3 R pump pressure sensor
2 Air conditioner daylight sensor
DT 2 Engine oil level sensor
DT 2 Water-in-fuel sensor
1 Battery relay (Terminal E)
1 Battery relay (Terminal BR)
1 Battery relay (Terminal M)
1 Battery relay (Terminal B)
5 Light relay
5 Starting motor cutout relay (PPC lock)
5 Starting motor cutout relay (Personal code)
5 Horn relay
5 Rear light relay [Rear light specification]
5 Cab light relay [Cab light specification]
1 Electrical intake air heater relay (Coil circuit)
1 Electrical intake air heater relay (Switch circuit)
1 Electrical intake air heater relay (Switch circuit)
X 1 Intermediate connector
5 Automatic preheater relay
5 Air conditioner compressor relay
5 Engine controller relay (1)
5 Engine controller relay (2)
1 Starting safety relay (terminal C)
200 General Information on troubleshooting
Component name
PC200, 200LC, 220, 220LC-8M0
Connector list and layout
Address of
stereogram
L-8
L-7
L-7
L-8
L-5
P-1
Q-1
O-2
P-1
O-3
O-3
O-2
S-9
L-5
P-8
G-9
I-9
L-4
L-3
J-9
J-9
O-6
AH-8
H-9
C-8
C-8
B-7
C-9
T-9
N-9
N-9
U-9
T-9
T-9
A-8
A-8
A-9
B-7
V-9
W-9
U-9
V-9
B-9