Komatsu Galeo PC800-8 Shop Manual page 1116

Connector arrangement diagram
Connector Number Address of Connector Number
Model Component name Model Component name
No. of pins stereogram No. of pins
A01 X 4 Intermediate connector (Power supply line) W-1 J19 — Terminal block
A02 X 4 Intermediate connector (GND, battery relay terminal BR) W-1 J20 — Terminal block
A03 DT (Gray) 12 Intermediate connector (Fuel control dial, CAN) R-2 J21 — Terminal block
A05 DT (Green) 12 Intermediate connector (Solenoid system) W-1 J22 — Terminal block
A06 DT (Green) 12 Intermediate connector (Pressure sensor) S-1 J23 — Terminal block
A07 SWP 16 Intermediate connector (Heater system, pressure switch system) V-1 J24 — Terminal block
A09 SWP 8 Intermediate connector (Pressure switch system) R-1 J25 — Terminal block
A10 DT 6 Intermediate connector (Circuit breaker) S-1 J26 — Terminal block
A11 DT (Black) 12 Intermediate connector (J/S, pump EPC system) H-1 J27 — Terminal block
A13 DT 2 Intermediate connector (Working lamp) F-9 J29 — Terminal block
A15 X 1 Intermediate connector (Flashlight) G-1 J30 — Terminal block
A16 SWP 2 Intermediate connector (Fan reverse solenoid) H-9 J31 — Terminal block
B01 HD30 21 Intermediate connector (Circuit breaker) AH-8 J32 — Terminal block
B02 DT 1 Intermediate connector (Circuit breaker) AG-9 J33 — Terminal block
B03 DT 1 Intermediate connector (Circuit breaker) AF-9 J34 — Terminal block
B11 Terminal 1 Circuit breaker 1 AG-5 JM01 — Terminal block
B12 Terminal 1 Circuit breaker 2 AG-5 JM02 — Terminal block
B13 Terminal 1 Circuit breaker 3 AH-4 JM03 — Terminal block
B14 Terminal 1 Circuit breaker 4 AD-3 JM04 — Terminal block
B15 Terminal 1 Circuit breaker 5 AH-3 JM05 — Terminal block
B16 Terminal 1 Circuit breaker 6 AH-3 JM06 — Terminal block
B17 Terminal 1 Circuit breaker 7 AE-1 JM07 — Terminal block
B18 Terminal 1 Circuit breaker 8 AF-1 JM08 — Terminal block
B19 Terminal 1 Circuit breaker 9 AH-2 K01 M 2 Resistor (27 z)
B21 Terminal 1 Circuit breaker 1 AF-5 K02 DT 3 CAN terminal resistor
B22 Terminal 1 Circuit breaker 2 AE-5 K03 DT 3 CAN terminal resistor
B23 Terminal 1 Circuit breaker 3 AH-5 L01A DT 2 Working lamp
B24 Terminal 1 Circuit breaker 4 AD-3 L01B DT 2 Working lamp
B25 Terminal 1 Circuit breaker 5 AE-1 L02 DT 2 Right headlamp
B26 Terminal 1 Circuit breaker 6 AH-4 L03 M 2 Room lamp
B27 Terminal 1 Circuit breaker 7 AD-2 L07 DT 2 Flashlight
B28 Terminal 1 Circuit breaker 8 AF-1 M01 PA 9 Radio
B29 Terminal 1 Circuit breaker 9 AG-1 M04 YAZAKI 2 Cigarette lighter
BP DT 2 Bypass valve AO-8 M05 M 6 Wiper motor
CE02 DRC 50 Engine controller AQ-2 M06 KES 2 Window washer
CE03 DTP 4 Engine controller AP-3 M07 090 2 Horn (High tone)
CK01 DRC 40 KOMTRAX L-9 M08 090 2 Horn (Low tone)
CM01 070 12 Machine monitor C-6 M09 M 2 Optional power supply
CM02 040 20 Machine monitor C-5 M10 M 2 Optional power supply (2)
CM03 040 16 Machine monitor C-5 M11 M 4 DC/DC converter
CN1 DT 2 Injector #1 AQ-8 M12 M 2 Service connector
CN2 DT 2 Injector #5 AQ-8 M13 KES 2 Speaker (right)
CN3 DT 2 Injector #3 AR-8 M14 DT 2 Travel alarm
CN4 DT 2 Injector #6 AO-4 M15 M 6 Lower wiper (if equipped)
CN5 DT 2 Injector #2 AO-3 M16 X 2 Electric grease gun
CN6 DT 2 Injector #4 AT-7 M23 Terminal 1 Intake air heater
CP01 DRC 24 Pump controller Y-9 M26 S 12 Air conditioner wiring harness
CP02 DRC 40 Pump controller X-9 M27 YAZAKI 18 Air conditioner unit
CP03 DRC 40 Pump controller X-9 M29 AMP 20 Air conditioner control panel
D01 SWP 8 Diode array AB-2 M30 AMP 16 Air conditioner control panel
D02 SWP 8 Diode array AB-2 M33 SUMITOMO 4 Air conditioner unit
D03 SWP 8 Diode array U-1 M34 X 1 Air conditioner compressor electromagnetic clutch
D04 SWP 8 Diode array U-1 M40 SWP 2 Headlamp
E22 DT 6 Intermediate connector (Starting motor) AR-2 M41 SWP 2 Headlamp
EGR DT 2 EGR valve AO-7 M73 KES0 2 Speaker (left)
ENG DRC 60 Engine controller AP-2 M75 SWP 2 Step light
F01 — 20 Fuse box X-2 M79 YAZAKI 2 12V power supply
F02 SWP 2 Intermediate connector (Rotary lamp) AK-9 N01 S090 4 Boot program
F03 DT 2 Rotary lamp AL-9 N02 DT 12 Network bus
G SUMITOMO 3 G sensor AO-4 NE FRAMATOME 3 NE sensor
G02 X 1 Test connector (female) Z-9 P01 X 2 Bucket curl pressure switch
G03 X 1 Test connector (male) Z-9 P02 X 2 Boom lower pressure switch
G04 X 1 Test connector (female) Y-9 P03 X 2 Left swing pressure switch
G05 X 1 Test connector (male) Y-9 P04 X 2 Arm in pressure switch
H03 S 16 Intermediate connector (Machine monitor) W-9 P05 X 2 Bucket dump pressure switch
H04 S 16 Intermediate connector (Machine monitor) V-9 P06 X 2 Boom raise pressure switch
H05 S 12 Intermediate connector (Machine monitor) V-9 P07 X 2 Right swing pressure switch
H06 S090 20 Right console upper wiring harness Q-2 P08 X 2 Arm out pressure switch
H07 M 1 Intermediate connector (Radio ground) V-1 P09 X 2 Left travel (forward) pressure switch
H08 M 8 Intermediate connector (Speaker) AA-6 P10 X 2 Left travel (reverse) pressure switch
H09 S 8 Intermediate connector (Lighting) AA-5 P11 X 2 Right travel (forward) pressure switch
J01 J (Black) 20 Junction connector Y-2 P12 X 2 Right travel (reverse) pressure switch
J02 J (Black) 20 Junction connector Y-3 P13 X 2 Service pressure switch
J03 J (Pink) 20 Junction connector Y-3 P17 S090 2 Air conditioner high pressure switch
J04 J (Orange) 20 Junction connector Z-3 P20 M 3 Fuel control dial
J05 J (Pink) 20 Junction connector Z-3 P21 DT 2 Fuel level sensor
J06 J (Orange) 20 Junction connector Z-3 P22 DT 2 Hydraulic oil temperature sensor
J07 J (Black) 20 Junction connector Z-3 P23 DT 2 Air cleaner clogging sensor
J08 J (Pink) 20 Junction connector AA-4 P24A X 2 Radiator coolant level sensor
J1939 DT 3 CAN connector AR-8 P24B X 2 Radiator coolant level sensor
J11 — Terminal block D-1 P25 AMP 3 F pump pressure sensor
J12 — Terminal block M-8 P26 AMP 3 R pump pressure sensor
J13 — Terminal block G-1 P27 DT 4 F J/S sensor differential pressure sensor
J14 — Terminal block G-1 P28 DT 4 R J/S sensor differential pressure sensor
J15 — Terminal block M-3 P29 DT 2 Ambient temperature sensor
J16 — Terminal block M-2 P31 Y50 2 Daylight sensor
J17 — Terminal block L-2 P44 DT 2 Engine oil level sensor
J18 — Terminal block J-1 PAMB FRAMATOME 3 Ambient pressure sensor
PC800, 850-8
Address of Connector Number Address of
Model Component name
stereogram No. of pins stereogram
M-4 PCV1 SUMITOMO 2 Supply pump #1 AO-5
K-1 PCV2 SUMITOMO 2 Supply pump #2 AO-5
M-8 PFUEL AMP 3 Common rail pressure sensor AP-3
M-7 PIM CANNON 4 Boost pressure sensor AT-5
L-1 POIL FRAMATOME 3 Engine oil pressure sensor AP-2
M-8 R01 Terminal 1 Battery relay terminal E AC-7
K-9 R02 Terminal 1 Battery relay terminal BR AD-8
L-8 R03 Terminal 1 Battery relay terminal M AD-8
L-9 R04 Terminal 1 Battery relay terminal B AD-8
G-1 R05 SHINAGAWA 5 Light relay R-8
G-1 R06 SHINAGAWA 5 Starting motor cut relay S-8
J-1 R07 SHINAGAWA 5 Starting motor cut relay (Personal code) T-9
I-1 R08 SHINAGAWA 6 Horn relay Z-8
M-7 R09 SHINAGAWA 5 Step light relay Z-2
N-7 R10 SHINAGAWA 5 Flashlight relay Z-2
AT-3 R15 Terminal 1 Air heater relay contact point inlet terminal AE-6
AT-3 R16 Terminal 1 Air heater relay contact point outlet terminal AE-6
AT-2 R17 Terminal 1 Air heater relay coil drive terminal AC-7
AQ-2 R18 SHINAGAWA 5 Air heater relay drive relay Z-2
AT-4 R30 SUMITOMO 5 Blower relay AA-7
AT-4 R31 AMP 4 Compressor relay AA-4
Resistor (620 z)
AS-8 RES DT 2 AR-8
AS-8 S01 Terminal 6 Starting switch Q-7
Z-1 S02 M 3 Light switch S-8
Y-9 S04 M 4 Swing lock switch S-9
Q-4 S05 M 2 Machine pushup switch T-9
B-9 S06 M 3 Boom shockless control switch U-9
B-9 S07 M 2 Rotary lamp switch (if equipped) X-2
B-3 S08 M 2 Lower wiper switch X-2
AN-8 S10 Y090 2 Horn switch (Right knob switch) Q-7
F-1 S13 M 2 Step light switch Y-2
V-1 S14 M 3 PPC oil pressure lock switch U-1
Q-3 S15 X 2 Electric grease gun remote switch B-3
AI-4 S21 Terminal 12 Emergency pump drive switch U-9
K-1 S22 Terminal 6 Swing holding brake release switch U-9
D-1 S25 S090 16 Right console emergency switch T-9
D-2 S30 S 8 Model selection Z-2
AA-5 SBP DT 4 Bypass valve position sensor AP-8
AA-6 SEGR DT 4 EGR valve position sensor AP-8
AA-6 ST DT 2 Intermediate connector (Starting motor terminals S, R) AT-7
AA-7 TFUEL PACKARD 2 Fuel temperature sensor AT-7
AM-8 TIM PACKARD 2 Boost temperature sensor AT-7
M-8 TWTR PACKARD 2 Coolant temperature sensor AT-4
E-1 T01 Terminal 1 Floor ground Y-3
AC-6 T02 Terminal 1 Cab ground AN-3
AO-7 T03 Terminal 1 Radio ground W-2
AA-4 T04 Terminal 1 Revolving frame ground AF-7
AA-5 T05 Terminal 1 Revolving frame ground AF-6
X-2 T06 Terminal 1 Revolving frame ground AE-6
X-2 T07 Terminal 1 Revolving frame ground AE-6
AA-6 T08 Terminal 1 Revolving frame ground AE-6
AO-5 T09 Terminal 1 Engine body ground AQ-2
AJ-8 T10 Terminal 1 Revolving frame ground E-1
AI-7 T11 Terminal 1 Revolving frame ground F-1
AN-8 V01 DT 2 PPC oil pressure lock solenoid H-1
AL-1 V02 DT 2 Straight travel solenoid M-4
AA-8 V04 DT 2 Travel speed selector solenoid M-6
AA-6 V05 DT 2 Swing holding brake solenoid M-5
AA-7 V06 DT 2 Boom head 2-stage safety valve solenoid M-5
AT-3 V08 DT 2 Main 2-stage relief solenoid M-5
M-2 V09 DT 2 Boom shockless control solenoid (Raise side) K-1
L-2 V10 DT 2 Boom shockless control solenoid (Lower side) K-1
M-3 V11 DT 2 Main pump (F) EPC solenoid M-6
M-3 V12 DT 2 Main pump (R) EPC solenoid M-6
M-2 V13 DT 2 Fan pump EPC solenoid M-7
L-2 V14 DT 2 Swing priority solenoid M-5
M-4 V17 DT 2 Fan reverse solenoid I-9
M-3 W03 M 2 Rear limit switch AL-9
J-1 B Terminal 1 Starting motor terminal B AS-9
J-1 R Terminal 1 Starting motor terminal R AS-9
H-1 S Terminal 1 Starting motor terminal S AT-9
I-1 B Terminal 1 Alternator terminal B AO-1
K-1 E Terminal 1 Alternator terminal E AO-2
T-1 R Terminal 1 Alternator terminal R AP-1
R-8 ACC Terminal 1 Starting switch terminal ACC P-8
D-9 B Terminal 1 Starting switch terminal B P-9
M-3 BR Terminal 1 Starting switch terminal BR P-8
J-9 C Terminal 1 Starting switch terminal C P-8
M-7 R1 Terminal 1 Starting switch terminal R1 P-9
M-8
K-9
I-9
L-9
L-9
H-9
Q-5
AQ-2
AR-1
Connector arrangement diagram
PC800, 850-8
SEN00393-02
13