Electrical system – SkyTrak 8042 Service Manual User Manual
Page 638

9.47
Model 8042, 10042, 10054 Legacy
Rev. 10/03
Electrical System
6
RED
Grid Heater Relay 2 (Pin 1) to Engine Grid Heater (Pin 2)
1/0
RED
Battery 1, Positive (+) Terminal to Starter 12V Buss Bar
GH1
18
BLK
Splice 8 to Engine Control Module, Female Engine Connector, P2 (Pin 41)
GH1A
16
BLK
Splice 8 to Diode VESPAK Connector P10 (Pin A)
GH1B
16
BLK
Splice 8 to Grid Heater Relay 1 (Pin 3)
GH2
18
BLK
Splice 9 to Engine Control Module, Female Engine Connector, P2 (Pin 31)
GH2A
16
BLK
Splice 9 to Diode VESPAK Connector P10 (Pin B)
GH2B
16
BLK
Splice 9 to Grid Heater Relay 2 (Pin 3)
GH3
16
BLK
Grid Heater Relay 1 (Pin 1) to Diode VESPAK Connector P11 (Pin A)
GH4
16
BLK
Grid Heater Relay 2 (Pin 1) to Diode VESPAK Connector P11 (Pin F)
GHG
16
BLK
Splice 7 to Diode VESPAK Connector P10 (Pin F)
GHG1
16
BLK
Splice 7 to Grid Heater Relay 1 (Pin 4)
GHG2
16
BLK
Splice 7 to Grid Heater Relay 2 (Pin 4)
GHG3
16
BLK
Battery 2, Negative (-) Terminal to Splice 7
1/0
RED
Battery 1, Positive (+) Terminal to Battery 2, Positive (+) Terminal
1
BLK
Battery 2, Negative (-) Terminal to Frame Ground
J87H
18
RED
Engine Control Module, Female Engine Connector, P2 (Pin 49)
to Engine Control Module, Male Diagnostic Connector, P7 (Pin F)
J87L
18
BLK
Engine Control Module, Female Engine Connector, P2 (Pin 50)
to Engine Control Module, Male Diagnostic Connector, P7 (Pin G)
1/0
BLK
Battery 1, Negative (-) Terminal to Battery 2, Negative (-) Terminal
1/0
BLK
Battery 1, Negative (-) Terminal to Starter Ground Stud
ML
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin F)
to Engine Control Module, Female Engine Connector, P2 (Pin 4)
OFF1
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin H)
to Engine Control Module, Female Engine Connector, P2 (Pin 25) (Engine Harness)
18
ORG
Engine Control Module Bulkhead, Male Connector (Pin H)
to Idle Validation Switch, Male Connector, P16 (Pin C) (ECM Cab Harness)
ON1
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin J)
to Engine Control Module, Female Engine Connector, P2 (Pin 26) (Engine Harness)
18
VIO
Engine Control Module Bulkhead, Male Connector (Pin J)
to Idle Validation Switch, Male Connector, P16 (Pin B) (ECM Cab Harness)
PH1
18
BLU
Engine Control Module Bulkhead, Male Connector (Pin P)
to Preheat Indicator Light, Female Connector, P19 (Pin 1A+)
PH1A
16
PNK/BLU
Engine Control Module Bulkhead, Female Connector (Pin P)
to Diode VESPAK Connector P11 (Pin B)
RTS
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin O)
to Engine Control Module, Female Engine Connector, P2 (Pin 45)
SL
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin D)
to Engine Control Module, Female Engine Connector, P2 (Pin 1)
SL1
18
GRN
Engine Control Module Bulkhead, Male Connector (Pin D)
to Engine Function Indicator Light, Female Connector, P15 (Pin 1B-)
SWR
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin K)
to Engine Control Module, Female Engine Connector, P2 (Pin 20) (Engine Harness)
18
YEL
Engine Control Module Bulkhead, Male Connector (Pin K)
to Idle Validation Switch, Male Connector, P16 (Pin A) (ECM Cab Harness)
THG
18
BLK
Engine Control Module Bulkhead, Female Connector (Pin A)
to Engine Control Module, Female Engine Connector, P2 (Pin 19)
THG1
18
BLK
Engine Control Module Bulkhead, Male Connector (Pin A)
to Throttle Sensor, Female Connector, P14 (Pin A)
THP
18
RED
Engine Control Module Bulkhead, Female Connector (Pin B)
to Engine Control Module, Female Engine Connector, P2 (Pin 29)
THP1
18
RED
Engine Control Module Bulkhead, Male Connector (Pin B)
to Throttle Sensor, Female Connector, P14 (Pin C)
Wire No.
Page
Gauge
Color
From
-
Function
-
To
These wires are not part of a wire harness. Refer to the appropriate Parts Manual for part number information.
F
G
H
J
K
L