WORKHORSE CUSTOM CHASSIS
Service Manual
Automatic Transmission – Allison
2007 W Series
© 2006 Workhorse Custom Chassis — All Rights Reserved
SECTION
7.2
PAGE
49
2007 W Series Chassis
WSM082106
43
PU
806
Crank Voltage
44
TN/BK
464
Delivered Torque Signal
45
--
--
Not Used
46
YE
2470
Class 2 Serial Data
47
L-BU
6106
High Speed GMLAN Serial Data
Bus Low
48-50
--
--
Not Used
51
OG/WH
2527
Shift Solenoid 3 (SS3) Low
52
L-GN
1222
Shift Solenoid 1 (SS1) Low
53
YE
772
Transmission Range Switch Signal
B
54
YE/BK
1227
Transmission Fluid Temperature
(TFT) Sensor Signal
55
L-BU/WH
1229
Pressure Control Solenoid 1
(PCS1) Low
56
PU
5526
Driver Shift Request Signal
57
RD
1226
Fluid Pressure Switch Signal 3
58
BK
2762
Transmission Fluid Temperature
(TFT) Sensor Return
59
RD/BK
1280
Automatic Transmission Input
Speed Sensor (AT ISS) Signal High
60
PU/WH
821
Vehicle Speed Sensor (VSS)
Signal High
61-62
--
--
Not Used
63
PK
1020
Ignition 0 Voltage
64-65
--
--
Not Used
66
D-BU
6105
High Speed GMLAN Serial Data
Bus High
67-68
--
--
Not Used
69
BK/WH
451
Ground
70
--
--
Not Used
71
BN
323
Actuator Supply Voltage 2 (HSD2)
72
--
--
Not Used
73
BK/WH
771
Transmission Range Switch Signal
A
74
D-BU
1530
Mod Main Pressure Control
Solenoid Low
75-76
--
--
Not Used
77
L-GN/BK
2529
Fluid Pressure Switch Signal 4
78
BN
418
Torque Converter Clutch Pressure
Control Solenoid (TCC PCS) Low
79
D-BU
1225
Fluid Pressure Switch Signal 2
80
OG
1983
Transmission Turbine Speed
Switch Signal
Vehicle Speed Sensor (VSS)
Connector Part Information
• OEM: 12162194
• Service: --
• Description: 2-Way F Metri-Pack 150.2 Series SLD (BK)
Pin Wire Color
Circuit No.
Function
A
PU/WH
821
Vehicle Speed Sensor (VSS) Signal
HI
B
L-GN/BK
822
Vehicle Speed Sensor (VSS) Signal
Low
