Labrie MINIMAX, Maintenance Manual

Page: 160 / 174

152 Multiplexing
To tap into the TCM, Labrie uses the following wires on the Allison connector:
Maximum output speed for auto-neutral (if present) 500 (7 mph)
Output speed indicator A to turn on 160 (2 mph)
Output speed indicator A to turn off 110 (1.2 mph)
a. The value is adjusted so it corresponds with the vehicle speed in mph. It may vary according to the differential gear ratio and tire size.
Table 6 Allison wires to be enabled
Wires Wire # (WTEC IV)
Pack enable 117
Input
PTO
enable 143
Output
PTO
enable 130
Output neutral indicator – PTO 145
Auto-neutral pack enable (if present) 142
Output speed indicator A 105
Table 7 Input
Wire # Description State
117 Pump pack enable Active when the brakes are used, and when the PTO and
auto-neutral switches are on (ground signal).
143 P
TO
enable Active when the PTO switch is on (+12 ­V signal).
142 Auto-neutral pack input Active when the brakes are used, and when the PTO and
auto-neutral switches are on (ground signal).
Table 5 Allison transmission programmed parameters (cont’d)
Parameters r.p.m.