Copyright © 1998 General Motors Corp. P–27
WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
APPENDIX P — INPUT/OUTPUT FUNCTIONS
WARNING!
These schematics show the intended use of the specified controls features which
have been validated in the configuration shown. Any miswiring or use of these
features which differs from that shown could result in damage to equipment or
property, personal injury, or loss of life. ALLISON TRANSMISSION IS NOT
LIABLE FOR THE CONSEQUENCES ASSOCIATED WITH MISWIRING
OR UNINTENDED USE OF THESE FEATURES.
KICKDOWN
USES: Provides both economy and performance shift points at full throttle. Operator changes from economy to
performance by stepping through a detent at the throttle pedal.
VARIABLES TO SPECIFY: None
VOCATIONS: Various
Figure P–26. Kickdown
MOMENTARY
SWITCH
CLOSED THROTTLE
FULL THROTTLE
ECONOMY SHIFT POINTS
FULL THROTTLE
KICKDOWN SHIFT POINTS
THROTTLE
PEDAL
V05030
NOTE: Pedal must not contact switch until
“full throttle” is exceeded.
WIRE 161B
SIGNAL GROUND
WIRE 153
KICKDOWN
13
8
ECU
VIW
CONNECTOR
To Next Page
Loading...