WTEC II ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL
C–2 Copyright © 1998 General Motors Corp.
APPENDIX C — SOLENOID AND CLUTCH CHART
LEGEND
X Electrically ON with respect to solenoids; hydraulically applied with respect to clutches.
(Blank) Electrically OFF with respect to solenoids; hydraulically OFF with respect to clutches.
0 Optional ON or OFF.
* If diagnostics indicate that turbine speed is below a calibration value (typically less than engine idle
speed) when transmission input speed is greater than the minimum calculation value and
N1
(Neutral) has been selected and commanded, then Solenoid D must be turned ON. Otherwise,
Solenoid D is turned OFF in
N1
(Neutral).
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