FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Air Pressure Test

A no-drive condition can exist even with correct transmission fluid pressure because of inoperative clutches or bands. Refer to the Clutch/Band Application Chart No. 601 to determine the appropriate elements. A clutch concern may be located by substituting air pressure for oil pressure to determine the location of the malfunction.
For example when the transaxle range selector lever is in a forward gear range (D, 2, 1) a no-drive condition may be caused by an inoperative forward clutch.