FixVault

Solenoid Operation Chart

SOLENOID OPERATION CHART

Selector Lever Position PCM Commanded Gear Solenoids
SSA SSB TCC
P/R/N 1 ON OFF HD
(D) 1 ON OFF HD
(D) 2 OFF OFF EC
(D) 3 OFF ON EC
(D) 4 ON ON EC
w/OD OFF 
1
2
3
1
2
3
ON
OFF
OFF
OFF
OFF
ON
HD
EC
EC
Manual 2 2 OFF OFF EC
Manual 1
1 (1)
1
2
ON
OFF
OFF
OFF
HD
EC
(1) When a manual pull-in occurs above a calibrated speed, the transmission will not downshift from the higher gear until the vehicle speed drops below this calibrated speed.

EC = Electronically Controlled

HD = Hydraulically Disabled