September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Ignition Diagnostic Monitor (IDM) Operation
In addition to controlling engine operation, the Electronic Control Assembly (ECA) controls transaxle operation. It does this by manipulating four solenoids -- Torque Converter Clutch (TCC), Shift Solenoid 1 (SS1), Shift Solenoid 2 (SS2), and Shift Solenoid 3 (SS3).