Diagnosis - CD4E Automatic Transmission: Overhaul — Diagnosis - CD4E Automatic Transmission — Automatic Trans

Diagnosis - CD4E Automatic Transmission: Overhaul Mazda 626 GF

Automatic Trans 4 illustrations ~225 words

Solenoid Valve Body Assembly

The solenoid valve body assembly contains EPC solenoid, Shift Solenoid No. 1 (SS1), Shift Solenoid No. 2 (SS2), 3-2 Timing/Coast Clutch solenoid (3-2T/CCS) and Torque Converter Clutch (TCC) solenoid. See the «SOLENOID OPERATIONS CHART»(ref-129633-S34031964462001111500000). SOLENOID OPERATIONS CHART Shift Lever Position SS1 SS2 3-2T/CCS "P" Off On N/A "R" Off Off N/A "N" Off On N/A "OD" ON 1st Gear On On N/A 2nd Gear Off On N/A 3rd Gear Off Off N/A 4th Gear On Off On "OD" OFF 1st Gear On On On 2nd Gear Off On Off 3rd Gear Off Off Off "2" (1) Off Off Off "2" Off On Off "1" (1) Off On Off "1" (2) Off Off Off "1" On Off Off (1) Transmission is in 3rd gear until vehicle speed drops below calibrated speed. (2) Transmission is in 2nd gear until vehicle speed drops below calibrated speed.
When shift solenoid is always off, failure could be due to the PCM and/or vehicle wiring malfunction, and/or solenoid electrically, hydraulically or mechanically stuck off. For shift symptoms (Scheme 214)- (Scheme 215).
When shift solenoid is always on, failure could be due to the PCM and/or vehicle wiring malfunction, and/or solenoid electrically, hydraulically or mechanically stuck on. For shift symptoms (Scheme 216)- (Scheme 217).