Shift Solenoid Operation Chart

Reference: Solenoid Operation Chart #701 (Part 1 Of 2):

Reference: Solenoid Operation Chart #701 (Part 2 Of 2):

a = When a manual pull-in occurs above a calibrated speed the transmission will downshift from the higher gear until the vehicle speed drops below this calibrated speed.

EC = Electronically Controlled
HD = Hydraulically Disabled

SHIFT SOLENOID FAILURE MODES "ALWAYS ON"
SHIFT SOLENOID FAILURE








a = No Engine Braking

Failed ON due to powertrain control module and/or vehicle wiring concerns, shift solenoid electrically or hydraulically stuck ON.

SHIFT SOLENOID FAILURE MODE "ALWAYS OFF"





a = No Engine Braking

Failed OFF due to powertrain control module and/or vehicle wiring concerns, shift solenoid electrically or hydraulically stuck OFF.