Shift Solenoid Operation Chart

Any time an electrical connector or solenoid body is disconnected, inspect the connector for terminal condition, corrosion and contamination. Also inspect the connector seal for damage. Clean, repair or replace as required.

SHIFT SOLENOID PRE-DIAGNOSIS

Solenoid Application Chart - 4R44E:

Use the shift solenoid operation information when performing Pinpoint Test A.

SHIFT SOLENOID FAILURE MODE CHART "ALWAYS OFF"
Failed ON due to powertrain control module and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck OFF.









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.

SHIFT SOLENOID FAILURE MODE CHART "ALWAYS ON"
Failed OFF due to powertrain control module and/or vehicle wiring concerns, solenoid electrically, mechanically or hydraulically stuck ON.









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.