Operation CHARM: Car repair manuals for everyone.

A: Shift Solenoids

Solenoid Operation Chart - CD4E:





Test Notes

Shift Solenoid Failure Mode Chart (SS1 Always OFF):





Shift Solenoid Failure Mode Chart (SS2 Always OFF):





Failed OFF due to Powertrain Control Module (PCM) and/or vehicle wiring concerns, and/or solenoid electrically stuck off, and/or hydraulically or mechanically stuck off.

Shift Solenoid Failure Mode Chart (SS1 Always ON) (Part 1 Of 2):





Shift Solenoid Failure Mode Chart (SS1 Always ON) (Part 2 Of 2):





Shift Solenoid Failure Mode Chart (SS2 Always ON):





Failed ON due to PCM and/or vehicle wiring concerns, and/or solenoid electrically stuck on, and/or hydraulically or mechanically stuck on.

Pinpoint Test Steps:

Test A1:





Test A1 - A2:





Test A2:





Test A2 - A3:





Test A3:





Test A4:





Test A4 - A5:





Test A6 - A7:





Test A7 - A8:





Test A8: