Mechanical backup with non-active control module
WARNING: This page is about a different variant/trim than selected.
- The transmission shifts out of all forward gears into hydraulic 4th gear. The torque converter clutch is unlocked (not applied). All solenoid valves are de-energized.
- Maximum shift pressure is applied to the power-transmitting elements.
- Reverse gear can be engaged. The shift lock solenoid is active (in "P" and "N").
- All the segments of the transmission range selector lever display are dark.
- The Transmission Control Module (TCM) -J217-is completely inoperative, i.e. it cannot conduct its OBD program.
- The Malfunction Indicator Lamp (MIL) comes on.
- Check DTC memory (see ON BOARD DIAGNOSTIC (OBD II), CONDUCTING PROGRAM ) and consult DTC table (see DTC TABLE ).