PS11: Trans Over
Transaxle Shift Override. PS11 may be used to override Shift "A" and Shift "B" solenoid outputs and thus control shifts while in drive. The following conditions must be met to override shifts:
- Gear selector in D4
- Vehicle speed less than 65 MPH
Pressing the WARMER button will cause the transaxle to upshift and display the new commanded gear. Pressing the COOLER button will cause the transaxle to downshift and display the new commanded gear. A 3-2 downshift is not allowed above 58 MPH. A 2-1 downshift is not allowed above 30 MPH. If either is commanded while in overrides, the downshift will not occur and "= =" will be displayed while the COOLER button is pressed. While in transaxle shift override, the Torque Converter Clutch and Transaxle Pressure Control Solenoids will be disabled.