Transmission Service Fast Learn Procedure (MR8): Troubleshooting
WARNING: This page is about a different variant/trim than selected.
If the Transmission Service Fast Learn procedure will not run and the above stated conditions have been met, verify the following:
- The transmission is a RPO MR8 CVT.
- Vehicle model year.
- Transmission Fluid Temperature = 50 to 100°C (122 to 212°F)
- Engine Coolant Temperature = Less than 130°C (266°F)
- Brakes and brake switch are functioning properly.
- Current DTC = *****?????*****
- Closed throttle and engine RPM increases above 1500 RPM while at entrance of the test.
- Park/Neutral position switch is properly adjusted and functioning.
- Line pressure control is able to provide 1000 kPa and is within specifications.
- Vehicle is not moving or vibrating excessively.
- Clutches are properly assembled.
- Transmission accumulator can maintain greater than 3000 kPa.