Test Conditions After Opening Cooler Lines
WARNING: This page is about a different variant/trim than selected.
ATF cooler line was opened between thermostat and ATF cooler.
For example: replacing ATF, changing ATF line, changing ATF cooler, changing ATF thermostat.
- Warm up transmission in lower load range. Switch all transmission ranges several times while doing so.
- Read out ATF sump temperature using the PIWIS Tester.
- The ATF temperature must be 90 °C (coolant circuit open).
- Let ATF cool down to 40 °C.
- Selector lever is in position P.
- Test and filling process at idle speed.