Test Conditions With Cooler Lines Closed

WARNING: This page is about a different variant/trim than selected.

ATF cooler line was not opened between thermostat and ATF cooler.

For example: changing transmission, replacing sealing ring on transmission, changing ATF filter, general checks.

Warm up transmission in lower load range. Switch all transmission ranges several times while doing so.
Read out ATF temperature using the PIWIS Tester.
ATF temperature: 40 °C.
Selector lever is in position P.
Test and filling process at idle speed.