Test Conditions After Opening Cooler Lines
WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
ATF cooler lines were opened.
For example: when replacing the transmission, changing ATF, changing ATF lines, replacing ATF cooler, replacing ATF thermostat.
- Warm up transmission in lower load range. Switch all transmission ranges several times while doing so.
- Read out the ATF sump temperature using the PIWIS Tester.
- The ATF temperature must be 1 00°C (cooling system open).
- Let ATF cool down to approx. 35°C.
- Selector lever is in position P.
- Press the brake pedal and shift the gear lever slowly through P-R-N-D three times. Hold the selector lever in each position for 2 seconds.
- Test and filling procedure at idle speed with air conditioning switched off.