Measure current consumption across fuse F738 (20 A) in the electrical distribution box using an ammeter. Consumption shall be between 0.5 and 1 Ampere. (Depending on ambient temperature.)
Test conditions:
Ignition on, engine off.
Procedure:
Start the function.
Follow the instructions in the program.
The function is done.
If the function fails, check the test conditions and repair any faults.