P20E0

Reduced power from electrical intake fan due to low voltage in system SBC or ESP

Test 1: Reduced power from electrical intake fan due to low voltage in system SBC or ESP

1. Reduced power from electrical intake fan due to low voltage in system SBC or ESP
Possible cause and remedy

- Read out fault memory of control unit A7/3n1 (SBC left control module).
- Read out fault memory of control unit A7/4n1 (SBC right control module).
- Read out fault memory of control unit N47-5 (ESP, SPS [PML] and BAS control unit).
End of test