ML 63 AMG (164.177) V8-6.3L (156.980) (2007)
Diagnosis (except model 216, 221)
Both fuel pump control units are connected to the CAN data bus diagnosis (CAN-D).
Diagnosis (for model 216, 221)
The fuel pump control unit is connected via the drive train CAN data bus (CAN-C) with the ME-SFI [ME] control unit by which diagnosis of the fuel
pump control unit takes place.
Discrete signal: signal with a certain voltage value.