Operation CHARM: Car repair manuals for everyone.

With Manual Transmission

MOTRONIC 4.4 PINOUTS

The values specified in the table apply with the engine unloaded at operating temperature.

U = Volts DC
Ubat = Battery Voltage
Ulow = Voltage Close to 0 Volts or is 0 Volts
t = Time in Milliseconds
UAC = Alternating Current in Volts
f = Frequency in Hertz (Hz)
%duty = Duty Cycle (pulse quotient) in percent (%)

CONNECTOR A TERMINALS A1 - A43

All values specified below are measured between the ground terminal specified in column 1 and terminal A42 (signal ground), unless otherwise indicated in brackets.

A1-a10:





Terminals A1 - A10

A11-A24:





Terminals A11 - A24

A25-A33:





Terminals A25 - A33

A34-A43:





Terminals A34 - A43


CONNECTOR B TERMINALS B1 - B43

All values specified below are measured between the ground terminal specified in column 1 and terminal B28 (signal ground), unless indicated in brackets.

B1-B18:





Terminals B1 - B18

B19-B30:





Terminals B19 - B30

B31-B43:





Terminals B31 - B43