Scan Tool Connecting (Connection and Use of Test Equipment)

Connection diagram, Impulse counter





013 Impulse counter
G1 Battery
X11/4 Test connection for diagnosis

A Model 124
B Model 126

1 Ground
2 Engine rpm signal
4 EDS control unit impulse readout


Socket box connection diagram





002 25-pole test cable 124 589 33 63 00
003 Multimeter
004 35-pole socket box 124 589 00 21 GO
005 Test cable extension 124 589 34 63 GO
N39 EDS control unit