Connecting Impulse Counter

NOTE: Observe all system specific instructions listed in the "Preparation for Test" section of the Electrical Test Program.

Special Tools:

38-pole Data Link Connector (X11/4)





013 Impulse counter scan tool
075 Adaptor for impulse counter scan tool
087 Hand-Held Tester (HHT)
094 Multiplexer, 965 589 00 40
X11/4 Data link connector

Connect Impulse counter scan tool as follows:
- Red wire (circuit 30, voltage): Socket 3
- Black wire (circuit 31, ground): Socket 1
- Yellow wire: Socket 30



16-pole Data Link Connector (X11/4)





013 Impulse counter scan tool
087 Hand-Held Tester (HHT)
X4/10 Terminal block, Circuit 30
X11/4 Data link connector
Adapter cable 965 589 00 50 00 (not shown)*

Connect impulse counter scan tool as follows:
- Black wire (circuit 31, ground): Socket 1
- Red wire (circuit 15, ignition): Socket 16
- Yellow wire: Socket 6


8-pole Data Link Connector (X92)





013 Pulse meter/Impulse Counter
G1 Battery
X92 Test coupling for diagnosis, 8-pole flashing code

Connect impulse counter scan tool as follows:
- Black wire (circuit 31, ground): Socket 1
- Red wire (circuit 15, ignition): Battery (+)*
- Yellow wire: Socket 6

* On model 107, connect to ignition coil (T1) circuit 15.