Connecting Hand-Held Tester (HHT)

16-pole Data Link Connector





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 HHT as Follows:
Black wire (circuit 31, ground) Socket 1
White wire (circuit 15, voltage) Socket 16
Red wire (circuit 30) Battery + or X4/1O
Yellow wire Socket 6


38-pole Data Link Connector (X11/4)

Connection Diagram:

087 Hand-Held Tester (HHT)
094 Multiplexer, 965 589 00 40
X11/4 Data link connector
Adapter cable, 965 589 00 50 00 (not shown)

1. Connect HHT with Multiplexer (094) attached to Data link connector X11/4.
2. Turn Ignition: ON
3. According to instructions in HHT display:
a) Readout DTC memory/erase
b) Readout Actual values
c) Perform Activations
d) Program control modules
4. Disconnect HHT.

NOTE: Diagnostic trouble codes (DTC's) which have been stored due to testing or the disconnection of lines must be erased from the diagnostic trouble code memory at the end of testing.

Special Tools: