Mercedes HHT

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 HHT as shown in Image.

CAUTION: The hood cannot be closed with the multiplexer cable connected or damage will result. If the vehicle must be driven, use the "driving" cable which is designed for this purpose.

NOTE: DTC's which have been stored due to testing or disconnecting of lines must be erased from the DTC memory at the end of testing.