Ch 6 page 13 ELECTRICAL SYSTEM 1. Connect the CIF2 to diagnostic port. The CIF2 unit is made with a integrated OBDII plug and can be plugged directly into the OBDII diagnostic port in the cab. For earlier DA models, use the included OBDII to UMNL mini 12P cable. For MT - series use the UMNL mini 6P connector. 2. Connect the USB cable from the CIF2 into a free USB port on the computer. 3. Turn the ignition to ON. All 3 LED’s on the CIF2 unit should illuminate. This indicates that the CIF2 has power and has a working connection to both CANbus lines (CAN1 and CAN2) on the truck.
Figure 18 Connect the interface to the laptop and turn the ignition to If the CANPC interface is properly connected, all 3 LED’s will show a constant light. This means that the power supply and CANBUS are connected. NOTE Before starting the update the following must be checked: - Sufficient battery reserve on the laptop. - Sufficient battery power on the truck. - The computer screensaver/powersave mode must not be activated during the update. Figure 19 SHOP MANUAL