Scan Tool Operating Instructions - AK Automotive Training

Introduction
Troubleshooting
Problem Check:
Communication problems between
OmiCheck and vehicle.
NOTE: Typical message is "Data Link
Error"
Communication problems between
OmiCheck and PC.
NOTE: Typical messages are "No
reply…Trying again" and "Comms Lost
Check Cable".
If communications still cannot be established, contact the Product Support desk for
further assistance.
8
• Check application list for vehicle
coverage and harness used (including
switch settings if applicable).
• Check correct system was selected
from the OmiCheck menu.
• Vehicle connectors are free from
grease.
• Connectors for bent or missing pins
• Connections fully mate.
• If cable requires external power from
the battery.
• Vehicle immobiliser is disabled.
• Control module is fully reset by turning
ignition off, waiting 30 seconds then
turning ignition back on before retrying
comms.
• The OmiCheck is powered from a 12V
dc power supply unit supplied or
vehicle.
• COM Port configuration is correct i.e.
set to the COM Port that the unit is
connected to.
• If serial to USB drivers are installed (if
required).