iCarsoft Honda/Acura Multi-system Scanner i990
6
C) CD – save the update tool and user’s manual.
2.4 Product Troubleshooting
Vehicle Linking Error
A communication error occurs if the scan tool
fails to communicate with the vehicle’s ECU
(Engine Control Unit). You need to do the
following to check up:
A) Verify that the ignition is ON;
B) Check if the scan tool’s OBD II connector
is securely connected to the vehicle’s DLC;
C) Verify that the vehicle is OBD2 compliant;
D) Turn the ignition off and wait for about 10
seconds. Turn the ignition back to on and
continue the testing.
E) Verify the control module is not defective
Scan tool doesn’t power up
