88B-3V3 MR-413-X44-88B000$010.mif
MULTIPLEXING
Fault finding – Introduction88B
MULTIPLEX NETWORK OPERATION TEST
Vehicle computer power supply for fault finding:
Depending on the type of vehicle equipment, proceed as follows:
To cut off + after ignition feed, proceed as follows:
This step is the essential starting point for any computer fault finding procedure.
It ensures that the network is correctly connected at the terminals of each computer and that the signal is correctly
sent to it and received by it. This function also reads the number of faults present in the computers.
The multiplex network test function is started after the user selects the vehicle then selects the Test
computers icon.
After the network check, the other functions become accessible.Standard key/radio frequency key, switch on the ignition with the key.
Standard key/radio frequency key, switch off the ignition with the key.
