88B-28V3 MR-413-X44-88B000$080.mif
88B
ALP 1 No dialogue with computers
NOTESVehicle computer power supply for fault finding:
Engine stopped, ignition on.
Connect the diagnostic tool and perform the required operations.
Try the diagnostic tool on another vehicle.
Check that the tool has been updated with the latest version.
Check:
–the connection between the diagnostic tool and the diagnostic socket (component 225) (connection and cable
in good condition),
–the supplies of the computers,
–the engine and passenger compartment fuses.
MULTIPLEXING
Fault finding – Fault finding chart
