Fiat Bravo Service Manual page 476

Engine
Fuel system
10.
Active diagnosis
During active diagnosis, some components can be activated and some particular functions can be car-
ried out, for example the error deletion command, as shown in the table below.
In active diagnosis, the ignition must be on and, only for some functions, the engine must be running.
Function/Actuator
Electric fuel pump
Fuel injectors
Ignition coils
Error deletion command
Fuel vapours solenoid
Rev counter
Air conditioner relay
Fuel injection fault warning light
Coolant overheating warning light
Engine idle speed actuator
Fiat CODE
Radiator fan
64
Bravo-Brava
Method of activation
Activation of the relay for 30 s
Activation for 4 ms per s 5 times
Activation for 2 ms per s 5 times
Deletion of validated errors
Activation for 20 ms per s 7 times
Activation at 125 Hz for 2 s
Activation of the relay for 30 s
Activation of the warning light for 30 s
Activation of the warning light for 10 s
Activation for 32 steps forwards/backwards
Recovery procedure to permit engine starting
Activation for 10 s at both high and l o w
speeds
ft
'98 range
Publication no. 506.670/14