3239472 - E5060 CRUISE CONTROL - Functional description
        
                                    
Functional description
                              
                              
                              
                              
                              
                              The Cruise Control function is controlled
by engine management unit 
                              
                              
                              
                              
                              
                              M10
                              
                              
                              
                              
                              
                               upon a command from the Cruise
Control switch 
                              
                              
                              
                              
                              
                              H7
                              
                              
                              
                              
                              
                               located to the left of the steering wheel.
                           
                           
                           
                           
                           
                           
                              
                              
                              
                              
                              
                              The switch 
                              
                              
                              
                              
                              
                              H7
                              
                              
                              
                              
                              
                               is supplied when the
ignition is switched on (INT) from the line protected by the fuse 
                              
                              
                              
                              
                              
                              F1
                              
                              
                              
                              
                              
                               for
the junction unit 
                              
                              
                              
                              
                              
                              B1
                              
                              
                              
                              
                              
                              .
                           
                           
                           
                           
                           
                           Control H7 is connected to management
unit M10:
- to pin 77 of connector A, with the ON/OFF signal
- to pin 38 of connector A, with the RES signal
- to pin 56 of connector A, with the SET + signal
- to pin 78 of connector A, with the SET - signal
The 'pedal released' signal for the dual
switch 
                              
                              
                              
                              
                              
                              I30, on the other hand, is sent to the engine management
control unit M10 - pin 80 of connector A. 
                              
                              
                              
                              
                              
                              For the management of the Cruise Control
function the control unit also uses the signal at pin 79 of connector
A of 
                              
                              
                              
                              
                              
                              
                                 
                                 
                                 
                                 
                                 
                                 M10 coming from the clutch pedal switch I31 and the accelerator
pedal potentiometer K55 
                                 
                                 
                                 
                                 
                                 
                                 
		See
		E5050 
		DIESEL ENGINES ELECTRONIC
MANAGEMENT
	
                                 
                                 
                                 
                                 
                                 
                                 signals.
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              To turn on the Cruise Control warning light,
engine management unit 
                              
                              
                              
                              
                              
                              M10 sends a signal - pin 49 of connector
A - to check module E30 which is supplied by a line protected by
fuse F4 of the additional fuse box B98B.