Specification Desc./Quantity
8 Immobilizer decoder
9 Immobilizer aerial
10 EMS diagnostic socket
11 Fuse No. 4 (5A)
12 Stand switch
13 Engine stop switch
14 Diode 1A
15 Engine stop remote control switch
16 Key switch contacts
17 Fuse No. 3 5A
18 Voltage regulator
19 Main fuse (30A)
20 Battery 12V - 12 Ah
21 Fuse No. 2 (10A)
22 Electronic control unit remote control switch
23 Electric fan solenoid
24 Electric fan
25 HV coil
26 Fuel pump
27 Engine rpm sensor
28 Main remote control switch
Troubleshooting procedure
This section makes it possible to find what solutions to apply when troubleshooting.
Engine does not start
ENGINE DOES NOT START IF ONLY PULLED
Possible Cause
Operation
Immobiliser enabling signal System not encoded
System not efficient, repair according to the indications of the
self-diagnosis
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
Revolution timing sensor
Fuel system Fuel in the tank
Fuel pump activation
Fuel pressure (low)
Injector capacity (low)
Power to the spark plug Shielded spark plug cap HV coil (secondary insulation)
Parameter reliability Coolant temperature
Distribution timing - injection ignition
Intake air temperature
End of compression pressure End of compression pressure
Starting difficulties
ENGINE START-UP PROBLEMS
Possible Cause
Operation
Presence of faults detected by the self diagnosis Pump relay
H.V. coil
Injector
revolution timing sensor
Air temperature
Coolant temperature.
Atmospheric pressure
Start-up speed Starter motor and solenoid
Beverly 500 i.e. Injection
INJEC - 177