Powertrain Management: Diagrams
IGNITION SYSTEM SCHEMATICNOMENCLATURE
M45 Battery
M50 Ignition coil
M130 Distributor
H229 Ignition switch
M75 Amplifier module
H744 Tachymetric relay
M242 Throttle microswitch
M782 Ignition relay
H75 Ignition E.C.U.
M132 Detonation sensor
L32 Detonation indicator (LED)
M783 Injection relay
H58 Injection E.C.U.
M652 Overboost pressure-switch
M669 Throttle potentiometer
M302 Ignition circuit diode
M328 Waste gate electrovalve
M889 Engine temperature sensor (NTC)
IDENTIFICATION OF THE LETTERS M-P-H-C and L.
The vehicle is divided into 4 compartments by letters (M.P.H.C.) placed before a reference number according to the geographical location of the component.
M: Engine
P: Dashboard
H: Passenger Compartment
C: Trunk
L: Lamp