Turboblower - Fiat Punto 2004 Training Manual

1.3 MULTIJET 16V
(75 & 90 HP)
Terminal Name
Direct connection to the battery positive (+Vbat) for spark
30
plug power supply
G1, G2,
Spark plug connection output
G3, G4
86 Power supply from the engine control unit
31 Ground connection (GND)
ST Input for control start from the engine control unit
K Input for control start from the engine control unit
DI Output for direct diagnosis toward the engine control unit
The turboblower (1) is connected to the exhaust manifold; it is used to enhance the engine's
volumetric efficiency.
It is essentially made up of two impellers force-fitted to one single shaft that rotates on floating
bearings lubricated through a branch (3) of the engine lubricating circuit.
FIAT PUNTO
FIAT PUNTO TRAINING OUTLINE

3.2.16 Turboblower

80 / 532
Fiat Auto S.p.A.
After Sales Training
© 2004 Fiat Auto S.p.A. – All rights reserved.