Iveco VECTOR Series User Manual

76
SECTION 3 - INDUSTRIAL APPLICATION
VECTOR 8 ENGINES
Base - April 2006 Print P2D32V001E
Symptom
Visible
trouble
Possible cause Repair Notes
Attributable to electrical malfunctioning.
Engine does not accelerate
PWM signal not plausible or malfunction of the accelerator potentiometer.
Check active diagnosis and any cabling control. Replace, if required
The rail pressure does not correspond to the one wanted
Check active diagnosis and any adjustable flow control valve replacement.
If replacement does not resolve the trouble, with a multimeter check that cabling works properly
Power reduction
Rail pressure sensor does not work properly
Check active diagnosis and any sensor replacement
If replacement does not resolve the trouble, with a multimeter check that cabling works properly
Abnormal performance
The pressure regulator does not work properly
Check active diagnosis, check that the connector is properly connected to the pressure regulator and any sensor replacement
If replacement does not resolve the trouble, with a multimeter check that cabling works properly
The engine suddenly stops (without previous
The fuel filter is clogged
Check diagnosis and then fuel filter replacement
Check why clogging occurs
(
p
hesitations) and does not restart
Rupture or malfunction of the rail pressure sensor or of the o
v
erpressure
v
al
v
e
Check active diagnosis and any sensor replacement
If replacement does not resolve the trouble, with a multimeter check that cabling works properly
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Check and/or replace the overpressure valve
Coolant high temperature detected by the engine sensor
None
Insufficient engine water level Request tank l evel reset

Iveco VECTOR Series Specifications

General

Brand	Iveco
Model	VECTOR Series
Category	Engine
Language	English