Delphi Multec 3.5 Applications Manual page 7

Multec 3.5 Fuel Injector Application Manual
4.3
S ..................................................................................................................................... 4-8
EAL RINGS
4.4
E I
LECTRICAL NTERFACE
4.4.1 Electromagnetic Compatibility.............................................................................................. 4-9
4.4.2 Wire Routing......................................................................................................................... 4-9
4.4.3 Fuel Injector Polarity...........................................................................................................4-10
4.4.4 Fuel Injector Connector ......................................................................................................4-11
4.4.5 Controller ............................................................................................................................4-14
5. 0 SOFTWARE .......................................................................................5-1
5.1
G ........................................................................................................................................ 5-1
ENERAL
5.2
C A
ONTROL LGORITHMS
5.2.1 Injection Methods ................................................................................................................. 5-2
5.2.2 Open Loop Injector and Fuel Rail Characterization ............................................................. 5-4
5.2.3 Open-Loop Characterization ................................................................................................ 5-9
5.2.4 Closed-Loop Corrections ...................................................................................................5-14
5.2.5 Fuel Injection Timing ..........................................................................................................5-15
5.3
D ................................................................................................................................5-17
IAGNOSTICS
5.3.1 Fuel Trim Diagnostics.........................................................................................................5-17
5.3.2 Oxygen Sensor Diagnostics...............................................................................................5-18
5.3.3 Catalytic Converter Diagnostics .........................................................................................5-18
5.3.4 Injector Driver Diagnostics .................................................................................................5-18
5.3.5 Engine Misfire Diagnostics .................................................................................................5-18
5.3.6 Factors Affecting Engine Diagnostics ................................................................................5-19
6. 0 PRODUCT HANDLING ......................................................................6-1
6.1
P P
ACKING ROCEDURES
6.2
R S
ECEIVING AND
6.3
M W
OVEMENT ITHIN THE
6.4
I
NSTALLATION IN
6.5
I
NSTALLATION ON THE
6.6
C A
OMPONENT SSEMBLY
6.7
M , S
AINTENANCE
6.7.1 Diagnosing Malfunction Codes ............................................................................................ 6-9
6.7.2 Replacement Techniques .................................................................................................... 6-9
6.7.3 Adjustments........................................................................................................................6-11
6.7.4 Interchangeability ...............................................................................................................6-11
6.8
S C
UPPORT OF OMPONENT
7. 0 RECOMMENDATIONS AND PRECAUTIONS...................................7-1
7.1
T ................................................................................................................................ 7-1
EMPERATURE
7.2
D ..................................................................................................................................... 7-2
URABILITY
7.2.1 Injector Characteristics......................................................................................................... 7-3
7.3
W C
EAR AND ONTAMINATION
7.3.1 Internal Corrosion................................................................................................................. 7-3
7.3.2 External Exposure ................................................................................................................ 7-3
7.3.3 Plugging................................................................................................................................ 7-4
7.3.4 Contamination Resistance ................................................................................................... 7-4
7.3.5 Fuel System Generated Contamination ............................................................................... 7-5
7.3.6 Maximum Fuel Pressure ...................................................................................................... 7-5
Delphi Energy and Chassis Systems
................................................................................................................... 4-9
................................................................................................................... 5-2
................................................................................................................... 6-3
................................................................................................................ 6-4
TORAGE
P ........................................................................................................ 6-4
LANT
F R ............................................................................................................. 6-4
UEL AIL
E .......................................................................................................... 6-5
NGINE
B P
EST RACTICES
R .............................................................................................. 6-9
ERVICE AND EPAIR
A S ..........................................................................................6-11
FTER ALE
............................................................................................................ 7-3
....................................................................................... 6-8
Table of Contents
Revision: 11/05-1 iii