Suzuki GRAND VITARA XL-7 Owner's Manual page 335
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Also See for GRAND VITARA XL-7:
- Owner's manual (274 pages) ,
- Specifications (4 pages) ,
- Service manual (597 pages)
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6E2-2 ENGINE AND EMISSION CONTROL SYSTEM (SEQUENTIAL MULTIPORT FUEL INJECTION FOR H27 ENGINE)
Fuel injector.......................................... 6E2-26
Electronic Control System........................ 6E2-31
Mass air flow sensor (MAF sensor)...... 6E2-32
Intake air temperature (IAT) sensor ..... 6E2-34
Throttle position sensor (TP sensor) .... 6E2-35
Heated oxygen sensor (sensor 1) ........ 6E2-37
Heated oxygen sensor (sensor 2) ........ 6E2-38
Vehicle speed sensor (VSS) ................ 6E2-39
Manifold absolute pressure sensor ...... 6E2-39
Fuel level sensor (sender gauge)......... 6E2-41
Crankshaft position sensor................... 6E2-41
The engine and emission control system has 4 major sub-systems: air intake system, fuel delivery system, elec-
tronic control system and emission control system.
Air intake system includes air cleaner, mass air flow sensor, throttle body, idle air control valve and intake man-
ifold.
Fuel delivery system includes fuel pump, delivery pipe, fuel pressure regulator, fuel injectors, etc.
Electronic control system includes ECM (PCM), various sensors and controlled devices.
Emission control system includes EGR, EVAP and PCV systems.
Emission Control System......................... 6E2-44
PCV System ............................................ 6E2-47
Tightening Torque Specification.............. 6E2-48
Special Tool ............................................... 6E2-48
General Description
Main relay ............................................ 6E2-41
Fuel pump relay ................................... 6E2-42
Fuel cut operation ................................ 6E2-43
EGR system (if equipped).................... 6E2-44
EVAP canister...................................... 6E2-45
Vacuum passage ................................. 6E2-46
PCV hose............................................. 6E2-47
PCV valve ............................................ 6E2-47
PCV system ......................................... 6E2-48
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