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Multiport Fuel Injection System Components Overview



MULTIPORT FUEL INJECTION SYSTEM COMPONENTS OVERVIEW





1 - Evaporative Emission (EVAP) canister purge regulator valve -N80-
- EVAP system
2 - Mass Air Flow (MAF) sensor -G70-
3 - Throttle valve control module -J338-
4 - Engine Control Module (ECM) -J220-
5 - Connector
- Brown, 4-pin
- For Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) heating (after three way catalytic converter); installation position: Three Way Catalytic Converter (TWC)
6 - Connector
- Black, 4-pin
- For Heated Oxygen Sensor (HO2S) -G39- and Oxygen Sensor (O2S) heating (before three way catalytic converter)
- Location: front exhaust pipe
7 - Intake Air Temperature (IAT) sensor -G72-
8 - Ignition coil -N152-
9 - Speedometer Vehicle Speed Sensor (VSS) -G22-
10 - Engine Coolant Temperature (ECT) sensor -G62-
- Black, with Engine Coolant Temperature (ECT) sensor -G2-
11 - Center connector
12 - 3-pin connector
- For knock sensor
- Blue
13 - 3-pin connector
- For engine speed sensor
14 - Engine speed (RPM) sensor -G28-
15 - Secondary Air Injection (AIR) pump motor -V101-
16 - Distributor
- With Camshaft Position (CMP) sensor -G40-
17 - Fuel injectors
- Cylinder 1 -N30-
- Cylinder 2 -N31-
- Cylinder 3 -N32-
- Cylinder 4 -N33-
18 - Knock Sensor (KS) 1 -G61-
19 - Ground (GND) connection
20 - Fuel pressure regulator
21 - Temperature regulator Thermal Vacuum Valve (TVV)
- For intake air preheating
22 - EVAP canister
- Below air cleaner
- EVAP system