Curso Fuel Inyection Vw

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  1  curso de actualizacion vehiculos 2002-2003

description

Curso Basico sobre Fuel injection Vw

Transcript of Curso Fuel Inyection Vw

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    curso de actualizacion vehiculos 2002-2003

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    curso de actualizacion vehiculos 2002-2003 motor 2.0 litros

    1 - Evaporative Emissions (EVAP) canister purge regulator valve -N80- (EVAP)*/**

    2 - Intake manifold

    3 - Harness connector

    4 - Motronic Engine Control Module (ECM) -J220-*

    5 - 28-pin harness connector

    6 - Throttle valve control module -J338-*

    7 - Positive Crankshaft Ventilation (PCV) heating element -N79-

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    curso de actualizacion vehiculos 2002-2003 motor 2.0 litros

    8 - Secondary Air Injection (AIR) solenoid valve -N112-*/**

    9 - Secondary Air Injection (AIR) pump relay -J299-*/**

    10 - Mass Air Flow (MAF) sensor -G70-* with Intake Air Temperature (IAT) sensor -G42-*

    11 - Air cleaner

    12 - 4-pin harness connector

    13 - Engine Coolant Temperature (ECT) sensor -G62-*

    14 - O-ring

    15 - Retaining clip

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    curso de actualizacion vehiculos 2002-2003 motor 2.0 litros

    16 - Cyl. 1, 2, 3 & 4 fuel injectors (-N30- through -N33-)*/**

    17 - Ignition coil -N- and ignition coil 2 -N128-

    18 - Secondary Injection Air (AIR) pump motor -V101-**

    19 - 3-pin harness connector

    20 - 10 Nm (7 ft lb)

    21 - Engine speed (RPM) sensor -G28-*

    22 - Knock Sensor (KS) 2 -G66-*

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    curso de actualizacion vehiculos 2002-2003 motor 2.0 litros

    23 - Knock Sensor (KS) 1 -G61-*

    24 - Fuel pressure regulator

    25 - 4-pin harness connector

    26 - Heated Oxygen Sensor (HO2S) -G39- before Three Way Catalytic Converter (TWC)*

    27 - 4-pin harness connector

    28 - Oxygen sensor behind Three Way Catalytic Converter (TWC) -G130

    29 - Camshaft Position (CMP) sensor -G40-*

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    curso de actualizacion vehiculos 2002-2003

    sensor MAF

    ubicacion de los fusibles dentro del vehculo lado izquierdo

    verficar con una lampara de 12 volts para checar el amperaje de la lines fusible que tienes que verificar 43

    Fuse 43 OK

    Battery (B+) voltage at least 11.5 V

    Fuel pump relay OK

    Turn off all electrical consumers (e.g. lights and window defroster)

    Turn off air conditioner

    Automatic transmission selector lever in P (Park) or N (Neutral) position (if equipped)

    Min. coolant temp. 85 C display group 04, display field 3

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    - Press buttons -0-, -0- and -5- to input display group number 5 (005) and press -Q- button to confirm input.

    Read Measuring Value Block 5 1 2 3 4

    Indicated on display: (1-4 = display fields)

    - Observe Closed Throttle Position (CTP) switch operating mode in display field 4.

    - Press buttons 0, 0 and 2 to input display group number 2 and press -Q- button to confirm input.

    Read Measuring Value Block 2 1 2 3 4

    Indicated on display (1-4 = display fields)

    - Check air mass drawn in in display field 4.

    Display fields

    1 2 3 4

    Display group 2: Load registration

    Display xxxx RPM xxx % xx.xx ms xxx.x g/s

    Indicated Engine speed

    (in steps of 40)

    Engine load Injection period Air mass drawn in

    Working range 0-6800 RPM 0.00-100 % 0.00-20.00 ms 0.0-140.0 g/s

    Specified value 740-820 RPM 5-50 % 2.00-5.50 ms 2.0-5.0 g/s

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    - Connect multimeter to measure voltage on harness connector terminal -2- and engine Ground (GND).

    - Start engine and run at idle.

    Specified value: 11.0-15.0 V

    If no voltage is present:

    - Turn off ignition.

    - Connect multimeter to measure voltage on harness connector terminal -4- and engine Ground (GND).

    - Turn on ignition.

    Specified value: min. 4.5 V

    If no voltage is present:

    - Turn off ignition.

    - Check signal and Ground (GND) wires Page 24-45 .

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