Curso Fuel Inyection Vw
description
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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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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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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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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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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