Eurovan MV V6-2.8L (AXK) (2002)
Air Flow Meter/Sensor: Testing and Inspection
Mass Air Flow (MAF) Sensor, Checking
NOTE: Use only gold-plated terminals when servicing terminals in harness connector of Mass Air Flow (MAF) sensor.
Special tools and equipment
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VAG1551 scan tool (or VAG1552 mobile scan tool) with VAG1551/3B cable
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VAG1598/31 test box
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VAG1526 multimeter or VAG1715 multimeter
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VAG1594 connector test kit
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Wiring diagram
Test requirements
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All fuses must be OK.
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Battery voltage must be at least 11.5 volts.
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Fuel Pump (FP) relay must be OK.
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All electrical consumers like, for example, lights and rear window heating must be switched off.
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If vehicle is equipped with an A/C system, it must be switched off.
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For vehicles with automatic transmission, selector lever must be in -P- or -N-.
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Coolant temperature must be at least 85 °C, See display group 04, display field 3
Test sequence
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Connect VAG1551 scan tool (VAG1552). Start engine and select the Engine Control Module (ECM) using address word 01.
Connecting scan tool and selecting ECM. Refer to " Scan Tool Testing/Scan Tool Connecting and Initial Checks " See: Powertrain
Management/Computers and Control Systems/Testing and Inspection
Indicated on display:
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -8- to select "Read measuring value block" function 08. Press -Q- button to confirm input.
Indicated on display:
Read measuring value block
Enter display group number XXX
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Press 0, 0 and 2 for the function "display group number 2", and then press Q to exit from input mode.
Indicated on display: (1 to 4 = display fields)
Read measuring value block 2
->
1
2
3
4