Eurovan MV V6-2.8L (AXK) (2002)
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Connect multimeter to terminal 4 of connector and engine Ground (GND) for voltage measurement.
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Switch ignition on. Specification: at least 4.5 V
If there is no voltage:
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Switch ignition off.
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Check signal and ground wires.
Checking Signal and Ground Wires for Mass Air Flow (MAP) Sensor
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Connect VAG1598/31 test box to control module wiring harness. Engine Control Module (ECM) is not connected.
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Check wires between test box and 5-pin connector for open circuits according to wiring diagram.
Terminal 5 + socket 29
Terminal 4 + socket 53
Terminal 3 + socket 27
Wire resistance: max: 1.5 Ohms
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Also check all wires for short circuit to each other. Specification: Infinity Ohms
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Also check wires for shorts to battery B+ or Ground (GND).
If no DTCs are found in wires:
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Replace Mass Air Flow (MAF) sensor -G70-.
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Check DTC memory, repair any malfunctions and then erase DTC memory.
After successful repair:
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Read readiness code. If DTC memory was erased or the Engine Control Module (ECM) was disconnected from the continuous B+ supply, the
readiness code must be re-generated. Refer to Monitors, Trip and/or Drive Cycle (Readiness Codes)/Reading Readiness Code. See: Testing and
Inspection Refer to Monitors, Trip and/or Drive Cycle (Readiness Codes)/Generating Readiness Code. See: Testing and Inspection