GTI V6-2.8L (BDF) (2002)
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Check wires between test box and 5-pin connector for open circuit according to wiring diagram.
Terminal 3 + socket 27
Terminal 4 + socket 53
Terminal 5 + socket 29
Wire resistance: max: 1.5 Ohm
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Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: infinite Ohm
If no DTCs are found in wires:
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Replace Mass Air Flow (MAF) Sensor -G70-:
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Vehicles with engine code AFP, item 4 ,
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Vehicles with engine code BDF, item 6 .
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4:
Reset/Erase Diagnostic Data
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Generate readiness code.
See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes