New Beetle L4-2.0L (AVH) (2005)
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Check wires between test box and 4-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Terminal 2 + socket 63
Wire resistance: max. 1.5 Ohms
Continued for all vehicles
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Check wires for short circuit to B+ and to Ground (GND).
Specified value: Infinite Ohms
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Check wire between 4-pin connector terminal 1 and Fuel Pump (FP) relay -J17- for open circuit according to wiring diagram.
Wire resistance: max. 1.5 Ohms
If no malfunctions are found in wires:
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Replace Motronic Engine Control Module (ECM) -J220-.