Golf L4-2.0L (BEV) (2004)
Vehicles with new connector shape
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Check wires between test box and 4-pin connector for open circuit according to wiring diagram.
Terminal 3 + socket 93
Terminal 4 + socket 108
Wire resistance: max. 1.5 Ohms
Continuation for all connector shapes
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Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: Infinite Ohms
If no malfunctions are found in wires:
Vehicles with old connector shape
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Perform a resistance measurement at Engine Coolant Temperature (ECT) sensor -G62- terminal 1 (Ground) and 3 (signal).
Vehicles with new connector shape
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Measure resistance at Engine Coolant Temperature (ECT) sensor -G62-, terminals C (signal) and D (Ground).
Continuation for all connector shapes