Golf GLS L4-2.0L (AVH) (2002)
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Check wiring between test box and connector for open circuit according to wiring diagram:
contact 1 + sleeve 72
contact 2 + sleeve 73
contact 3 + sleeve 36
contact 4 + sleeve 35
contact 5 + sleeve 33
contact 6 + sleeve 34
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Resistance: max. 1.5 Ohms
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Check wiring for short circuit to battery positive or Ground.
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Check wiring for short circuit to one another.
If no wiring malfunction is found:
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Replace throttle position sensor, item 4
NOTE: For vehicles with automatic transmission, the transmission control module must also be adapted: