Beetle L4-2.0L (AEG) (2000)
Evaluating Display Group 4
Check continuation when display = approx. -46 °C
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Disconnect 5-pin harness connector -1- from Mass Air Flow sensor -2-.
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Bridge connector terminals 1 + 3 using jumper wires from VW 1594 adaptor kit and observe display.
When display is approx. 141 °C
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Press -> button.
Indicated on display