A4 Mk1
→ Indicated on display: |
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The valve should click... ...and should open and close (test by blowing into auxiliary hose). If the valve does not open and close properly:
If the valvedoesnot click:
Testing internal resistance
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If the specification is not attained:
If the specification is obtained:
Testing voltage supply
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If the LED does not light up:
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=> Current flow diagrams, Electrical fault finding and Fitting locations binder |
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
If no fault is found:
If the LED lights up:
Checking activation |
If the LED lamp does not flash or lights up continuously:
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Resistance in wiring: max. 1.5 Ohm
=> Current flow diagrams, Electrical fault finding and Fitting locations binder If the wiring is OK:
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