Polo Mk3
Exhaust gas recirculation system: Engine code AEF
Checking exhaust gas recirculation
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Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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Check conditions |
Functional check
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If exhaust gas recirculation does not work as described: Check actuation of EGR valve (N18) as follows: |
LED does not light up or go out as described:
=> Current flow diagrams, Electrical fault finding and Fitting locations LED lights up and goes out as described:
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