Servicing injection system
Checking intake manifold pressure sender
Special tools, testers, measuring instruments and auxiliary items required
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◆ Fault reader V.A.G 1551 or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
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◆ Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
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◆ Test box V.A.G 1598/18
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◆ Adapter set V.A.G 1594
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◆ Current flow diagram
Test sequence
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‒ Connect fault reader V.A.G 1551 (V.A.G 1552). Start engine and select "Address word" 01 of engine control unit. When doing this the engine must be running at idling speed.
(Connecting fault reader and selecting engine control unit
.)
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