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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (1.9L - Fuel Injection Glow Plug, Engine Code ALH, From My 2002 (A4 Platform)) >> 23 Diesel Fuel Injection >> Additional signals, checking >> Engine speed signal, checking >> Test sequence

Test sequence

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Fig 1: Identifying Test Box V.A.G 1598/31 Connected To Control Module Wiring Harness
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