Volkswagen Workshop Service and Repair Manuals

Special tools, testers and auxiliary items

• ◆ Hand multimeter V.A.G 1526
• ◆ Adapter set V.A.G 1594

Test sequence

• ‒ Separate multi-pin connector.

• ‒ → Unclip connector -1- from retainer.

• ‒ → Measure resistance of valve -1-at contact 18 of multi-pin connector -2- and vehicle earth.
       Specification: 14...17 ω(at approx. 20 °C)

=> Current flow diagrams, Electrical fault finding and Fitting locations binder

If the specification is not attained:

• ‒ Renew injection pump =>Page 23-14 .