Volkswagen Workshop Service and Repair Manuals > Polo Mk3 > Running gear self-diagnosis for ABS | Self diagnosis, V.A.G Inspection Service | Electrical check of ABS, ABS/EDL ITT Mark 20 GI and ITT Mark 20 IE

Running gear self-diagnosis for ABS

Electrical check of ABS, ABS/EDL ITT Mark 20 GI and ITT Mark 20 IE

Test prerequisites

● Switch ignition and electrical consumers off before commencing the check (headlights, lighting, fan ...).
● Fuses S7, S20, S177 and S178 must be OK (remove fuses from fuse holder to check).

‒ → Connect test box V.A.G 1598/21 -1- to multi-pin connector of control unit -J104- -2-.

The specified values are matched to the V.A.G 1526 and are not necessarily applicable for other test units.

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