Operation CHARM: Car repair manuals for everyone.

ABS Itt Mark 60 Ie System






^ V.A.G 1 598/36 Adapter
^ V.A.G 1594 A Adapter set
^ V.A.G 1526 A Multimeter
^ V.A.G 1921 Pliers
^ V.A.G 1598 A Test box

^ For vehicles on which the On Board Diagnostic (OBD) does not give any indication of the source of the malfunction: Work through the complete electrical check.
^ For vehicles on which the On Board Diagnostic (OBD) provides a direct indication of the source of the malfunction: Only carry out the test steps recommended in the Diagnostic Trouble Code (DTC) table (directed entry).

Test requirements
^ Switch ignition and electrical consumers off before commencing the check (headlights, lighting, fan ...).
^ Fuses S9, S15, S178 and S179 must be OK (remove fuses from fuse holder to check).

Removing air cleaner





^ Disconnect connector -2- at mass air flow sensor.
^ Release spring-type clip -1- on air duct hose with pliers V.A.G 1921 and pull hose off air cleaner.
^ Remove air cleaner bolts -3- and take out air cleaner -4-.





^ Release control module -J104 connector-arrow 1- and pull off arrow 2-.





^ Connect test box V.A.G 1598/36 -1 to multi-pin connector of control module -J104- -2-.
The specified values are matched to the V.A.G 1526 and are not necessarily applicable for other test units.

Multi-pin connector with contact assignment

Note: All contacts not listed are currently not assigned and must never be connected to other components!





Contact assignment of connectors for voltage supply and On Board Diagnostic (OBD) with the V.A.G 1551 Scan Tool
Contact 4 = Ground (terminal 31)
Contact 16 = Positive (terminal 30) via S12
Contact 7 = K wire to contact 2 of multipin connector T47 of control module-J104





Contact assignment of connector T47 wiring harness/control module-J104





Contact 1 through 2





Contact 3 through 11





Contact 12 through 22





Contact 32 through 36





Contact 37 through 40





Contact 41 through 47


Test step overview











Test Table

Notes on test table
^ The socket designations of adapter V.A.G 1598/33 are identical to the control module -J104 contact designations in wiring diagram.
Electrical Wiring Diagrams, Troubleshooting & Component Locations binder
^ If the readings obtained deviate from the specifications, carry out repair measure in the right hand part of the table.
Electrical Wiring Diagrams, Troubleshooting & Component Locations binder
^ Continuity checks with adapter set V.A.G 1594 A (bridging).
^ If the measured figures only deviate slightly from the specifications, clean sockets and plugs of the testers and adapter cables (with contact spray G 000 700 04 ) and repeat check. Before replacing components, check wiring and connections and also, particularly for specifications of less than 10 Ohms. repeat resistance check on the component





Test step 1






Test Step 2












Test Step 3 and 4









Test Step 5









Test Step 6









Test Step 7









Test Step 8









Test Step 9 and 10









Test Step 11 and 12






Test Step 13









Test Step 14












Test Step 15









Test Step 16
1) Diagnostic connection contact assignment








Test Step 76
1) Diagnostic connection contact assignment