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 conditions

• ● Fault "Hall sender -G40" recognised by self-diagnosis

• ‒ Carry out electrical check, test step 22 .

Checking voltage supply

• ‒ Pull 3 pin connector off Hall sender (G40).
• ‒ → Connect hand multimeter V.A.G 1526 to measure voltage using aux. cables from V.A.G 1594 to disconnected plug contacts 1 and 3.
• ‒ Switch on ignition.
       Specification: At least 4.5 V
• ‒ Switch off ignition

If the specifications are attained:

• ‒ Renew distributor with Hall sender
  , Item 17 .

If the specifications are not attained:

• ‒ Renew Motronic control unit (J220)
  => Page 24-8 , item 12 .