volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Relays and Modules - Ignition System > < Diagram Information and Instructions|Page 2814
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Touch center wire of connector on distributor briefly to ground
Indicated voltage must drop briefly below 3 volts

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Connect multimeter to outer terminals of Hall generator connector

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Turn ignition ON
Spec. = 5 volts (min)

Note:  If readings are within specifications, but defect still exists, replace Hall control unit or check for wire breaks between Hall generator connector
and Hall control unit; if necessary, repair.

Note:  

Metal shavings or other debris between the ignition control unit and heat sink can cause stress which may damage internal circuits of the control
unit:
When replacing ignition control unit, thoroughly clean heat sink before assembly.

Relays and Modules - Ignition System > < Diagram Information and Instructions|Page 2814