Vanagon F4-1915cc 1.9L (Water Cooled) (1983)
Ignition Control Module: Testing and Inspection
Hall control unit, checking
Requirement
Ignition coil OK
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Disconnect idle stabilizer plugs from control unit (squeeze plugs to release - upper arrows)
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Connect plugs together (lower arrows)
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Remove harness connector from Hall control unit
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Connect multimeter US 1119 with + (plus) to terminal 4 and with (minus) to terminal 2 in connector
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Turn ignition ON
Approximately battery voltage
If NO
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Check for wire breaks using wiring diagram and repair as necessary
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Turn ignition OFF
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Reconnect Hall control unit harness connector
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Disconnect Hall generator harness connector from ignition distributor
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Connect multimeter with + (plus) to terminal 15 and with - (minus) to terminal 1 of ignition coil
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Turn ignition ON