Vanagon F4-1915cc 1.9L (Water Cooled) (1983)
2 volts (min) for about 1 - 2 seconds and then drops to 0 volts
If NO
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Replace Hall control unit and ignition coil
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Touch center wire of connector on distributor briefly to ground
indicated voltage must increase briefly to 2 volts (minimum)
If NO
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Check for wire break in center wire and repair as necessary
If wire OK
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Replace Hall control unit
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Turn ignition OFF
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Connect Multimeter as follows:
Note:
Two different types of Hall control units can be installed.
Fairchild, Bosch and Siemens - Hall control unit (Build #33)
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Connection A to terminal 15 (+) of ignition coil and other connection to terminal 7
Fairchild and Telefunken (AEG) - Hall central unit (Build #35)
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Connection A to ground and other connection to terminal 7
Multimeter must show approximately battery voltage
Checking procedure regardless of type: