Vanagon Syncro AWD L4-2109cc 2.1L (1987)
Hall Effect Sensor: Testing and Inspection
Hall sender, checking
Requirement
Electrical checks (wiring and component checks) OK
Voltage supply, checking
- disconnect Hall sender (distributor) and connect multimeter US 1119 to outer terminals of Hall sender connector
- switch ignition ON
specified value: minimum 10 volts
If NO
- replace control unit
- switch ignition OFF
Function, checking
- slip back rubber boot from Hall sender connector
- ground coil wire (use adaptor if necessary)
- connect voltage tester US 1115 to center and outer contacts of Hall sender connector (if necessary, use jumper wire)
- operate starter and check signal from Hall sender
if LED flickers, Hall sender is OK
If NO
- replace Hall sender