Corrado V6-2792cc 2.8L DOHC (1992)
Camshaft Position Sensor: Testing and Inspection
Requirements
Digital volt/ohm meter (DVOM)
VW 1594 adaptor kit or equivalent jumper wires
US 1115 LED tester or equivalent
Refer to Tools and Equipment for test equipment specifications
Checking Voltage supply
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Disconnect Hall sensor harness connector at ignition distributor
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switch DVOM to 20 Volt range
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Connect multimeter between outer terminals of harness connector using jumper wires from VW 1594 adaptor kit
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Switch ON ignition
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Must be 4.5 Volts minimum
^
If no voltage indicated
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Switch OFF ignition
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Check wiring using wiring diagram
^
If wiring OK
-
Replace engine control module (J 220)
Checking Function
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Remove fuse 18
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Slip rubber boot for Hall sensor harness connector away from the connector (leaving harness connector connected, but with terminals exposed to
allow access for test connections)
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Connect LED tester between center terminal of connector and brown white wire using jumper leads.
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Operate starter
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LED tester must flicker
^
If NO
-
Replace Hall sensor