5000CS Turbo L5-2226cc 2.22L SOHC Turbo (MC) (1987)
Wastegate: Testing and Inspection
Wastegate Frequency Valve
Procedure 1
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Wastegate frequency valve must click ON during output diagnosis
IF NO:
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Go to Procedure 2.
IF YES:
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Proceed as follows
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Unplug harness connector from wastegate frequency valve (arrow)
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Using LED tester US 1115, connect red test lead to blue/black wire and black test lead to green/yellow wire of frequency valve harness connector
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Run engine at idle
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Unplug connector at throttle body (arrow)