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Home >> Plymouth >> 1988 >> Gran Fury Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> Testing >> Carburetor Switch Test

Carburetor Switch Test

NOTE: Grounding the carburetor switch eliminates all spark advance on most systems.
  1. With key off, disconnect 10-way connector from SCC computer. With throttle completely closed, check for continuity between pin No. 7 and ground. If no continuity is present, check wire and carburetor switch for an open or short. Recheck basic timing.
  2. With throttle open, check for continuity between pin No. 7 and ground. There should be no continuity.
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