LEMON Manuals: Even more car manuals for everyone
Home >> Plymouth >> 1981 >> Reliant Base, 2D Sedan, 2.2L Eng VIN B, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Hall Effect Electronic Spark Control System >> Testing >> Poor Performance Tests >> Carburetor Switch

Carburetor Switch

  1. Turn ignition switch off and disconnect 10-wire connector from computer. With throttle completely closed, check continuity with ohmmeter leads connected to cavity 7 and ground.
    NOTE: Grounding carburetor switch eliminates all spark advance on most systems.
  2. If no continuity is read, check wire from cavity 7 to carburetor switch terminal. Also check carburetor switch for proper operation.
  3. Open throttle and again check for continuity from cavity 7 to ground. There should be none.
scientia non olet · About LEMON Manuals