S10/T10 P/U 2WD L4-121 2.0L VIN Y 2-bbl (1983)
Fig. 11 Ignition coil test connections. Models w/remote coil
Fig. 12 Pickup coil (pole piece) test connections
Tester J-24624 is required to test the module. If this tester is not available, and malfunction still exists after performing the following checks, replace