Supra L6-3.0L DOHC Turbo (7M-GTE) (1987)
(h) With terminal 4 connected apply voltage to terminal 2 of connector 4-P. As you apply voltage, check that there is momentary continuity.
(i) Using an ohmmeter, connect terminal 2 of ignition coil B and body ground.
(j) Using a 3V dry cell battery, apply voltage to terminal 3 of the 4-P connector.
(k) With terminal 3 connected apply voltage to terminal 2 of connector 4-P. As you apply voltage, check that there is momentary continuity.