13. Check Ignition Coil Output Signal Circuit For Open And Short

1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminals 46, 60, 61, 62, 65, 79, 80, 81 and ignition coil terminal 1.

   Refer to Wiring Diagram.

   1. Continuity should exist. 
3. Also check harness for short to ground and short to power.

OK or NG 

OK >> GO TO 14. CHECK IGNITION COIL WITH POWER TRANSISTOR .

NG >> Repair open circuit or short to ground or short to power in harness or connectors.