IGNA24 - Check For Coil (-) Circuit Short to Ground

^ Key OFF.

^ Disconnect the PCM.

^ DVOM on ohm scale.

^ Measure resistance between Pin 3 (COIL-) and Pin 7 (BAT-).

^ Is resistance greater than 10K ohms?

YES -- GO to IGNA25. IGNA25 - Check For Coil (-) Short to Power

NO -- Service coil - short to ground in harness between coil and Ignition Control Module. Coil may be damaged. Remove all test equipment. Reconnect all components. Clear continuous memory. Rerun quick test.