Test Notes

You should enter this Pinpoint Test only when directed here.

This Pinpoint Test is intended to diagnose the following:
- Ignition Coil Packs
- Ignition Coil Harness
- Ignition Control Module (ICM)
- Vehicle Power circuit to Coil Packs

CAUTION: Fouled plugs or a damaged ignition may cause high catalyst temperatures. Check components next to the catalyst and muffler for heat damage.