Operation CHARM: Car repair manuals for everyone.

Test Notes

You should enter this pinpoint test only when directed here.

This pinpoint test is intended to diagnose:

- Ignition system
- Fuel injectors
- Fuel pressure
- Vacuum system
- Evaporative emission (EVAP) system
- EVAP purge solenoid
- Base engine

For additional information on the misfire detection monitor, see On Board Diagnostics II System.