S - Testing Notes
NOTE: You should enter this Pinpoint Test only when you have been directed here from Diagnostic Routines or Pinpoint Tests AA, AB or AC.REMEMBER: This Pinpoint Test is intended only as a quick check for the basic functioning of the following:
- Idle Air Control (IAC) system
- Manifold Absolute Pressure (MAP), Barometric Pressure (BARO) system
- Exhaust Gas Recirculation (EGR) system