AA - Testing Notes
NOTE: You should enter this Pinpoint Test only when directed here from Diagnostic Routines or Ignition Systems.REMEMBER: To prevent the replacement of good components, be aware that the following non-Electronic Engine Controls (EEC) areas may be at fault:
- Fuel: quantity and quality
- Ignition: general condition, moisture, cracks, damage, etc.
- Engine: internal, valves, timing belt, camshaft
- Starter and battery circuit
- Camshaft Position (CMP) sensor
- Ignition Control Module (ICM)
- Distributor
- Ignition coil
This Pinpoint Test is intended to diagnose only the following:
- Spark (as related to EEC)
- Harness circuits: PIP, SPOUT, IGN GND, VPWR
- Powertrain Control Module (PCM) (12A650)
WARNING: Stop this test at the first sign of a fuel leak and service as required.
CAUTION: No open flame -- No smoking during fuel delivery checks.