FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test Notes

NOTE: You should enter this pinpoint test only when directed here.

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.

REMEMBER: This pinpoint test is intended to diagnose only the following:

- Spark (As related to EEC)

- Harness circuits: PIP, IGN, GND, VPWR

- Ignition Control Module (ICM)

- Powertrain Control Module (PCM)