Quick Test: Introduction: Description
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Ford RV Cutaway, 2002 Ford Pickup, 2002 Ford F550 Super Duty, 2002 Ford F450 Super Duty, and 2002 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Retrieving Continuous Memory DTCs must be performed separately from KOEO self-test.
QUICK TEST checks integrity and function of EEC-V powertrain control system and outputs test results upon demand. QUICK TEST also provides a quick end-check of powertrain control system and is usually performed at start of each diagnostic procedure. It is also performed at end of most pinpoint tests for verification of repair and to make sure no other faults were incurred while servicing a previous fault. All self tests are completely menu driven in NGS tester. QUICK TEST is made up of 8 functional tests of EEC-V system. To avoid misdiagnosis, always perform VISUAL CHECK and VEHICLE PREPARATION & EQUIPMENT HOOKUP before performing the following procedures in sequence:
- KEY ON ENGINE OFF (KOEO) ON-DEMAND SELF-TEST
- KEY ON ENGINE RUNNING (KOER) ON-DEMAND SELF-TEST
- RETRIEVE/CLEAR CONTINUOUS MEMORY DTCS
- KEY ON ENGINE OFF (KOEO) INJECTOR ELECTRICAL SELF-TEST
- KEY ON ENGINE OFF (KOEO) OUTPUT STATE SELF-TEST
- KEY ON ENGINE RUNNING (KOER) SWITCH SELF-TEST
- KEY ON ENGINE RUNNING (KOER) CYLINDER CONTRIBUTION SELF-TEST
- KEY ON ENGINE OF (KOEO) GLOW PLUG MONITOR SELF-TEST