LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2003 >> Excursion 5.4 L, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - System & Component Testing - 7.3L Diesel) >> Engine Performance Diagnostic Procedures >> Test 7: KOEO Injector Electrical Self-Test >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test 7: KOEO Injector Electrical Self-Test: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: If KOEO INJECTOR ELECTRICAL SELF-TEST aborts while trying to perform test, go to TEST NA: INJECTOR DRIVE CIRCUIT OPERATION , step 29)  under SYSTEM TESTS in SELF-DIAGNOSTICS - 7.3L DIESEL article. Check injector high and low side circuits for shorts or opens.