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Home >> Ford >> 2002 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2376 (Engine Controls - Diagnostic Subroutines - 6.4L 99R Diesel -- F250-F550 Super Duty) >> Performance Diagnostic Procedures >> KOEO Injector Electrical Self-Test >> Purpose

KOEO Injector Electrical Self-Test: Purpose

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before carrying out the KOEO injector electrical self-test, allow the engine to stabilize at the temperature necessary to recreate the symptom. Access the PCM and record the freeze frame data. The freeze frame data contains information which can be used to recreate original conditions that caused the symptom. Refer toFREEZE FRAME DATA for more information.

The purpose of this test is to determine if the injectors are functioning.

KOEO Injector Electrical Self-Test 

Injector Trouble Codes  
Fig 1: Identifying 6.0L Diesel Firing Order
G03982211Courtesy of FORD MOTOR CO.