FCOM Key On Engine Off KOEO Test for Ford Ka 1999

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This article a guide on how to perform KOEO (Key-On Engine-Off) test. The test displays fault codes occured during the test. The PCM under test on the video has disconnected most components, thus a lot of errors.

Preparations:

FCOM Ford OBD2 Diagnostic Software Download

How to Install FCOM Diagnostic Software on Window/Linux

Preparations:

Plug your FCON interface to vehicle,then run FCOM software

Click “Select Control Unit”

Then select “PCM-Power Control Module (Engine ECU)” under Powertrain label

FCOM Key On Engine Off KOEO Test for Ford Ka 1999 (1)

Click “Actuators activation” under “Advanced functions”

FCOM Key On Engine Off KOEO Test for Ford Ka 1999 (2)

Select “Key On Engine Off test”,then click “Run Test”

FCOM Key On Engine Off KOEO Test for Ford Ka 1999 (3)

Here,the PCM has disconnected most components,so it show a lot of DTCs as below picture.

FCOM Key On Engine Off KOEO Test for Ford Ka 1999 (4)

This post is from China OBD2, Chinaobd2 is a leading supplier of all kinds of Car Diagnostic Tool, Truck Diagnostic Tool, OBD2 Code Reader, Car Key Programmer,ECU Chip Tunning,etc. The main popular diagnostic tools for workshop are:Vag COM, VAS5054A, GM Tech2, iProg+ Programmer, Orange 5 programmer, Scania VCI3, etc.

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