2004 E450 V10 Dash Test Mode
I was by accident holding in the Odometer "Select/Reset" button while I turned on the key and that sequence put the dash in some sort of test and read out mode. First test is a sweep of all guages, th...
Forum Discussion
enblethen wrote:
I think this is what you are showing:
Ford Oil change reset
No.
The test mode allows you to look at certain engine sensor readings, door latch position, engine hour meter (diesels) and other items.
It also does a bulb test on the instrument cluster.
