Cadillac Repair: 1994 cadillac sedan deville, change engine oil, cluster memory


Question
QUESTION: I have bwwn trying to reset the dash and I followed instructions that you had given someone else. The next thing I got was these things come up:  service ride control, service air bag system, check washer fluid and change engine oil. How do I make thse go away??

ANSWER: What was wrong with the dash that you needed to RESET it ?.

LET'S SEE IF WE CAN REMOVE THE change engine oil LIGHT;

1. With the change oil message ON, press the INFORMATION button several times until you see OIL LIFE INDEX being displayed. Press and hold the RESET button until the display shows "100".

Turn OFF the ignition key and see what messages return.

---------- FOLLOW-UP ----------

QUESTION: the oil change gos away because the service ride control and service system keeps scrolling through. how do i get the dash to sayhow many miles a gallon i have left it use to tell me example(100 miles left)  what does codes ro26 current, po55 current, ao11 current, io52 history,an io39 one minute is current the next is history

Answer
R026 = drivers initiator circuit open.

P055 = closed throttle angle out of range.

A011 = Air conditioner high side temperature circuit problem.

I052 = Instrument panel cluster memory reset indicator.

I039 = Ride control system signal line problem.

CLEAR (erase) ALL the codes from the computer and see which codes come back as CURRENT or HISTORY.