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Cadillac Repair/1992 cadillac eldorado

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Question
No I don't know how to retrieve codes.

Answer
To get codes:

1. Turn ignition to the ON position. Do NOT start the engine.

2. On the climate control panel, Simultaneously push and hold the OFF and WARMER (^)  buttons for 3 seconds and release them.

3. the codes will appear on your fuel data display in the form of a combination of LETTERS & NUMBERS followed by the letter "H" (history) or the letter "C" (current) for every LETTER & NUMBER that displays until the display finally stops at ECM?


4. Turn OFF ignition.


5. Tell me EXACTLY what displays as if you were video taping it.

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Expertise

On hands professional expertise in all aspects of Cadillac diagnostics and repair mid 1970`s thru 2000 year vehicles. GM certified in electronic fuel injection, Automatic transmission, Heating and A/C, and onboard vehicle computer diagnostics.

Experience

Held over 15 GM certifications prior to retirement in 1989.

Organizations
Prior to retirement held several ASE certifications, numerous Factory certifications.

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