PCM codes
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Northstar Engines and System Technical Discussion Discussion, PCM codes in Cadillac Engine Technical Discussion; I can read the PCM info while the car is running,pretty cool,,but what I need is to know WHAT IS ...
  1. #1
    first sts is offline Cadillac Owners Member
    Join Date
    Nov 2003
    Location
    Florida
    Posts
    35

    Question PCM codes

    I can read the PCM info while the car is running,pretty cool,,but what I need is to know WHAT IS THE NORMAL READING,,I'm given a number but is it TO HIGH/TO LOW,,,where can I find out the "normal range"

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  3. #2
    epanightmare is offline Cadillac Owners Member
    Join Date
    Oct 2003
    Location
    Richmond Va.
    Age
    34
    Posts
    38

    Re: PCM codes

    Quote Originally Posted by first sts
    I can read the PCM info while the car is running,pretty cool,,but what I need is to know WHAT IS THE NORMAL READING,,I'm given a number but is it TO HIGH/TO LOW,,,where can I find out the "normal range"
    tell me what sensors or what data your looking at and what the values are.

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