LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Help on DTC trouble codes

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Old 01-20-2007, 07:26 PM
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Default Help on DTC trouble codes

I just did some data logging using datamaster on my Z. I'm getting codes

33: MAP High
42: EST grounded
50: System Voltage Low

Does anyone know what these mean and what can be causing them?
Old 01-21-2007, 03:41 AM
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http://shbox.com/1/Dtcs.htm
Old 01-21-2007, 10:33 AM
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Originally Posted by Valkyn

Thanks for the help. Only if it told me how I could fix those problems. Maybe the dyno tuner will know.




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