Thread: '94 E320 124.032 high fuel consumption question
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Old 09-18-2019, 02:44 PM
Kestas Kestas is offline
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Join Date: Jun 2002
Location: Motor City, MI
Posts: 2,855
Are you pressing the button on the built-in diagnostic module for 2-4 seconds?

Are you set up to read codes from Pin 8 and Pin 14?
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95 E320 Cabriolet, 169K
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