Operation CHARM
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Audi
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1999
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A4 Quattro Sedan (8D2) L4-1.8L Turbo (AEB)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Scan Tool Testing and Procedures
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Measuring Value Blocks (Function 08)
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Evaluating Measured Value Blocks
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Evaluating Display Group 010
Evaluating Display Group 010
Display group 10: Coolant temperature switch, A/C compressor cut-in, A/C pressure switch -F129- and activation of rear window heating
Display Field 1:
Display Field 4: