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Manufacturer Specific Definitions for P1331
|Alfa Romeo||AC compressor clutch relay - signal malfunction|
|Audi||Knock control, cylinder 7 - control limit reached|
|Daewoo||#1 Misfire Circuit - Open|
|Ford||Turbocharger / Supercharger Boost Pressure Control Open Circuit|
|Hyundai||#1 MF Signal Line Short|
|Volkswagen||Cylinder 7 Knock Control Limit Attained|
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