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Home >> Jaguar >> 2000 >> XJ8 L >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Trouble Code Identification >> DTC P1143: Air Assist Close Valve Range/Performance >> DTC Description
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DTC Description

Air Assist Close Valve (AACV) range/performance. This DTC is an OBD-II fault. Check Engine Indicator is activated after 2 consecutive trips with fault present.

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