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Home › Jaguar › 1999 › XJR › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Trouble Code Identification › DTC P0456: EVAP System Small Leak Detected › System Default Action

System Default Action

When Check Engine Indicator is activated (DTC flagged; second trip), ECM inhibits adaptive fuel metering and inhibits canister purge.

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