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Home › Jaguar › 2000 › XJ8 Base › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Trouble Code Identification › DTC P1658: Throttle Motor Power Relay On Failure › Monitoring Conditions

Monitoring Conditions

Ignition on. Ignition off for more than 3 seconds. Ignition on. Ignition off again for more than 3 seconds. Ignition on.