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Home >> Jaguar >> 2000 >> XJR >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Trouble Code Identification >> DTC P1243: Sensor Ground Malfunction >> DTC Description
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DTC Description

Sensor reference ground malfunction between the Throttle Position Sensor (TPS), Pedal Position Sensor (PPS), Fuel Tank Pressure (FTP) sensor, Engine Coolant Temperature (ECT) sensor or Intake Air Temperature (IAT) sensor and ECM harness connectors EM82 terminal No. 7 and EM83 terminal No. 13. This DTC is an OBD-II fault. Check Engine Indicator is activated after 2 consecutive trips with fault present. Red MIL (above message center) and Amber MIL (above message center) is illuminated after one trip with fault present. A message is displayed on message center.