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Home >> Jaguar >> 2009 >> XJR >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - Self-Diagnostics) >> Diagnostic Trouble Code Identification >> DTC P1260: Security Input Malfunction >> Diagnostic Test Procedure
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Diagnostic Test Procedure

WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2003 Jaguar XKR, 2003 Jaguar XK8, 2003 Jaguar XJR, 2003 Jaguar XJ8, and 2002 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect ECM connector EM82. Disconnect KTM connector FC22. Measure resistance between ECM harness connector EM82 terminal No. 16 and KTM harness connector FC22 terminal No. 17. Is resistance greater than 5 ohms? If yes, repair high resistance between ECM harness connector EM82 terminal No. 16 and KTM harness connector FC22 terminal No. 17. If no, install a new KTM.

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