OBD-II P1000 Trouble Code. On Board Diagnostic System Readiness Test Not Complete. Here is what P1000 means, in simple terms Trouble code P1000 DTC is a manufacturer specific trouble code, most commonly used by Ford, Jaguar, and Mazda. It simply means that the engine control computer (ECC) has not completed its emission systems testing. .

jaguar x type fault code p1000