Computer problem
2002 Other Jaguar Models 6 cyl Two Wheel Drive Automatic 94650 miles
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AFTER SEVERAL ATTEMPTS TO START THIS CAR IT CRANKS AND RUNS LIKE A DREAM BUT AFTER IT SITS FOR AN HOUR OR OVERNIGHT, IT IS HARD TO START BUT AFTER SEVERAL ATTEMPTS ONCE AGAIN IT STARTS AND RUNS GREAT. ONLY DTC IS P1000 -OBD SYSTEM READINESS NOT COMPLETE DOES THIS INDICATE THE COMPUTER IS MALFUNCTIONING AND WHAT ELSE SHOULD I CHECK IS THERE A REFERENCE SENSOR OR CRANKSHAFT SENSOR WHERE IS IT?