What Does Code P001D Mean This diagnostic trouble code is an indication that the crankshaft and camshaft signals are out of time by some measure. When this happens the Power Control Module (PCM) stores the P001D trouble code and triggers the Check Engine Light. engine code P001DP001D fixobd P001Ddtc P001Dobd code P001Dobd2 P001DP001D car codediagnostic code P001Dcar code P001Dcheck engine code P001Dfehlercode P001DP001D fiatcodigo P001Dcodigo falla P001DP001D kody błędówcodigo de falla P001DPossible symptoms Engine Light ON (or Service Engine Soon Warning Light) What causes the P001D code? The following are causes for the P001D trouble code: Bad camshaft sensor Bad crankshaft sensor Damaged wires to the camshaft sensor Loose or broken timing chain tensioner Timing belt has jumped a tooth due to wear Time chain worn out A loose or missing harmonic balancer bolt P001D Ford Possible Solution: Vehicle Speed Sensor (VSS) Out of Self Test Range Indicates the VSS input signal is out of Self Test range. If the PCM detects a VSS input signal any time during Self Test, a DTC P1501 will be set and the test will abort. Noisy VSS input signal from Radio Frequency Interference/ Electro-Magnetic Interference (RFI/EMI) external sources such as ignition wires, charging circuit or after market equipment. Check for VSS input to be 0 mph when vehicle transmission is in Park.