What Does P0606 Mean? The PCM or Power Train Control Module performs many vital functions in a modern vehicle, such as management of the Fuel System, Ignition System, Transmission, Anti-Lock Brake and Traction Control systems. The PCM regularly runs a self-diagnosis function where it performs normal mathmatical calculations, and if the results of these calculations are not as expected, the P0606 code will be set. engine code P0606P0606 fixobd P0606dtc P0606obd code P0606obd2 P0606P0606 car codediagnostic code P0606car code P0606check engine code P0606fehlercode P0606P0606 fiatcodigo P0606codigo falla P0606P0606 kody b??dówcodigo de falla P0606 What are the common causes of P0606 ? Unlike most other PCM codes, the most likely cause of this code being stored is a defective driver in the PCM or a poor electrical connection. Other causes may include corroded, open, or shorted wiring or connectors in the CAN Bus harness, a loose control module ground strap or broken ground wire, the CAN bus may also be defective. How do you troubleshoot P0606 ? The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. P0606 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin. Searches related to P0606 - ECM/PCM Processor Fault p0606 code toyota p0606 trailblazer p0606 toyota rav4 p0606 ford focus 2013 p0606 vw p0606 code subaru p0606 cummins p0606 subaru wrx