What does P0864 Mean? The PCM has detected a malfunction in the traction control module communication circuit. The traction control module communication circuit delivers data to the PCM and other controllers where it is utilized to calculate engine RPM, fuel delivery strategy, and engine timing, among other things. This code applies to vehicles equipped with electronic traction control systems only. engine code P0864P0864 fixobd P0864dtc P0864obd code P0864obd2 P0864P0864 car codediagnostic code P0864car code P0864check engine code P0864fehlercode P0864P0864 fiatcodigo P0864codigo falla P0864P0864 kody b??dówcodigo de falla P0864 What are the common causes of P0864 ? An air leak forward of the DPF will change the sensor readings resulting in the code Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks. Faulty IMRC actuator/sensor How do you troubleshoot P0864 ? Several repairs can fix a P0864 trouble code and include: Replace or repair damaged wiring and connectors Replace damaged or defective traction control switch Replace damaged or defective traction control module Clear all codes, test-drive the vehicle, and rescan to see if any codes reappear Searches related to P0864 - TCM Communication Circuit Range/Performance 2003 vw jetta code p0864 2006 passat tcm location 2007 vw passat p0864 p0864 vw touareg 06 vw passat 2.0 t p0864 code 2004 jetta p0864 p0863 tcm communication circuit 2007 passat tcm location
