What Does P0601 Mean? This code indicates that an internal malfunction has been detected in the PCM and/or one of the other supporting control modules. These control modules may include (but are not limited to) the transmission control module, the body control module, the antilock brake control module, the instrument panel control module, the fuel injection control module, the turbo control module, the anti-theft module, the cruise control module, the traction control module, proximity alert module, and the climate control module. engine code P0601P0601 fixobd P0601dtc P0601obd code P0601obd2 P0601P0601 car codediagnostic code P0601car code P0601check engine code P0601fehlercode P0601P0601 fiatcodigo P0601codigo falla P0601P0601 kody b??dówcodigo de falla P0601 What are the common causes of P0601 ? Faulty Engine control Module (ECM) Engine control Module(ECM) harness is open or shorted Engine control Module (ECM) cicuit poor electricl connection Low battery voltage How do you troubleshoot P0601 ? Restoring proper voltage to the ECU ECU replacement Searches related to P0601 - Control Module Read Only Memory internal control module memory checksum error p0601 chevy internal control module memory error dodge p0601 fix p0601 pt cruiser how to clear code p0601 p0601 dodge dakota p0601 dodge caravan 2001