Possible causes

– Faulty Powertrain Control Module (PCM)
– Powertrain Control Module (PCM) harness is open or shorted
– Powertrain Control Module (PCM) cicuit poor electricl connection
– Low battery voltage

Tech notes

The P0601 is a common code with Chrysler vehicles and the most common problem is the PCM. Erasing the codes may temporary fix the problem.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P0601 CHRYSLER Description

There is an internal error in the Powertrain Control Module (PCM) system.