P0602 OBD II Trouble Code Control Module Programming Error

How to diagnose, repair, and info on what causes a P0602 trouble code which pertains to an internal error in the PCM control module programming. Also includes links to relevant forum topics on the code.

Symptoms of P0602 OBD II Trouble Code

Common Causes of P0602 OBD II Trouble Code

Severity of P0602 OBD II Trouble Code

Never miss out: Get notified about P0602.