P0606 - PCM Processor Fault

What does P0606 mean?

This code means the main processor within the Powertrain Control Module (PCM) has detected an internal fault. The PCM's brain is not functioning correctly.

• Internal PCM processor failure
• Severe electrical issues affecting the PCM
• PCM overheating

Click steps to track your progress.

1. 1

   Check for any voltage spikes or drops that could damage the PCM.

2. 2

   Ensure the PCM is adequately cooled.

3. 3

   Inspect the PCM wiring harness for any damage.

4. 4

   Replacement of the PCM is typically required.