P0606Severity: High
P0606 – ECM/PCM Processor Fault
A fault in the engine control module's internal processor.
What it means
The internal processor of the engine/powertrain control module isn't working as expected. Multiple faults, no-start or limp mode can appear.
Symptoms
- Multiple warning lights
- No-start/sudden stall
- Limp mode
- Erratic behavior
Common causes
- Faulty ECM/PCM
- Power/ground issue
- Software/update error
- Moisture/corrosion
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Frequently asked questions
What does trouble code P0606 mean?
P0606 – ECM/PCM Processor Fault. The internal processor of the engine/powertrain control module isn't working as expected. Multiple faults, no-start or limp mode can appear.
Can I drive with a P0606 code?
This code is high severity. Driving for long can damage the engine; have it checked as soon as possible.