Internal Control Module Main Processor Performance
What it means
P060C means the ECM's internal self-checks found that its main processor isn't performing correctly. Because this processor runs the engine, the fault can cause stalling, limp mode, or a no-start. It's often triggered by poor power or ground to the module (a weak battery or corroded terminals) but can also mean the ECM itself is failing.
Can I keep driving? Risky — the processor running the engine is reporting a fault; the car may stall, enter limp mode, or fail to start. Have it diagnosed before driving far.
Real-world scan data
Appears alongside · share of P060C scans
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
Common symptoms
What you'll notice
- Check-engine light on
- Engine may stall or fail to start
- Reduced power or limp mode
- Erratic or intermittent engine behavior
Common causes
Most likely first
- Poor ECM power or ground (weak battery, corroded terminals, bad grounds)Likely
- Low or unstable battery voltageCommon
- Corrupted or outdated ECM softwareCommon
- Internal ECM processor failureLess often
How to diagnose & fix
Work through it in order
- Test and charge the battery; clean and tighten the battery and ground terminals.
- Inspect the ECM power and ground circuits for corrosion or high resistance.
- Check for a manufacturer reflash or software update for the ECM.
- Reprogram the ECM; replace it only if an internal fault is confirmed.
- Clear the code and re-test to confirm the repair.
FAQ
Quick answers
Is it safe to drive with P060C?+
Can I just clear P060C?+
Related codes
Read & clear P060C yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.