If your car cranks but won’t start, or doesn’t start at all, the issue may be a failing Engine Control Module (ECM) or Powertrain Control Module (PCM).
At AutoPCMS, we diagnose, repair, and replace faulty modules for vehicles nationwide.
🚗 Plug-and-play solutions
⚡ Fast turnaround
🛠️ Lifetime warranty on repairs
Common no-start symptoms linked to ECM / PCM failure:
- Engine cranks but won’t start
- No communication with scan tool
- No spark or injector pulse
- Security light flashing
- Multiple unrelated trouble codes
- Vehicle starts intermittently
Why your car won’t start due to ECM issues:
- Internal circuit board failure
- Water or moisture damage
- Voltage spikes or battery issues
- Corrupted programming
- Failed power or ground circuits
Not sure what’s causing the issue?
👉 Want a full breakdown of possible causes?
Check out our guide:
Why Your Car Cranks But Won’t Start (Top Causes + Fixes)
Replacing an ECM through the dealer can cost $1,500–$3,500+ and often requires programming.
We offer a better solution:
✔ Repair your original unit
✔ Clone and program replacement modules
✔ Plug-and-play return service
Still dealing with a no-start issue?
👉 Learn the top signs of a failing ECM
