P2507 — ECM/PCM Power Input Signal Low

What Does P2507 Mean?

P2507 is a diagnostic trouble code indicating: ECM/PCM Power Input Signal Low. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2507

⚠️ Check Engine Light (MIL) illuminated
⚠️ Abnormal signal from ECM/PCM Power Input
⚠️ Related system may operate erratically
⚠️ Reduced engine performance

Common Causes

🔍 ECM/PCM Power Input producing abnormal signal
🔍 Electromagnetic interference affecting ECM/PCM Power Input signal
🔍 Wiring issue distorting ECM/PCM Power Input signal

Frequently Asked Questions

What does P2507 mean?

P2507 indicates: ECM/PCM Power Input Signal Low. The vehicle's computer has detected that the ECM/PCM Power Input is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2507?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2507 for extended periods may cause additional problems.

How much does it cost to fix P2507?

Repair costs for P2507 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect ECM/PCM Power Input and related wiring
🔧 Replace faulty ECM/PCM Power Input

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2507: ECM/PCM Power Input Signal Low