P1580 — Electronic Throttle Monitor PCM Override

What Does P1580 Mean?

P1580 is a manufacturer-specific diagnostic trouble code: Electronic Throttle Monitor PCM Override. This code applies to FORD, LINCOLN, MERCURY, OTHER, VOLKSWAGEN vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1580

⚠️ Check Engine Light (MIL) illuminated
⚠️ Electronic Throttle Monitor PCM Override not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Electronic Throttle Monitor PCM Override
🔍 Wiring or connector issue in Electronic Throttle Monitor PCM Override circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1580 mean?

P1580 indicates: Electronic Throttle Monitor PCM Override. The vehicle's computer has detected that the Electronic Throttle Monitor PCM Override is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1580?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1580 for extended periods may cause additional problems.

How much does it cost to fix P1580?

Repair costs for P1580 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 Electronic Throttle Monitor PCM Override and related wiring
🔧 Replace faulty Electronic Throttle Monitor PCM Override

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.

P1580: Electronic Throttle Monitor PCM Override