P1184 — Engine Oil Temperature Out Of Self Test Range

What Does P1184 Mean?

P1184 is a manufacturer-specific diagnostic trouble code: Engine Oil Temperature Out Of Self Test Range. 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 P1184

⚠️ Check Engine Light (MIL) illuminated
⚠️ Engine Oil Temperature Out Of Self Test Range not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Engine Oil Temperature Out Of Self Test Range
🔍 Wiring or connector issue in Engine Oil Temperature Out Of Self Test Range circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1184 mean?

P1184 indicates: Engine Oil Temperature Out Of Self Test Range. The vehicle's computer has detected that the Engine Oil Temperature Out Of Self Test Range is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1184?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1184 for extended periods may cause additional problems.

How much does it cost to fix P1184?

Repair costs for P1184 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 Engine Oil Temperature Out Of Self Test Range and related wiring
🔧 Replace faulty Engine Oil Temperature Out Of Self Test Range

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.

P1184: Engine Oil Temperature Out Of Self Test Range