P1185 — Linear Oxygen Sensor Common Ground Wire Short To Ground

What Does P1185 Mean?

P1185 is a manufacturer-specific diagnostic trouble code: Linear Oxygen Sensor Common Ground Wire Short To Ground. This code applies to VOLKSWAGEN, JAGUAR, OTHER, FORD, LINCOLN 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 P1185

⚠️ Check Engine Light (MIL) illuminated
⚠️ Linear Oxygen Sensor Common Ground Wire not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Linear Oxygen Sensor Common Ground Wire
🔍 Wiring or connector issue in Linear Oxygen Sensor Common Ground Wire circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1185 mean?

P1185 indicates: Linear Oxygen Sensor Common Ground Wire Short To Ground. The vehicle's computer has detected that the Linear Oxygen Sensor Common Ground Wire is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1185?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1185 for extended periods may cause additional problems.

How much does it cost to fix P1185?

Repair costs for P1185 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 Linear Oxygen Sensor Common Ground Wire and related wiring
🔧 Replace faulty Linear Oxygen Sensor Common Ground Wire

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.

P1185: Linear Oxygen Sensor Common Ground Wire Short To Ground