P1142 — Load Calculation Cross Check Lower Limit Exceeded

What Does P1142 Mean?

P1142 is a manufacturer-specific diagnostic trouble code: Load Calculation Cross Check Lower Limit Exceeded. This code applies to VOLKSWAGEN, MAZDA, SUBARU, 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 P1142

⚠️ Check Engine Light (MIL) illuminated
⚠️ Load Calculation Cross Check Lower Limit Exceeded not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Load Calculation Cross Check Lower Limit Exceeded
🔍 Wiring or connector issue in Load Calculation Cross Check Lower Limit Exceeded circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1142 mean?

P1142 indicates: Load Calculation Cross Check Lower Limit Exceeded. The vehicle's computer has detected that the Load Calculation Cross Check Lower Limit Exceeded is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1142?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1142 for extended periods may cause additional problems.

How much does it cost to fix P1142?

Repair costs for P1142 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 Load Calculation Cross Check Lower Limit Exceeded and related wiring
🔧 Replace faulty Load Calculation Cross Check Lower Limit Exceeded

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.

P1142: Load Calculation Cross Check Lower Limit Exceeded