P1336 — Crankshaft Position (CKP) System Variation Not Learned

What Does P1336 Mean?

P1336 is a manufacturer-specific diagnostic trouble code: Crankshaft Position (CKP) System Variation Not Learned. This code applies to BUICK, CADILLAC, CHEVY, CHRYSLER, GM 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 P1336

⚠️ Check Engine Light (MIL) illuminated
⚠️ Crankshaft Position (CKP) System Variation Not Learned not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Crankshaft Position (CKP) System Variation Not Learned
🔍 Wiring or connector issue in Crankshaft Position (CKP) System Variation Not Learned circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1336 mean?

P1336 indicates: Crankshaft Position (CKP) System Variation Not Learned. The vehicle's computer has detected that the Crankshaft Position (CKP) System Variation Not Learned is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1336?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1336 for extended periods may cause additional problems.

How much does it cost to fix P1336?

Repair costs for P1336 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 Crankshaft Position (CKP) System Variation Not Learned and related wiring
🔧 Replace faulty Crankshaft Position (CKP) System Variation Not Learned

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.

P1336: Crankshaft Position (CKP) System Variation Not Learned