P064B — PTO Control Module

What Does P064B Mean?

P064B is a diagnostic trouble code indicating: PTO Control Module. This code relates to the computer and output circuits system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P064B

⚠️ Check Engine Light (MIL) illuminated
⚠️ PTO Control Module not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Multiple system malfunctions

Common Causes

🔍 Faulty PTO Control Module
🔍 Wiring or connector issue in PTO Control Module circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P064B mean?

P064B indicates: PTO Control Module. The vehicle's computer has detected that the PTO Control Module is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P064B?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P064B for extended periods may cause additional problems.

How much does it cost to fix P064B?

Repair costs for P064B 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 PTO Control Module and related wiring
🔧 Replace faulty PTO Control Module

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.

P064B: PTO Control Module