C0617 — Park Brake Control Module Control Circuit Low

What Does C0617 Mean?

C0617 is a diagnostic trouble code indicating: Park Brake Control Module Control Circuit Low. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of C0617

⚠️ Check Engine Light (MIL) illuminated
⚠️ Park Brake Control Module reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ ABS or stability control warning light

Common Causes

🔍 Open or broken wire in Park Brake Control Module circuit
🔍 Poor ground connection at Park Brake Control Module
🔍 Faulty Park Brake Control Module with no output signal
🔍 Disconnected or loose Park Brake Control Module connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does C0617 mean?

C0617 indicates: Park Brake Control Module Control Circuit Low. The vehicle's computer has detected that the Park Brake Control Module is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code C0617?

Only short distances if absolutely necessary. C0617 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix C0617?

Repair costs for C0617 typically range from $20 to $400, 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

🔧 Repair broken wire or restore ground in Park Brake Control Module circuit
🔧 Clean and secure Park Brake Control Module connector and ground points
🔧 Replace failed Park Brake 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.

C0617: Park Brake Control Module Control Circuit Low