P0693 — Fan 2 Control Circuit Low

What Does P0693 Mean?

P0693 is a diagnostic trouble code indicating: Fan 2 Control Circuit Low. 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 P0693

⚠️ Check Engine Light (MIL) illuminated
⚠️ Fan 2 reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Multiple system malfunctions

Common Causes

🔍 Open or broken wire in Fan 2 circuit
🔍 Poor ground connection at Fan 2
🔍 Faulty Fan 2 with no output signal
🔍 Disconnected or loose Fan 2 connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P0693 mean?

P0693 indicates: Fan 2 Control Circuit Low. The vehicle's computer has detected that the Fan 2 is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0693?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0693 for extended periods may cause additional problems.

How much does it cost to fix P0693?

Repair costs for P0693 typically range from $20 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

🔧 Repair broken wire or restore ground in Fan 2 circuit
🔧 Clean and secure Fan 2 connector and ground points
🔧 Replace failed Fan 2

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.

P0693: Fan 2 Control Circuit Low