P0696 — Fan 3 Control Circuit High

What Does P0696 Mean?

P0696 is a diagnostic trouble code indicating: Fan 3 Control Circuit High. 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 P0696

⚠️ Check Engine Light (MIL) illuminated
⚠️ Fan 3 reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Multiple system malfunctions

Common Causes

🔍 Short to voltage in Fan 3 wiring harness
🔍 Corroded or water-damaged Fan 3 connector
🔍 Faulty Fan 3 outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P0696 mean?

P0696 indicates: Fan 3 Control Circuit High. The vehicle's computer has detected that the Fan 3 is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0696?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0696 for extended periods may cause additional problems.

How much does it cost to fix P0696?

Repair costs for P0696 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

🔧 Inspect and repair Fan 3 wiring for short to voltage
🔧 Clean or replace corroded Fan 3 connector
🔧 Replace faulty Fan 3

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.

P0696: Fan 3 Control Circuit High