P02FD — Cold Start Fuel Injection Control Circuit High

What Does P02FD Mean?

P02FD is a diagnostic trouble code indicating: Cold Start Fuel Injection Control Circuit High. This code relates to the fuel injection system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P02FD

⚠️ Check Engine Light (MIL) illuminated
⚠️ Cold Start Fuel Injection reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Engine hesitation or stumble

Common Causes

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

Frequently Asked Questions

What does P02FD mean?

P02FD indicates: Cold Start Fuel Injection Control Circuit High. The vehicle's computer has detected that the Cold Start Fuel Injection is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P02FD?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P02FD for extended periods may cause additional problems.

How much does it cost to fix P02FD?

Repair costs for P02FD 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 Cold Start Fuel Injection wiring for short to voltage
🔧 Clean or replace corroded Cold Start Fuel Injection connector
🔧 Replace faulty Cold Start Fuel Injection

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.

P02FD: Cold Start Fuel Injection Control Circuit High