P2AFB — Starter Relay D Stuck Off

What Does P2AFB Mean?

P2AFB is a diagnostic trouble code indicating: Starter Relay D Stuck Off. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2AFB

⚠️ Check Engine Light (MIL) illuminated
⚠️ Starter Relay D not activating when commanded
⚠️ Related system not available
⚠️ System warning light illuminated

Common Causes

🔍 Starter Relay D mechanically stuck or seized
🔍 No power reaching Starter Relay D actuator
🔍 Open circuit in Starter Relay D control wiring

Frequently Asked Questions

What does P2AFB mean?

P2AFB indicates: Starter Relay D Stuck Off. The vehicle's computer has detected that the Starter Relay D is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2AFB?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2AFB for extended periods may cause additional problems.

How much does it cost to fix P2AFB?

Repair costs for P2AFB typically range from $50 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

🔧 Check power supply to Starter Relay D
🔧 Replace seized or failed Starter Relay D
🔧 Repair open circuit in Starter Relay D control wiring

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.

P2AFB: Starter Relay D Stuck Off