Goodman HVAC Error Code 25: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- 25
- Brand
- Goodman
- Product Type
- hvac
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
Ad
Tools You'll Need
- Non-contact voltage tester
- Multimeter with capacitance testing
- Screwdriver set (Phillips and flathead)
- Nut driver or socket set
- Capacitor discharge tool or resistor
- Safety gloves and goggles
How to Fix Error Code 25
-
Power Off the System
Always disconnect power before working on HVAC equipment to avoid electric shock or injury. -
Inspect the Fan Blade
-
Check the Fan Motor Wiring
Capacitors can store dangerous voltage even after power is off. Discharge the capacitor before touching motor terminals. -
Test the Run Capacitor
Capacitors can store a lethal charge. Wait 5 minutes after power-off and use a discharge tool or resistor to safely discharge it. -
Inspect the Fan Motor Reversing Relay (if applicable)
-
Verify Control Board Signals
Working on live circuits is dangerous. Only proceed if you are qualified; otherwise, call a professional.
Parts You May Need
Outdoor fan motor
Check Price on Amazon
Run capacitor
Check Price on Amazon
Fan blade
Check Price on Amazon
Fan motor relay
Check Price on Amazon
Outdoor fan motor
Check Price on Amazon
Run capacitor
Check Price on Amazon
Fan blade
Check Price on Amazon
Fan motor relay
Check Price on Amazon
Outdoor fan motor
Check Price on Amazon
Run capacitor
Check Price on Amazon
Fan blade
Check Price on Amazon
Fan motor relay
Check Price on Amazon
Outdoor fan motor
Check Price on Amazon
Run capacitor
Check Price on Amazon
Fan blade
Check Price on Amazon
Fan motor relay
Check Price on Amazon
Ad
When to Call a Professional
If you are uncomfortable working with electricity, if the capacitor or motor tests bad and you cannot replace them safely, or if the control board appears faulty, call a licensed HVAC technician. Also, if the fan motor itself needs replacement, professional help is recommended to avoid improper installation.Frequently Asked Questions
What does Goodman error code 25 mean?
Error code 25 on a Goodman HVAC system indicates an outdoor fan motor fault, meaning the fan is not operating correctly.
Can I clear error code 25 by resetting the system?
A simple reset may clear the code temporarily, but if the underlying issue persists, the code will return. You should diagnose and fix the root cause.
How much does it cost to replace a Goodman outdoor fan motor?
The fan motor itself typically costs $100-$250, and professional installation can add $150-$300. DIY replacement is possible for experienced individuals.
Why does my Goodman AC keep showing error code 25?
Common causes include a bad run capacitor, faulty fan motor, wiring issues, a seized fan bearing, or a defective control board.
Is it safe to run my AC with error code 25?
No. Running the AC without a working fan can cause the compressor to overheat and fail, leading to costly repairs. Turn off the system until fixed.