P0481 on 2021-2023 Jeep Grand Wagoneer — Cooling Fan 2 Control Circuit
1 vehicles · 1 makes · $450-$1,600 repair
Most Reported On
P0481 is an OBD-II diagnostic trouble code meaning “Cooling Fan 2 Control Circuit.” This code indicates the PCM detected a fault in the control circuit for cooling fan 2 (a second engine cooling/condenser fan relay or circuit). The cooling fans help regulate engine and A/C condenser temperature, especially at low speeds and idle. A fault can lead to reduced cooling performance, potential overheating in heavy load or hot conditions, and poor A/C cooling. It should be checked promptly to avoid overheating risk. This code is most commonly reported on 2021-2023 Jeep Grand Wagoneer, with repair costs ranging from $450 to $1,600.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose P0481, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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FAQ
What does P0481 mean?
P0481 stands for "Cooling Fan 2 Control Circuit." This code indicates the PCM detected a fault in the control circuit for cooling fan 2 (a second engine cooling/condenser fan relay or circuit). The cooling fans help regulate engine and A/C condenser temperature, especially at low speeds and idle. A fault can lead to reduced cooling performance, potential overheating in heavy load or hot conditions, and poor A/C cooling. It should be checked promptly to avoid overheating risk.
What are the most common causes of P0481?
The most common causes of P0481 are: Faulty cooling fan relay (fan 2), Open or shorted wiring in the fan control circuit, Corroded or loose connector at relay or fan, Failed cooling fan motor, Blown fuse feeding the fan circuit, Failing PCM (less common). The specific cause varies by vehicle.
How much does it cost to fix P0481?
Repair costs for P0481 range from $450 to $1,600, depending on the vehicle and root cause.
Which vehicles are affected by P0481?
Au7o has documented P0481 across 1 vehicle models from 1 manufacturers: Jeep.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.