P0581 on 2007-2017 Jeep Wrangler (Sport, Sahara, Rubicon, Unlimited) — Cruise Control Multi-Function Input "A" Circuit High
1 vehicles · 1 makes · $200-$600 repair
Most Reported On
P0581 is an OBD-II diagnostic trouble code meaning “Cruise Control Multi-Function Input "A" Circuit High.” The PCM detects voltage on the cruise control multi-function input 'A' circuit that is higher than expected (short to voltage or open). The input signal is invalid. This code is most commonly reported on 2007-2017 Jeep Wrangler (Sport, Sahara, Rubicon, Unlimited), with repair costs ranging from $200 to $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 P0581, 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+).
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- 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)
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- 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
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- 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
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FAQ
What does P0581 mean?
P0581 stands for "Cruise Control Multi-Function Input "A" Circuit High." The PCM detects voltage on the cruise control multi-function input 'A' circuit that is higher than expected (short to voltage or open). The input signal is invalid.
What are the most common causes of P0581?
The most common causes of P0581 are: Short to voltage in switch wiring, Open circuit in the input circuit, Faulty cruise/multi-function switch, Corroded/loose connector. The specific cause varies by vehicle.
How much does it cost to fix P0581?
Repair costs for P0581 range from $200 to $600, depending on the vehicle and root cause.
Which vehicles are affected by P0581?
Au7o has documented P0581 across 1 vehicle models from 1 manufacturers: Jeep.
Sources (4)
- RecallNHTSA Safety Recall S40 / 16V-288 — Airbag Clockspring (2011-2016 RHD Wrangler)
- TSBClockspring Replacement (X68 Warranty Extension) — 2011-2016 Wrangler
- articleJeep Wrangler Clockspring / Airbag Problems Investigated — CarComplaints.com
- ForumClockspring - Warranty Letter: Extended for 15yrs — Jeep Wrangler Forum
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.