📖 What Does P0585 Mean?
Symptoms
- • Rough idle
- • stalling
- • hesitation when accelerating
- • poor engine performance
Common Causes
- • Faulty idle air control (IAC) motor
- • dirty or clogged IAC motor
- • faulty throttle position sensor
- • vacuum leaks
- • faulty engine control module (ECM)
Possible Solutions
1. Check and clean the IAC motor and throttle body. 2. Replace the IAC motor if dirty or clogged. 3. Check and replace the throttle position sensor if faulty. 4. Inspect and repair vacuum leaks. 5. Update the engine control module (ECM) software if necessary.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About P0585
Can I drive with code P0585?
You can drive for a short time, but should address code P0585 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0585?
The estimated repair cost for code P0585 is between $100 and $300. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like P0585 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0585
P0583: Idle Air Control (IAC) Motor Circuit Malfunction
P0584: Idle Air Control (IAC) Motor Circuit Malfunction
P0586: Idle Air Control (IAC) Motor Circuit Malfunction
P0587: Idle Air Control (IAC) Motor Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system