📖 What Does P0505 Mean?
Symptoms
- • Rough or erratic idle
- • stalling at idle
- • high or low idle speed
- • engine dies when coming to a stop.
Common Causes
- • Dirty or faulty idle air control valve
- • carbon buildup in throttle body
- • vacuum leaks
- • faulty throttle position sensor.
Possible Solutions
Clean or replace idle air control valve, clean throttle body, repair vacuum leaks, replace throttle position sensor.
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❓ Common Questions About P0505
Can I drive with code P0505?
You can drive for a short time, but should address code P0505 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0505?
The estimated repair cost for code P0505 is between $50 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
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0505
P0503: Idle Air Control (IAC) Motor Circuit Malfunction
P0504: Idle Air Control (IAC) Valve Circuit Malfunction
Idle Control System RPM Lower Than Expected
Idle Control System RPM Higher Than Expected
💡 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