What does code P0507 mean on a Porsche and is it safe to drive?
P0507: Idle Air Control System RPM Higher Than Expected. Here's what it means on your Porsche, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
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What this code means
Idle speed is higher than the PCM expects. Often caused by a vacuum leak or dirty IAC valve.
Common causes for your Porsche
- Vacuum leak
- Dirty or faulty idle air control valve
- Throttle body carbon buildup
Symptoms
- High idle
- Check Engine Light
- Possible surging
Typical fixes
- Find and fix vacuum leaks
- Clean or replace IAC valve
- Clean throttle body
Repair cost range
For a Porsche, repairs for P0507 often fall between $50 and $400, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Porsche
Porsche P0507 high idle is electronic throttle body carbon on V6 and 2.0T engines—the throttle body cleaning and adaptation reset procedure requires a PIWIS scan tool for a full relearn. On supercharged Cayenne S, also inspect the supercharger bypass valve for sticking.
Most commonly affected models
Cayenne 3.6L V6 2011–2018Macan 2015–2023Panamera 3.6L 2010–2016