What does code P0507 mean on a Nissan and is it safe to drive?
P0507: Idle Air Control System RPM Higher Than Expected. Here's what it means on your Nissan, 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 Nissan
- 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 Nissan, 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 Nissan
Nissan P0507 on drive-by-wire models most often means a dirty throttle body causing the motor to over-correct idle. Clean the throttle body and perform the Nissan idle air volume learning procedure after cleaning.
Most commonly affected models
Altima 2002–2012Sentra 2007–2012Rogue 2008–2015