The issue is the Idle Air Control (IAC) valve is not working properly. Try removing the IAC valve and cleaning it and then put it back on. If the light is still coming on, then I recommend replacing the IAC...
Hi there: The only time a faulty power steering pressure switch could elevate the RPM is if it's causing the pump to draw more power to operate. However, the P0507 OBD-II Error (https://www.yourmechanic.com/article/p0507-obd-ii-trouble-code-idle-control-system-rpm-higher-than-expected-by-spencer-clayton) codes is more of an indicator of...
Hello. When you have this many codes (https://www.yourmechanic.com/article/how-to-read-and-understand-check-engine-light-codes-by-jason-unrau) you either have an issue with the voltage system in the vehicle being low due to a bad connection, a battery that is failing (https://www.yourmechanic.com/services/battery-replacement), or a faulty alternator (https://www.yourmechanic.com/services/alternator-replacement). It can...
Hi there. It sounds like the idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) is stuck at the high idle position. The idle air control valve is located on the throttle body assembly and allows air to bypass the throttle plate to control...
Hello. Diagnosisng the issue from here will take some trial and error. You should look into having the mass airflow senor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) checked. This sensor is responsible for telling the computer how much airflow is coming into the engine. The...
That's a good question. P507 is your idle speed control. There are a few issues you may want to look into. The throttle valve may be sticking, bad throttle motor, ECM, or a wiring problem. I would start by checking...
