P0506 AUDI Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

Read More P0506 AUDI Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine

P0506 VOLKSWAGEN Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine

Possible causes – Dirty throttle body– Electric throttle control actuator misadjusted or damaged– Faulty Electric throttle control actuator– Intake air leak– Poor electrical connection to the Intake Air Control (IAC) valve Tech notes If there are no intake leaks, clean

Read More P0506 VOLKSWAGEN Idle Air Control System RPM Lower Than Expected Large vacuum leak on engine