For Shop Owners
OBDII Code List

P0506 MITSUBISHI - Idle Control System RPM Lower Than Expected

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3 What does this mean?

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
What does this mean?

Tech notes

If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem.
What does this mean?
Check this articles: p1391 dodge ram | obd code 304 | p1399 code | p-1500 | po335 code
Posted and Edit by 06-14-2015