TOYOTA 4RUNNER ENGINE PROBLEM

  • Tiny
  • alver
  • 1997 Toyota 4Runner
  • 220,000 miles

I am getting this code p0505? Is this something I can fix myself?

Monday, December 31st, 2012 AT 3:58 AM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

DTC P0505 Idle Control System Malfunction

CIRCUIT DESCRIPTION

System Schematic

The rotary solenoid type IAC valve is located in front of the intake air chamber and intake air bypassing the throttle valve is directed to the IAC valve through a passage.
In this way the intake air volume bypassing the throttle valve is regulated, controlling the engine speed.
The ECM operates only the IAC valve to perform idle-up and provide feedback for the target idling speed.

DETECTING CONDITION

HINT: U.S.A and Canadian vehicle the MIL light up when a malfunction is detected.

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Monday, December 31st, 2012 AT 4:00 AM

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