The check engine light coming On -means the computer has identified a problem within the engine management system that involves the idle control system.
DTC No. - P0505
DTC Detecting Condition Trouble Area - Idle speed continues to vary greatly from target speed (2 trip detection logic)
Trouble Area - Air induction system, Electric throttle control system
Check air induction system. Repair or replace.
Check electric throttle control system, Clean throttle body, Inspect Throttle Valve, Inspect Throttle Body Operation, Inspect Throttle Control Motor, Inspect Throttle Position Sensor, Inspect Accelerator Pedal Position
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Tuesday, July 29th, 2008 AT 4:57 PM