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Home >> Jeep >> 2002 >> Wrangler SE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0505: Idle Air Control Motor Circuits >> Monitored & Set Conditions

Monitored & Set Conditions

Idle Air Control (IAC) motor voltage is monitored at power-up and battery voltage greater than 11.5 volts. DTC will set if the PCM senses a short to ground or battery voltage on any of the 4 IAC driver circuits for 100 milliseconds while the IAC motor is active.