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Home >> Jeep >> 2004 >> Wrangler SE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> DRIVEABILITY - Gas >> DTC P0505: Idle Air Control Motor Circuits >> Possible Causes

Possible Causes

  1. GOOD TRIP EQUAL TO ZERO
  2. IAC #1 CONTROL CIRCUIT SHORTED TO #2, #3, OR #4
  3. IAC #2 CONTROL CIRCUIT SHORTED TO #3, OR #4
  4. IAC #3 CONTROL CIRCUIT SHORTED TO #4
  5. IAC CONTROL CIRCUIT SHORTED TO VOLTAGE
  6. IAC CONTROL CIRCUIT SHORTED TO GROUND
  7. IAC MOTOR OPERATION
  8. IAC MOTOR
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