Idle Control System (GX)

• System Description
  • Notes
  • Idle Control System
    • DTC P0505: Idle control system malfunction
      • Notes
      • Possible Cause
  • Idle Air Control (IAC) Valve
    • DTC P1509: A problem in the idle Air Control (IAC) valve circuit
  • Starter Switch Signal
  • Air Conditioning Signal
  • Alternator (ALT) FR Signal
  • Brake Switch Signal
  • Power Steering Pressure (PSP) Switch Signal
• Idle Speed Setting