Auto Idle Stop System Symptom Troubleshooting - Auto Idle Stop System Does Not Operate: Inspection

12 Volt Battery Inspection 

Test Procedure 

• Procedure
• • Start the engine.
  • Confirm the HDS [Idle Stop Inhibit (Battery Deterioration)].

• Normal Conditions
• • The HDS [Idle Stop Inhibit (Battery Deterioration)] value is not INHIBITED 

    .

Results 

• If it is abnormal, there is a problem with the 12 volt battery.
  NOTE: Do the 12 volt battery internal resistance reset procedure , and recheck.

Brake Pedal Position Switch Inspection 

Test Procedure 

• Procedure
• • Turn the vehicle to the ON mode.
  • Confirm the HDS [Brake Switch] when the brake pedal is pressed and released.

• Normal Conditions
• • The HDS [Brake Switch] value changes ON and OFF  .

Results 

• If it is abnormal, there is a problem with the brake pedal position switch.

Outside Air Temperature Sensor Inspection 

Test Procedure 

• Procedure
• • Turn the vehicle to the ON mode.
  • Check the outside air temperature displayed on the gauge control module.
  • Check the actual outside air temperature.

• Normal Conditions
• • The accurate outside air temperature is displayed.
    NOTE: If the outside air temperature is not displayed, check the climate control unit.

Results 

• If it is abnormal, there is a problem with the outside air temperature sensor.

Indicator Inspection 

Test Procedure 

• Procedure
• • Start the engine.
  • Check the following indicators on the gauge control module.

    MIL

    Starter system indicator

    Charging system indicator

    Shift position indicator

    EPS indicator

    Brake system indicator

    VSA indicator

    SRS indicator

• Normal Conditions
• • The indicator goes off, and DTC is not indicated.

Results 

• If it is abnormal, there is a problem with the applicable system.
  NOTE: Do the troubleshooting for the system that indicator stays on.
• • PGM-FI system - Refer to: How to Troubleshoot the Fuel and Emissions Systems(2.0L Engine) or How to Troubleshoot the Fuel and Emissions Systems(3.0L Engine)
  • Starter system
  • Charging system
  • A/T system
  • EPS system
  • Electric Parking Brake system
  • Electric Servo Brake System
  • VSA system
  • SRS system

Shift Position Indicator Inspection 

Test Procedure 

• Procedure
• • Shift the transmission to D position/mode while pressing the brake pedal firmly.
  • Check the shift position indicator on the gauge control module.

• Normal Conditions
• • The shift position indicator comes on.

Results 

• If it is abnormal, do the gauge control module self-diagnostic function and the A/T system symptom troubleshooting .