| Components |

| 1. IBAU (Intergrated Brake Actuation Unit) 2. Pressure Source Unit (PSU) 3. Steering angle snesor | 4. Front wheel speed sensor 5. Rear wheel speed sensor |
Description of ESPOptimum driving safety now has a name : ESP, the Electronic Stability Program.ESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention with no needfor actuating the brake or the gas pedal.
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Inspection1.Turn the ignition switch OFF.2.Disconnect the intake actuator connector.3.Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.Verify that the intake actuator operates to the recirculation position when connected in reverse.