| Interface Diagram |

Description This system maintains the density of carbon dioxide constantly in vehicle interior by measuring the amount of carbon dioxide to increase the comfortableness and the fuel consumption rate when air conditioning system is operating.
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad under cover [RH]. (Refer to Body - "Crash Pad Under Cover") 3.
Removal High Mounted Stop Lamp 1. Disconnect the negative (-) battery terminal. 2. Remove the roof trim assembly. (Refer to Body - "Roof Trim") 3. Remove the high mounted stop lamp assembly (A) after loosening the mounting screws. Installation 1.
Description System Overview The System offers the following features: - Changing the state of engine ignition and power by using the start button. - Controlling external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.