Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - HEATING / AIR CONDITIONING
AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) - SYSTEM DIAGRAM
| Transmitter | Receiver | Signal | Communication Line |
| Air conditioning amplifier assembly | ECM | -Compressor control signal - Heater idle up request signal - Air conditioning system idle up request signal - PTC heater driving number request signal - Ambient temperature signal | CAN |
| Multi-media module receiver assembly*1 | - Display indication signal - Micro dust and pollen filter switch illumination signal - MODE indication signal - Driver seat set temperature indication signal - Front passenger seat set temperature indication signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 - Blower level indication signal - Rear blower level indication signal | ||
| ECM | Air conditioning amplifier assembly | - Engine speed signal - Engine coolant temperature signal | CAN |
| Main Body ECU | Air conditioning amplifier assembly | - Panel illumination switch signal | |
| Multi-media module receiver assembly*1 | Air conditioning amplifier assembly | - Front air conditioning operation signal - Rear air conditioning operation signal - Micro dust and pollen filter switch operation signal - AUTO switch signal - OFF switch signal - Blower switch signal (UP, DOWN) - MODE switch signal - DEF switch signal - 4-ZONE switch signal*3 - 2-ZONE switch signal - Driver seat set temperature switch signal - Front passenger seat set temperature switch signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 | |
| Combination Meter | Air conditioning amplifier assembly | - Vehicle speed signal | |
| Air conditioning amplifier assembly | Air conditioning control assembly*2 | - Front panel indication signal - AUTO indication signal - Blower level indication signal - A/C indication signal - REC indication signal - FRS indication signal - MODE indication signal - 4-ZONE indication signal*3 - 2-ZONE indication signal - Pollen indication signal - Driver seat set temperature indication signal - Front passenger seat set temperature indication signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 - Set temperature indication signal | LIN |
| No. 2 air conditioning control assembly | - Rear panel indication signal - AUTO indication signal - MODE indication signal - Blower level indication signal - Rear seat RH side set temperature indication signal - Rear seat LH side set temperature indication signal | ||
| Air conditioning control assembly*2 | Air conditioning amplifier assembly | - A/C switch signal - AUTO switch signal - OFF switch signal - Blower switch signal (UP, DOWN) - MODE switch signal - DEF switch signal - 4-ZONE switch signal*3 - 2-ZONE switch signal - Micro dust and pollen filter switch signal - Driver seat set temperature switch signal - Front passenger seat set temperature switch signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 | LIN |
| No. 2 air conditioning control assembly | - OFF switch signal - AUTO switch signal - MODE switch signal - Blower switch signal (UP, DOWN) - Rear seat RH side set temperature switch signal*3 - Rear seat LH side set temperature switch signal*3 | ||
| Multi-display assembly*1 | Multi-media module receiver assembly*1 | - Display signal - Panel switch signal | AVC-LAN*1 |
| Multi-media module receiver assembly*1 | Multi-display assembly*1 | - Display indication signal | AVC-LAN*1 |
| Multi-display assembly*1 | Multi-media module receiver assembly*1 | - Air conditioning control switch signal | UART*1 |
- HINT:
*1: w/ Navigation System
*2: w/o Navigation System
*3: for 4-ZONE Type
