| Last Modified: 11-27-2007 | 1.6 U | |
| Service Category: Vehicle Interior | Section: Heating/Air Conditioning | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000002LIU005X |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: SYSTEM DIAGRAM (2008 LX570) | ||
SYSTEM DIAGRAM
Communication Table
|
Transmitter |
Receiver |
Signal |
Communication Line |
|---|---|---|---|
|
Air conditioning amplifier assembly |
ECM |
- Heater idle up request signal - A/C idle up request signal - PTC heater driving number request signal - Ambient temperature signal |
CAN |
|
Display and Navigation Module Display*1 |
- Display indication signal - Micro dust and pollen filter switch illumination signal - Driver seat temperature indication signal - Front passenger seat temperature indication signal - Rear seat RH side temperature indication signal - MODE indication signal - Rear seat LH side temperature indication signal - Blower level indication signal - Rear blower level indication signal |
||
|
Multi-display*2 |
|||
|
ECM |
Air conditioning amplifier assembly |
- Engine speed signal - Engine coolant temperature signal |
CAN |
|
Main body ECU |
Air conditioning amplifier assembly |
- Panel illumination switch signal |
|
|
Meter ECU |
Air conditioning amplifier assembly |
- Vehicle speed signal |
|
|
Display and Navigation Module Display*1 |
Air conditioning amplifier assembly |
- Front A/C operation signal - Rear A/C operation signal - Micro dust and pollen filter switch operation signal - AUTO switch signal - OFF switch signal - Blower switch signal (up, down) - MODE switch signal - Defroster switch signal - 4 ZONE switch signal - Driver seat set temperature switch signal - Front passenger seat set temperature switch signal - Rear seat RH side set temperature indication signal - Rear seat LH side set temperature indication signal |
|
|
Multi-display*2 |
Air conditioning amplifier assembly |
||
|
Air conditioning amplifier assembly |
No. 2 air conditioning control assembly |
- Rear panel indication signal - AUTO indication signal - Blower level indication signal - Rear seat RH side set temperature indication signal - Rear seat LH side set temperature indication signal |
LIN |
|
No. 2 air conditioning control assembly |
Air conditioning amplifier assembly |
- OFF switch signal - AUTO switch signal - MODE switch signal - Blower switch signal (up, down) - Rear seat RH side set temperature switch signal - Rear seat LH side set temperature switch signal |
LIN |
*1: w/ Navigation System
*2: w/o Navigation System
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