System Diagram
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMITTER RECEIVER REFERENCE CHART
| Transmitter | Receiver | Line | Signal |
|---|---|---|---|
| A/C Amplifier | ECM | BEAN/CAN | Heater Relay Control Signal |
| Rear DEF Relay Control Signal | |||
| Idle Up Request Signal | |||
| Heater Valve Open Signal | |||
| Outside Temperature Data | |||
| A/C Pressure Sensor Signal | |||
| External Variable Control Solenoid Current Signal | |||
| A/C Amplifier | Combination Meter | BEAN | Outside Temperature Data |
| A/C Amplifier | Multi-display, Integration Control and Panel Assembly | BEAN/AVC-LAN | EMV-Indicator |
| EMV-Temp Indication | |||
| A/C Amplifier | Main Body ECU RH | BEAN | Diagnostic Tool Response |
| ECM | A/C Amplifier | BEAN/CAN | Engine Speed Signal |
| Engine Coolant Temperature Signal | |||
| Inhalation of Air Temperature Data | |||
| A/C Compressor Lock Control Signal | |||
| Recycle Mode Switching Request | |||
| A/C Control Cut Signal | |||
| Variable Control Prohibition Signal | |||
| A/C-E/G Cooperation Control | |||
| Main Body ECU RH | A/C Amplifier | BEAN | Diagnostic Tool Request |
| Diagnostic Erase Signal | |||
| Combination Meter | A/C Amplifier | BEAN | Vehicle Speed Signal |
| Multi-display, Integration Control and Panel Assembly | A/C Amplifier | BEAN/AVC-LAN | A/C Operation Signal |