Vehicle Interior. Corolla. Zre142 Aze141
Heating Air Conditioning. Corolla. Zre142 Aze141
Air Conditioning System (For Manual Air Conditioning System) -- System Diagram |
| Transmitter | Receiver | Line | Signal |
| A/C Amplifier | ECM | CAN | Heater Idle Up Request Signal |
| A/C Idle Up Request Signal | |||
| Outside Temperature Data | |||
| External Variable Control Solenoid Current Signal | |||
| Prior A/C Control Request Signal | |||
| A/C (refrigerant) Pressure Sensor Signal | |||
| A/C Amplifier | Combination Meter | CAN | Outside Temperature Data |
| A/C Amplifier | DLC3 | CAN | Diagnostic Tool Response |
| Main Body ECU | A/C Amplifier | CAN | Destination Symbol (Steering Wheel) |
| Combination Meter | A/C Amplifier | CAN | Vehicle Speed Signal |
| ECM | A/C Amplifier | CAN | Engine Coolant Temperature Signal |
| Engine rpm Data | |||
| A/C Control Cut-off Signal | |||
| A/C-E/G Cooperation Control |
