A/C Control Module
| Terminal No. | Contents | Measuring condition | Standard | ||
|---|---|---|---|---|---|
| (i80) No. 1 (+) ↔ Chassis ground (-) | Seat heater control (driver's side)(1) | Ignition switch: ON Seat heater switch: ON | 0 V or battery voltage | ||
| (i80) No. 2 (+) ↔ Chassis ground (-) | Seat heater (driver's side) GND(1) | Always | Resistance 1 Ω or less | ||
| (i80) No. 3 (+) ↔ Chassis ground (-) | Seat heater control (passenger's side)(1) | Ignition switch: ON Seat heater switch: ON | 0 V or battery voltage | ||
| (i80) No. 4 (+) ↔ Chassis ground (-) | Seat heater (passenger's side) GND(1) | Always | Resistance 1 Ω or less | ||
| (i80) No. 5 | - | - | - | ||
| (i80) No. 6 | - | - | - | ||
| (i80) No. 7 | - | - | - | ||
| (i80) No. 8 | - | - | - | ||
| (i80) No. 9 | - | - | - | ||
| (i80) No. 10 (+) ↔ Chassis ground | Heater main relay drive signal | Ignition switch: ON Blower switch: ON | 0.7 V or less | ||
| (i80) No. 11 | - | - | - | ||
| (i80) No. 12 | - | - | - | ||
| (i80) No. 13 | - | - | - | ||
| (i80) No. 14 | - | - | - | ||
| (i80) No. 15 (+) ↔ Chassis ground (-) | Rear mode door actuator position signal | Ignition switch: ON Mode door: FACE position | 4.2 V | ||
| Ignition switch: ON Mode door: FOOT position | 1.0 V | ||||
| (i80) No. 16 | - | - | - | ||
| (i80) No. 17 (+) ↔ Chassis ground (-) | Seat heater temperature sensor (driver's side)(1) | Ignition switch: ON Varies depending on temperature at seat heater | 0 - 5 V | ||
| (i80) No. 18 (+) ↔ Chassis ground (-) | PTC heater 1 relay drive signal | In operation | 1 V or less | ||
| (i80) No. 19 (+) ↔ Chassis ground (-) | PTC heater 2 relay drive signal | In operation | 1 V or less | ||
| (i80) No. 20 (+) ↔ Chassis ground (-) | PTC heater 3 relay drive signal | In operation | 1 V or less | ||
| (i80) No. 21 (+) ↔ Chassis ground (-) | Rear heater relay drive signal | Ignition switch: ON Blower switch: ON | 0.7 V or less | ||
| (i80) No. 22 | - | - | - | ||
| (i80) No. 23 | - | - | - | ||
| (i80) No. 24 | - | - | - | ||
| (i80) No. 25 (+) ↔ Chassis ground (-) | Seat heater temperature sensor (passenger's side)(1) | Ignition switch: ON Varies depending on temperature at seat heater | 0 - 5 V | ||
| (i80) No. 26 (+) ↔ Chassis ground (-) | Air mix door actuator (rear seat) position signal | Ignition switch: ON Air mix door: Maximum cool position |
4.0 V | ||
| Ignition switch: ON Air mix door: Maximum hot position |
1.8 V | ||||
| (i181) No. 1 | - | - | - | ||
| (i181) No. 2 | - | - | - | ||
| (i181) No. 3 (+) ↔ Chassis ground (-) | CAN H (CAN communication line) | Dig it a l signal; can not be measured | - | ||
| (i181) No. 4 (+) ↔ Chassis ground (-) | CAN-L (CAN communication line) | Digital signal; can not be measured | - | ||
| (i181) No. 5 | - | - | - | ||
| (i181) No. 6 (+) ↔ Chassis ground (-) | Rear blower motor control signal | Ignition switch: ON Blower switch: ON | - | ||
| (i181) No. 7 (+) ↔ Chassis ground (-) | Pressure sensor | Ignition switch: ON | 0.5 - 4.9 V | ||
| (i181) No. 8 (+) ↔ Chassis ground (-) | Evaporator sensor | Ignition switch: ON | 1 - 4.5 V (changes depending on evaporator temperature) | ||
| (i181) No. 9 (+) ↔ Chassis ground (-) | Mode door actuator position signal | Ignition switch: ON Mode door: FACE position | 4.5 V | ||
| Ignition switch: ON Mode door: DEF position | 0.5 V | ||||
| (i181) No. 10 (+) ↔ Chassis ground (-) | Front blower motor control signal | Ignition switch: ON Blower switch: ON | 0.6 - 6 V | ||
| (i181) No. 11 (+) ↔ Chassis ground (-) | Rear blower motor voltage feedback | Ignition switch: ON Blower switch: ON | 0 - 16 V | ||
| (i181) No. 12 | - | - | - | ||
| (i181) No. 13 | - | - | - | ||
| (i181) No. 14 | - | - | - | ||
| (i181) No. 15 | - | - | - | ||
| (i181) No. 16 | - | - | |||
| (i181) No. 17 | - | - | |||
| (i181) No. 18 (+) ↔ Chassis ground (-) | Rear evaporator sensor | Ignition switch: ON | 1 - 4.5 V (changes depending on evaporator temperature) | ||
| (i181) No. 19 (+) ↔ Chassis ground (-) | Air mix door actuator (passenger's seat) position signal | Ignition switch: ON Air mix door: Maximum cool position |
4.5 V | ||
| Ignition switch: ON Air mix door: Maximum hot position |
0.5 V | ||||
| (i181) No. 20 (+) ↔ Chassis ground (-) | Intake door actuator position signal | Ignition switch: ON FRESH/RECIRC door: RECIRC position | 4.5 V | ||
| Ignition switch: ON FRESH/RECIRC door: FRESH position | 1.9 V | ||||
| (i181) No. 21 (+) ↔ Chassis ground (-) | Rear in-vehicle sensor | Ignition switch: ON | 25°C (77°F): Approx. 1.5 V 40°C (104°F): Approx. 1.0 V |
||
| (i181) No. 22 (+) ↔ Chassis ground (-) | Flow sensor | Ignition switch: ON Blower switch: ON A/C switch: ON | 0.3 - 4.7 V | ||
| (i181) No. 23 (+) ↔ Chassis ground (-) | Sunload sensor | Ignition switch: ON Sunlight is contacting sensor | With sunload: Less than 4.9 V Without sunload: 0 V | ||
| (i181) No. 24 (+) ↔ Chassis ground (-) | In-vehicle sensor | Ignition switch: ON | 25°C (77°F): Approx. 1.5 V 40°C (104°F): Approx. 1.0 V |
||
| (i329) No. 1 (+) ↔ Chassis ground (-) | GND | Always | Resistance 1 Ω or less | ||
| (i329) No. 2 | A/C control panel communication | Digital signal; can not be measured | - | ||
| (i329) No. 3 | - | - | - | ||
| (i329) No. 4 (+) ↔ Chassis ground (-) | Variable compressor solenoid valve drive signal | Ignition switch: ON Blower switch: ON A/C switch: ON | 2 - 12 V | ||
| (i329) No. 5 (+) ↔ Chassis ground (-) | Mode door actuator drive output (FACE) | While operating to FACE side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 6 (+) ↔ Chassis ground (-) | Mode door actuator drive output (DEF) | While operating to DEF side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 7 (+) ↔ Chassis ground (-) | Air mix door actuator (driver's seat) drive signal (COOL) | While operating to COOL side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 8 (+) ↔ Chassis ground (-) | Air mix door actuator (driver's seat) drive signal (HOT) | While operating to HOT side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 9 (+) ↔ Chassis ground (-) | Ignition power supply | Ignition switch: ON | Battery voltage | ||
| (i329) No. 10 (+) ↔ Chassis ground (-) | Battery power supply | Always | Battery voltage | ||
| (i329) No. 11 (+) ↔ Chassis ground (-) | Air mix door actuator (driver's seat) position signal | Ignition switch: ON Air mix door: Maximum cool position |
4.5 V | ||
| Ignition switch: ON Air mix door: Maximum hot position |
0.5 V | ||||
| (i329) No. 12 (+) ↔ Chassis ground (-) | Sensor and actuator power supply | Ignition switch: ON | 5 V | ||
| (i329) No. 13 | - | - | - | ||
| (i329) No. 14 | - | - | - | ||
| (i329) No. 15 | - | - | - | ||
| (i329) No. 16 (+) ↔ Chassis ground (-) | Rear mode door actuator drive output (FOOT) | While operating to FOOT side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 17 (+) ↔ Chassis ground (-) | Rear mode door actuator drive output (FACE) | While operating to FACE side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 18 (+) ↔ Chassis ground (-) | Air mix door actuator (passenger's seat) drive signal (HOT) | While operating to HOT side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 19 (+) ↔ Chassis ground (-) | Intake door actuator drive signal (RECIRC) | While operating to RECIRC side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 20 (+) ↔ Chassis ground (-) | Air mix door actuator (rear seat) drive signal (COOL) | While operating to COOL side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 21 | - | - | - | ||
| (i329) No. 22 | - | - | - | ||
| (i329) No. 23 | - | - | - | ||
| (i329) No. 24 (+) ↔ Chassis ground (-) | Sensor GND | Always | Resistance 1 Ω or less | ||
| (i329) No. 25 | - | - | - | ||
| (i329) No. 26 | - | - | - | ||
| (i329) No. 27 (+) ↔ Chassis ground (-) | Air mix door actuator (passenger's seat) drive signal (COOL) | While operating to COOL side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 28 (+) ↔ Chassis ground (-) | ACC power supply | Ignition switch: ACC | Battery voltage | ||
| (i329) No. 29 (+) ↔ Chassis ground (-) | Intake door actuator drive signal (FRESH) | While operating to FRESH side | While operating: 12 V While not operating: 0 V |
||
| (i329) No. 30 (+) ↔ Chassis ground (-) | Air mix door actuator (rear seat) drive signal (HOT) | While operating to HOT side | While operating: 12 V While not operating: 0 V |
||
|
|||||